gsc-tool/include/xsk/arc/parser.hpp

// A Bison parser, made by GNU Bison 3.8.2.

// Skeleton interface for Bison LALR(1) parsers in C++

// Copyright (C) 2002-2015, 2018-2021 Free Software Foundation, Inc.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

// As a special exception, you may create a larger work that contains
// part or all of the Bison parser skeleton and distribute that work
// under terms of your choice, so long as that work isn't itself a
// parser generator using the skeleton or a modified version thereof
// as a parser skeleton.  Alternatively, if you modify or redistribute
// the parser skeleton itself, you may (at your option) remove this
// special exception, which will cause the skeleton and the resulting
// Bison output files to be licensed under the GNU General Public
// License without this special exception.

// This special exception was added by the Free Software Foundation in
// version 2.2 of Bison.


/**
 ** \file parser.hpp
 ** Define the xsk::arc::parser class.
 */

// C++ LALR(1) parser skeleton written by Akim Demaille.

// DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
// especially those whose name start with YY_ or yy_.  They are
// private implementation details that can be changed or removed.

#ifndef YY_ARC_PARSER_HPP_INCLUDED
# define YY_ARC_PARSER_HPP_INCLUDED
// "%code requires" blocks.
#line 31 "parser.ypp"

#ifdef _MSC_VER
#pragma warning(disable:4065)
#pragma warning(disable:4127)
#endif
#include "context.hpp"
namespace xsk::arc { class preprocessor; }

#line 58 "parser.hpp"

# include <cassert>
# include <cstdlib> // std::abort
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>

#if defined __cplusplus
# define YY_CPLUSPLUS __cplusplus
#else
# define YY_CPLUSPLUS 199711L
#endif

// Support move semantics when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_MOVE           std::move
# define YY_MOVE_OR_COPY   move
# define YY_MOVE_REF(Type) Type&&
# define YY_RVREF(Type)    Type&&
# define YY_COPY(Type)     Type
#else
# define YY_MOVE
# define YY_MOVE_OR_COPY   copy
# define YY_MOVE_REF(Type) Type&
# define YY_RVREF(Type)    const Type&
# define YY_COPY(Type)     const Type&
#endif

// Support noexcept when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_NOEXCEPT noexcept
# define YY_NOTHROW
#else
# define YY_NOEXCEPT
# define YY_NOTHROW throw ()
#endif

// Support constexpr when possible.
#if 201703 <= YY_CPLUSPLUS
# define YY_CONSTEXPR constexpr
#else
# define YY_CONSTEXPR
#endif

#include <typeinfo>
#ifndef ARC_ASSERT
# include <cassert>
# define ARC_ASSERT assert
#endif


#ifndef YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
#  define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
#  define YY_ATTRIBUTE_PURE
# endif
#endif

#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
#  define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
#  define YY_ATTRIBUTE_UNUSED
# endif
#endif

/* Suppress unused-variable warnings by "using" E.  */
#if ! defined lint || defined __GNUC__
# define YY_USE(E) ((void) (E))
#else
# define YY_USE(E) /* empty */
#endif

/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
#  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \
    _Pragma ("GCC diagnostic push")                                     \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
# else
#  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \
    _Pragma ("GCC diagnostic push")                                     \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")              \
    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# endif
# define YY_IGNORE_MAYBE_UNINITIALIZED_END      \
    _Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif

#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN                          \
    _Pragma ("GCC diagnostic push")                            \
    _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END            \
    _Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif

# ifndef YY_CAST
#  ifdef __cplusplus
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
#   define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
#  else
#   define YY_CAST(Type, Val) ((Type) (Val))
#   define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
#  endif
# endif
# ifndef YY_NULLPTR
#  if defined __cplusplus
#   if 201103L <= __cplusplus
#    define YY_NULLPTR nullptr
#   else
#    define YY_NULLPTR 0
#   endif
#  else
#   define YY_NULLPTR ((void*)0)
#  endif
# endif

/* Debug traces.  */
#ifndef ARCDEBUG
# if defined YYDEBUG
#if YYDEBUG
#   define ARCDEBUG 1
#  else
#   define ARCDEBUG 0
#  endif
# else /* ! defined YYDEBUG */
#  define ARCDEBUG 1
# endif /* ! defined YYDEBUG */
#endif  /* ! defined ARCDEBUG */

#line 13 "parser.ypp"
namespace xsk { namespace arc {
#line 207 "parser.hpp"




  /// A Bison parser.
  class parser
  {
  public:
#ifdef ARCSTYPE
# ifdef __GNUC__
#  pragma GCC message "bison: do not #define ARCSTYPE in C++, use %define api.value.type"
# endif
    typedef ARCSTYPE value_type;
#else
  /// A buffer to store and retrieve objects.
  ///
  /// Sort of a variant, but does not keep track of the nature
  /// of the stored data, since that knowledge is available
  /// via the current parser state.
  class value_type
  {
  public:
    /// Type of *this.
    typedef value_type self_type;

    /// Empty construction.
    value_type () YY_NOEXCEPT
      : yyraw_ ()
      , yytypeid_ (YY_NULLPTR)
    {}

    /// Construct and fill.
    template <typename T>
    value_type (YY_RVREF (T) t)
      : yytypeid_ (&typeid (T))
    {
      ARC_ASSERT (sizeof (T) <= size);
      new (yyas_<T> ()) T (YY_MOVE (t));
    }

#if 201103L <= YY_CPLUSPLUS
    /// Non copyable.
    value_type (const self_type&) = delete;
    /// Non copyable.
    self_type& operator= (const self_type&) = delete;
#endif

    /// Destruction, allowed only if empty.
    ~value_type () YY_NOEXCEPT
    {
      ARC_ASSERT (!yytypeid_);
    }

# if 201103L <= YY_CPLUSPLUS
    /// Instantiate a \a T in here from \a t.
    template <typename T, typename... U>
    T&
    emplace (U&&... u)
    {
      ARC_ASSERT (!yytypeid_);
      ARC_ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T (std::forward <U>(u)...);
    }
# else
    /// Instantiate an empty \a T in here.
    template <typename T>
    T&
    emplace ()
    {
      ARC_ASSERT (!yytypeid_);
      ARC_ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T ();
    }

    /// Instantiate a \a T in here from \a t.
    template <typename T>
    T&
    emplace (const T& t)
    {
      ARC_ASSERT (!yytypeid_);
      ARC_ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T (t);
    }
# endif

    /// Instantiate an empty \a T in here.
    /// Obsolete, use emplace.
    template <typename T>
    T&
    build ()
    {
      return emplace<T> ();
    }

    /// Instantiate a \a T in here from \a t.
    /// Obsolete, use emplace.
    template <typename T>
    T&
    build (const T& t)
    {
      return emplace<T> (t);
    }

    /// Accessor to a built \a T.
    template <typename T>
    T&
    as () YY_NOEXCEPT
    {
      ARC_ASSERT (yytypeid_);
      ARC_ASSERT (*yytypeid_ == typeid (T));
      ARC_ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }

    /// Const accessor to a built \a T (for %printer).
    template <typename T>
    const T&
    as () const YY_NOEXCEPT
    {
      ARC_ASSERT (yytypeid_);
      ARC_ASSERT (*yytypeid_ == typeid (T));
      ARC_ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }

    /// Swap the content with \a that, of same type.
    ///
    /// Both variants must be built beforehand, because swapping the actual
    /// data requires reading it (with as()), and this is not possible on
    /// unconstructed variants: it would require some dynamic testing, which
    /// should not be the variant's responsibility.
    /// Swapping between built and (possibly) non-built is done with
    /// self_type::move ().
    template <typename T>
    void
    swap (self_type& that) YY_NOEXCEPT
    {
      ARC_ASSERT (yytypeid_);
      ARC_ASSERT (*yytypeid_ == *that.yytypeid_);
      std::swap (as<T> (), that.as<T> ());
    }

    /// Move the content of \a that to this.
    ///
    /// Destroys \a that.
    template <typename T>
    void
    move (self_type& that)
    {
# if 201103L <= YY_CPLUSPLUS
      emplace<T> (std::move (that.as<T> ()));
# else
      emplace<T> ();
      swap<T> (that);
# endif
      that.destroy<T> ();
    }

# if 201103L <= YY_CPLUSPLUS
    /// Move the content of \a that to this.
    template <typename T>
    void
    move (self_type&& that)
    {
      emplace<T> (std::move (that.as<T> ()));
      that.destroy<T> ();
    }
#endif

    /// Copy the content of \a that to this.
    template <typename T>
    void
    copy (const self_type& that)
    {
      emplace<T> (that.as<T> ());
    }

    /// Destroy the stored \a T.
    template <typename T>
    void
    destroy ()
    {
      as<T> ().~T ();
      yytypeid_ = YY_NULLPTR;
    }

  private:
#if YY_CPLUSPLUS < 201103L
    /// Non copyable.
    value_type (const self_type&);
    /// Non copyable.
    self_type& operator= (const self_type&);
#endif

    /// Accessor to raw memory as \a T.
    template <typename T>
    T*
    yyas_ () YY_NOEXCEPT
    {
      void *yyp = yyraw_;
      return static_cast<T*> (yyp);
     }

    /// Const accessor to raw memory as \a T.
    template <typename T>
    const T*
    yyas_ () const YY_NOEXCEPT
    {
      const void *yyp = yyraw_;
      return static_cast<const T*> (yyp);
     }

    /// An auxiliary type to compute the largest semantic type.
    union union_type
    {
      // expr_function
      // expr_pointer
      char dummy1[sizeof (call::ptr)];

      // declaration
      char dummy2[sizeof (decl::ptr)];

      // decl_function
      char dummy3[sizeof (decl_function::ptr)];

      // decl_usingtree
      char dummy4[sizeof (decl_usingtree::ptr)];

      // expr
      // expr_or_empty
      // expr_increment
      // expr_decrement
      // expr_assign
      // expr_ternary
      // expr_binary
      // expr_primitive
      // expr_parameters_default
      // expr_object
      char dummy5[sizeof (expr::ptr)];

      // expr_abs
      char dummy6[sizeof (expr_abs::ptr)];

      // expr_angleclamp180
      char dummy7[sizeof (expr_angleclamp180::ptr)];

      // expr_anglestoforward
      char dummy8[sizeof (expr_anglestoforward::ptr)];

      // expr_anglestoright
      char dummy9[sizeof (expr_anglestoright::ptr)];

      // expr_anglestoup
      char dummy10[sizeof (expr_anglestoup::ptr)];

      // expr_anim
      char dummy11[sizeof (expr_anim::ptr)];

      // expr_animation
      char dummy12[sizeof (expr_animation::ptr)];

      // expr_animtree
      char dummy13[sizeof (expr_animtree::ptr)];

      // expr_arguments
      // expr_arguments_no_empty
      char dummy14[sizeof (expr_arguments::ptr)];

      // expr_array
      char dummy15[sizeof (expr_array::ptr)];

      // expr_call
      char dummy16[sizeof (expr_call::ptr)];

      // expr_complement
      char dummy17[sizeof (expr_complement::ptr)];

      // expr_empty_array
      char dummy18[sizeof (expr_empty_array::ptr)];

      // expr_false
      char dummy19[sizeof (expr_false::ptr)];

      // expr_field
      char dummy20[sizeof (expr_field::ptr)];

      // expr_float
      char dummy21[sizeof (expr_float::ptr)];

      // expr_game
      char dummy22[sizeof (expr_game::ptr)];

      // expr_getdvar
      char dummy23[sizeof (expr_getdvar::ptr)];

      // expr_getdvarcoloralpha
      char dummy24[sizeof (expr_getdvarcoloralpha::ptr)];

      // expr_getdvarcolorblue
      char dummy25[sizeof (expr_getdvarcolorblue::ptr)];

      // expr_getdvarcolorgreen
      char dummy26[sizeof (expr_getdvarcolorgreen::ptr)];

      // expr_getdvarcolorred
      char dummy27[sizeof (expr_getdvarcolorred::ptr)];

      // expr_getdvarfloat
      char dummy28[sizeof (expr_getdvarfloat::ptr)];

      // expr_getdvarint
      char dummy29[sizeof (expr_getdvarint::ptr)];

      // expr_getdvarvector
      char dummy30[sizeof (expr_getdvarvector::ptr)];

      // expr_getfirstarraykey
      char dummy31[sizeof (expr_getfirstarraykey::ptr)];

      // expr_getnextarraykey
      char dummy32[sizeof (expr_getnextarraykey::ptr)];

      // expr_gettime
      char dummy33[sizeof (expr_gettime::ptr)];

      // expr_hash
      char dummy34[sizeof (expr_hash::ptr)];

      // expr_identifier_nosize
      // expr_identifier
      char dummy35[sizeof (expr_identifier::ptr)];

      // expr_integer
      char dummy36[sizeof (expr_integer::ptr)];

      // expr_isdefined
      char dummy37[sizeof (expr_isdefined::ptr)];

      // expr_istring
      char dummy38[sizeof (expr_istring::ptr)];

      // expr_level
      char dummy39[sizeof (expr_level::ptr)];

      // expr_method
      char dummy40[sizeof (expr_method::ptr)];

      // expr_negate
      char dummy41[sizeof (expr_negate::ptr)];

      // expr_not
      char dummy42[sizeof (expr_not::ptr)];

      // expr_parameters
      char dummy43[sizeof (expr_parameters::ptr)];

      // expr_paren
      char dummy44[sizeof (expr_paren::ptr)];

      // expr_path
      char dummy45[sizeof (expr_path::ptr)];

      // expr_reference
      char dummy46[sizeof (expr_reference::ptr)];

      // expr_self
      char dummy47[sizeof (expr_self::ptr)];

      // expr_size
      char dummy48[sizeof (expr_size::ptr)];

      // expr_string
      char dummy49[sizeof (expr_string::ptr)];

      // expr_true
      char dummy50[sizeof (expr_true::ptr)];

      // expr_undefined
      char dummy51[sizeof (expr_undefined::ptr)];

      // expr_vector
      char dummy52[sizeof (expr_vector::ptr)];

      // expr_vectorscale
      char dummy53[sizeof (expr_vectorscale::ptr)];

      // expr_vectortoangles
      char dummy54[sizeof (expr_vectortoangles::ptr)];

      // include
      char dummy55[sizeof (include::ptr)];

      // program
      char dummy56[sizeof (program::ptr)];

      // "path"
      // "identifier"
      // "string literal"
      // "localized string"
      // "hash string"
      // "float"
      // "integer"
      char dummy57[sizeof (std::string)];

      // stmt
      // stmt_or_dev
      char dummy58[sizeof (stmt::ptr)];

      // stmt_break
      char dummy59[sizeof (stmt_break::ptr)];

      // stmt_case
      char dummy60[sizeof (stmt_case::ptr)];

      // stmt_comp
      char dummy61[sizeof (stmt_comp::ptr)];

      // stmt_continue
      char dummy62[sizeof (stmt_continue::ptr)];

      // stmt_default
      char dummy63[sizeof (stmt_default::ptr)];

      // stmt_dev
      char dummy64[sizeof (stmt_dev::ptr)];

      // stmt_dowhile
      char dummy65[sizeof (stmt_dowhile::ptr)];

      // stmt_endon
      char dummy66[sizeof (stmt_endon::ptr)];

      // stmt_expr
      // stmt_call
      // stmt_const
      // stmt_assign
      char dummy67[sizeof (stmt_expr::ptr)];

      // stmt_for
      char dummy68[sizeof (stmt_for::ptr)];

      // stmt_foreach
      char dummy69[sizeof (stmt_foreach::ptr)];

      // stmt_if
      char dummy70[sizeof (stmt_if::ptr)];

      // stmt_ifelse
      char dummy71[sizeof (stmt_ifelse::ptr)];

      // stmt_list
      // stmt_or_dev_list
      char dummy72[sizeof (stmt_list::ptr)];

      // stmt_notify
      char dummy73[sizeof (stmt_notify::ptr)];

      // stmt_prof_begin
      char dummy74[sizeof (stmt_prof_begin::ptr)];

      // stmt_prof_end
      char dummy75[sizeof (stmt_prof_end::ptr)];

      // stmt_return
      char dummy76[sizeof (stmt_return::ptr)];

      // stmt_switch
      char dummy77[sizeof (stmt_switch::ptr)];

      // stmt_wait
      char dummy78[sizeof (stmt_wait::ptr)];

      // stmt_waittill
      char dummy79[sizeof (stmt_waittill::ptr)];

      // stmt_waittillframeend
      char dummy80[sizeof (stmt_waittillframeend::ptr)];

      // stmt_waittillmatch
      char dummy81[sizeof (stmt_waittillmatch::ptr)];

      // stmt_while
      char dummy82[sizeof (stmt_while::ptr)];
    };

    /// The size of the largest semantic type.
    enum { size = sizeof (union_type) };

    /// A buffer to store semantic values.
    union
    {
      /// Strongest alignment constraints.
      long double yyalign_me_;
      /// A buffer large enough to store any of the semantic values.
      char yyraw_[size];
    };

    /// Whether the content is built: if defined, the name of the stored type.
    const std::type_info *yytypeid_;
  };

#endif
    /// Backward compatibility (Bison 3.8).
    typedef value_type semantic_type;

    /// Symbol locations.
    typedef xsk::arc::location location_type;

    /// Syntax errors thrown from user actions.
    struct syntax_error : std::runtime_error
    {
      syntax_error (const location_type& l, const std::string& m)
        : std::runtime_error (m)
        , location (l)
      {}

      syntax_error (const syntax_error& s)
        : std::runtime_error (s.what ())
        , location (s.location)
      {}

      ~syntax_error () YY_NOEXCEPT YY_NOTHROW;

      location_type location;
    };

    /// Token kinds.
    struct token
    {
      enum token_kind_type
      {
        ARCEMPTY = -2,
    ARCEOF = 0,                    // "end of file"
    ARCerror = 1,                  // error
    ARCUNDEF = 2,                  // "invalid token"
    HASH = 3,                      // "#"
    DEVBEGIN = 4,                  // "/#"
    DEVEND = 5,                    // "#/"
    INLINE = 6,                    // "#inline"
    INCLUDE = 7,                   // "#include"
    USINGTREE = 8,                 // "#using_animtree"
    ANIMTREE = 9,                  // "#animtree"
    AUTOEXEC = 10,                 // "autoexec"
    CODECALL = 11,                 // "codecall"
    PRIVATE = 12,                  // "private"
    ENDON = 13,                    // "endon"
    NOTIFY = 14,                   // "notify"
    WAIT = 15,                     // "wait"
    WAITTILL = 16,                 // "waittill"
    WAITTILLMATCH = 17,            // "waittillmatch"
    WAITTILLFRAMEEND = 18,         // "waittillframeend"
    IF = 19,                       // "if"
    ELSE = 20,                     // "else"
    DO = 21,                       // "do"
    WHILE = 22,                    // "while"
    FOR = 23,                      // "for"
    FOREACH = 24,                  // "foreach"
    IN = 25,                       // "in"
    SWITCH = 26,                   // "switch"
    CASE = 27,                     // "case"
    DEFAULT = 28,                  // "default"
    BREAK = 29,                    // "break"
    CONTINUE = 30,                 // "continue"
    RETURN = 31,                   // "return"
    PROFBEGIN = 32,                // "prof_begin"
    PROFEND = 33,                  // "prof_end"
    THREAD = 34,                   // "thread"
    TRUE = 35,                     // "true"
    FALSE = 36,                    // "false"
    UNDEFINED = 37,                // "undefined"
    SIZE = 38,                     // "size"
    GAME = 39,                     // "game"
    SELF = 40,                     // "self"
    ANIM = 41,                     // "anim"
    LEVEL = 42,                    // "level"
    CONST = 43,                    // "const"
    GETNEXTARRAYKEY = 44,          // "getnextarraykey"
    GETFIRSTARRAYKEY = 45,         // "getfirstarraykey"
    GETDVARCOLORALPHA = 46,        // "getdvarcoloralpha"
    GETDVARCOLORBLUE = 47,         // "getdvarcolorblue"
    GETDVARCOLORGREEN = 48,        // "getdvarcolorgreen"
    GETDVARCOLORRED = 49,          // "getdvarcolorred"
    GETDVARVECTOR = 50,            // "getdvarvector"
    GETDVARFLOAT = 51,             // "getdvarfloat"
    GETDVARINT = 52,               // "getdvarint"
    GETDVAR = 53,                  // "getdvar"
    GETTIME = 54,                  // "gettime"
    ABS = 55,                      // "abs"
    VECTORTOANGLES = 56,           // "vectortoangles"
    ANGLECLAMP180 = 57,            // "angleclamp180"
    ANGLESTOFORWARD = 58,          // "anglestoforward"
    ANGLESTORIGHT = 59,            // "anglestoright"
    ANGLESTOUP = 60,               // "anglestoup"
    VECTORSCALE = 61,              // "vectorscale"
    ISDEFINED = 62,                // "isdefined"
    LPAREN = 63,                   // "("
    RPAREN = 64,                   // ")"
    LBRACE = 65,                   // "{"
    RBRACE = 66,                   // "}"
    LBRACKET = 67,                 // "["
    RBRACKET = 68,                 // "]"
    COMMA = 69,                    // ","
    DOT = 70,                      // "."
    DOUBLEDOT = 71,                // ".."
    ELLIPSIS = 72,                 // "..."
    DOUBLECOLON = 73,              // "::"
    COLON = 74,                    // ":"
    SEMICOLON = 75,                // ";"
    QMARK = 76,                    // "?"
    INCREMENT = 77,                // "++"
    DECREMENT = 78,                // "--"
    LSHIFT = 79,                   // "<<"
    RSHIFT = 80,                   // ">>"
    OR = 81,                       // "||"
    AND = 82,                      // "&&"
    EQUALITY = 83,                 // "=="
    INEQUALITY = 84,               // "!="
    LESS_EQUAL = 85,               // "<="
    GREATER_EQUAL = 86,            // ">="
    LESS = 87,                     // "<"
    GREATER = 88,                  // ">"
    NOT = 89,                      // "!"
    COMPLEMENT = 90,               // "~"
    ASSIGN = 91,                   // "="
    ASSIGN_ADD = 92,               // "+="
    ASSIGN_SUB = 93,               // "-="
    ASSIGN_MUL = 94,               // "*="
    ASSIGN_DIV = 95,               // "/="
    ASSIGN_MOD = 96,               // "%="
    ASSIGN_BW_OR = 97,             // "|="
    ASSIGN_BW_AND = 98,            // "&="
    ASSIGN_BW_EXOR = 99,           // "^="
    ASSIGN_RSHIFT = 100,           // ">>="
    ASSIGN_LSHIFT = 101,           // "<<="
    BITWISE_OR = 102,              // "|"
    BITWISE_AND = 103,             // "&"
    BITWISE_EXOR = 104,            // "^"
    ADD = 105,                     // "+"
    SUB = 106,                     // "-"
    MUL = 107,                     // "*"
    DIV = 108,                     // "/"
    MOD = 109,                     // "%"
    PATH = 110,                    // "path"
    IDENTIFIER = 111,              // "identifier"
    STRING = 112,                  // "string literal"
    ISTRING = 113,                 // "localized string"
    HASHSTR = 114,                 // "hash string"
    FLOAT = 115,                   // "float"
    INTEGER = 116,                 // "integer"
    SIZEOF = 117,                  // SIZEOF
    THEN = 118,                    // THEN
    TERN = 119,                    // TERN
    NEG = 120,                     // NEG
    ANIMREF = 121,                 // ANIMREF
    PREINC = 122,                  // PREINC
    PREDEC = 123,                  // PREDEC
    POSTINC = 124,                 // POSTINC
    POSTDEC = 125                  // POSTDEC
      };
      /// Backward compatibility alias (Bison 3.6).
      typedef token_kind_type yytokentype;
    };

    /// Token kind, as returned by yylex.
    typedef token::token_kind_type token_kind_type;

    /// Backward compatibility alias (Bison 3.6).
    typedef token_kind_type token_type;

    /// Symbol kinds.
    struct symbol_kind
    {
      enum symbol_kind_type
      {
        YYNTOKENS = 126, ///< Number of tokens.
        S_YYEMPTY = -2,
        S_YYEOF = 0,                             // "end of file"
        S_YYerror = 1,                           // error
        S_YYUNDEF = 2,                           // "invalid token"
        S_HASH = 3,                              // "#"
        S_DEVBEGIN = 4,                          // "/#"
        S_DEVEND = 5,                            // "#/"
        S_INLINE = 6,                            // "#inline"
        S_INCLUDE = 7,                           // "#include"
        S_USINGTREE = 8,                         // "#using_animtree"
        S_ANIMTREE = 9,                          // "#animtree"
        S_AUTOEXEC = 10,                         // "autoexec"
        S_CODECALL = 11,                         // "codecall"
        S_PRIVATE = 12,                          // "private"
        S_ENDON = 13,                            // "endon"
        S_NOTIFY = 14,                           // "notify"
        S_WAIT = 15,                             // "wait"
        S_WAITTILL = 16,                         // "waittill"
        S_WAITTILLMATCH = 17,                    // "waittillmatch"
        S_WAITTILLFRAMEEND = 18,                 // "waittillframeend"
        S_IF = 19,                               // "if"
        S_ELSE = 20,                             // "else"
        S_DO = 21,                               // "do"
        S_WHILE = 22,                            // "while"
        S_FOR = 23,                              // "for"
        S_FOREACH = 24,                          // "foreach"
        S_IN = 25,                               // "in"
        S_SWITCH = 26,                           // "switch"
        S_CASE = 27,                             // "case"
        S_DEFAULT = 28,                          // "default"
        S_BREAK = 29,                            // "break"
        S_CONTINUE = 30,                         // "continue"
        S_RETURN = 31,                           // "return"
        S_PROFBEGIN = 32,                        // "prof_begin"
        S_PROFEND = 33,                          // "prof_end"
        S_THREAD = 34,                           // "thread"
        S_TRUE = 35,                             // "true"
        S_FALSE = 36,                            // "false"
        S_UNDEFINED = 37,                        // "undefined"
        S_SIZE = 38,                             // "size"
        S_GAME = 39,                             // "game"
        S_SELF = 40,                             // "self"
        S_ANIM = 41,                             // "anim"
        S_LEVEL = 42,                            // "level"
        S_CONST = 43,                            // "const"
        S_GETNEXTARRAYKEY = 44,                  // "getnextarraykey"
        S_GETFIRSTARRAYKEY = 45,                 // "getfirstarraykey"
        S_GETDVARCOLORALPHA = 46,                // "getdvarcoloralpha"
        S_GETDVARCOLORBLUE = 47,                 // "getdvarcolorblue"
        S_GETDVARCOLORGREEN = 48,                // "getdvarcolorgreen"
        S_GETDVARCOLORRED = 49,                  // "getdvarcolorred"
        S_GETDVARVECTOR = 50,                    // "getdvarvector"
        S_GETDVARFLOAT = 51,                     // "getdvarfloat"
        S_GETDVARINT = 52,                       // "getdvarint"
        S_GETDVAR = 53,                          // "getdvar"
        S_GETTIME = 54,                          // "gettime"
        S_ABS = 55,                              // "abs"
        S_VECTORTOANGLES = 56,                   // "vectortoangles"
        S_ANGLECLAMP180 = 57,                    // "angleclamp180"
        S_ANGLESTOFORWARD = 58,                  // "anglestoforward"
        S_ANGLESTORIGHT = 59,                    // "anglestoright"
        S_ANGLESTOUP = 60,                       // "anglestoup"
        S_VECTORSCALE = 61,                      // "vectorscale"
        S_ISDEFINED = 62,                        // "isdefined"
        S_LPAREN = 63,                           // "("
        S_RPAREN = 64,                           // ")"
        S_LBRACE = 65,                           // "{"
        S_RBRACE = 66,                           // "}"
        S_LBRACKET = 67,                         // "["
        S_RBRACKET = 68,                         // "]"
        S_COMMA = 69,                            // ","
        S_DOT = 70,                              // "."
        S_DOUBLEDOT = 71,                        // ".."
        S_ELLIPSIS = 72,                         // "..."
        S_DOUBLECOLON = 73,                      // "::"
        S_COLON = 74,                            // ":"
        S_SEMICOLON = 75,                        // ";"
        S_QMARK = 76,                            // "?"
        S_INCREMENT = 77,                        // "++"
        S_DECREMENT = 78,                        // "--"
        S_LSHIFT = 79,                           // "<<"
        S_RSHIFT = 80,                           // ">>"
        S_OR = 81,                               // "||"
        S_AND = 82,                              // "&&"
        S_EQUALITY = 83,                         // "=="
        S_INEQUALITY = 84,                       // "!="
        S_LESS_EQUAL = 85,                       // "<="
        S_GREATER_EQUAL = 86,                    // ">="
        S_LESS = 87,                             // "<"
        S_GREATER = 88,                          // ">"
        S_NOT = 89,                              // "!"
        S_COMPLEMENT = 90,                       // "~"
        S_ASSIGN = 91,                           // "="
        S_ASSIGN_ADD = 92,                       // "+="
        S_ASSIGN_SUB = 93,                       // "-="
        S_ASSIGN_MUL = 94,                       // "*="
        S_ASSIGN_DIV = 95,                       // "/="
        S_ASSIGN_MOD = 96,                       // "%="
        S_ASSIGN_BW_OR = 97,                     // "|="
        S_ASSIGN_BW_AND = 98,                    // "&="
        S_ASSIGN_BW_EXOR = 99,                   // "^="
        S_ASSIGN_RSHIFT = 100,                   // ">>="
        S_ASSIGN_LSHIFT = 101,                   // "<<="
        S_BITWISE_OR = 102,                      // "|"
        S_BITWISE_AND = 103,                     // "&"
        S_BITWISE_EXOR = 104,                    // "^"
        S_ADD = 105,                             // "+"
        S_SUB = 106,                             // "-"
        S_MUL = 107,                             // "*"
        S_DIV = 108,                             // "/"
        S_MOD = 109,                             // "%"
        S_PATH = 110,                            // "path"
        S_IDENTIFIER = 111,                      // "identifier"
        S_STRING = 112,                          // "string literal"
        S_ISTRING = 113,                         // "localized string"
        S_HASHSTR = 114,                         // "hash string"
        S_FLOAT = 115,                           // "float"
        S_INTEGER = 116,                         // "integer"
        S_SIZEOF = 117,                          // SIZEOF
        S_THEN = 118,                            // THEN
        S_TERN = 119,                            // TERN
        S_NEG = 120,                             // NEG
        S_ANIMREF = 121,                         // ANIMREF
        S_PREINC = 122,                          // PREINC
        S_PREDEC = 123,                          // PREDEC
        S_POSTINC = 124,                         // POSTINC
        S_POSTDEC = 125,                         // POSTDEC
        S_YYACCEPT = 126,                        // $accept
        S_root = 127,                            // root
        S_program = 128,                         // program
        S_inline = 129,                          // inline
        S_include = 130,                         // include
        S_declaration = 131,                     // declaration
        S_decl_usingtree = 132,                  // decl_usingtree
        S_decl_function = 133,                   // decl_function
        S_stmt = 134,                            // stmt
        S_stmt_or_dev = 135,                     // stmt_or_dev
        S_stmt_list = 136,                       // stmt_list
        S_stmt_or_dev_list = 137,                // stmt_or_dev_list
        S_stmt_dev = 138,                        // stmt_dev
        S_stmt_comp = 139,                       // stmt_comp
        S_stmt_expr = 140,                       // stmt_expr
        S_stmt_call = 141,                       // stmt_call
        S_stmt_const = 142,                      // stmt_const
        S_stmt_assign = 143,                     // stmt_assign
        S_stmt_endon = 144,                      // stmt_endon
        S_stmt_notify = 145,                     // stmt_notify
        S_stmt_wait = 146,                       // stmt_wait
        S_stmt_waittill = 147,                   // stmt_waittill
        S_stmt_waittillmatch = 148,              // stmt_waittillmatch
        S_stmt_waittillframeend = 149,           // stmt_waittillframeend
        S_stmt_if = 150,                         // stmt_if
        S_stmt_ifelse = 151,                     // stmt_ifelse
        S_stmt_while = 152,                      // stmt_while
        S_stmt_dowhile = 153,                    // stmt_dowhile
        S_stmt_for = 154,                        // stmt_for
        S_stmt_foreach = 155,                    // stmt_foreach
        S_stmt_switch = 156,                     // stmt_switch
        S_stmt_case = 157,                       // stmt_case
        S_stmt_default = 158,                    // stmt_default
        S_stmt_break = 159,                      // stmt_break
        S_stmt_continue = 160,                   // stmt_continue
        S_stmt_return = 161,                     // stmt_return
        S_stmt_prof_begin = 162,                 // stmt_prof_begin
        S_stmt_prof_end = 163,                   // stmt_prof_end
        S_expr = 164,                            // expr
        S_expr_or_empty = 165,                   // expr_or_empty
        S_expr_increment = 166,                  // expr_increment
        S_expr_decrement = 167,                  // expr_decrement
        S_expr_assign = 168,                     // expr_assign
        S_expr_ternary = 169,                    // expr_ternary
        S_expr_binary = 170,                     // expr_binary
        S_expr_primitive = 171,                  // expr_primitive
        S_expr_complement = 172,                 // expr_complement
        S_expr_negate = 173,                     // expr_negate
        S_expr_not = 174,                        // expr_not
        S_expr_call = 175,                       // expr_call
        S_expr_method = 176,                     // expr_method
        S_expr_function = 177,                   // expr_function
        S_expr_pointer = 178,                    // expr_pointer
        S_expr_parameters = 179,                 // expr_parameters
        S_expr_parameters_default = 180,         // expr_parameters_default
        S_expr_arguments = 181,                  // expr_arguments
        S_expr_arguments_no_empty = 182,         // expr_arguments_no_empty
        S_expr_getnextarraykey = 183,            // expr_getnextarraykey
        S_expr_getfirstarraykey = 184,           // expr_getfirstarraykey
        S_expr_getdvarcoloralpha = 185,          // expr_getdvarcoloralpha
        S_expr_getdvarcolorblue = 186,           // expr_getdvarcolorblue
        S_expr_getdvarcolorgreen = 187,          // expr_getdvarcolorgreen
        S_expr_getdvarcolorred = 188,            // expr_getdvarcolorred
        S_expr_getdvarvector = 189,              // expr_getdvarvector
        S_expr_getdvarfloat = 190,               // expr_getdvarfloat
        S_expr_getdvarint = 191,                 // expr_getdvarint
        S_expr_getdvar = 192,                    // expr_getdvar
        S_expr_gettime = 193,                    // expr_gettime
        S_expr_abs = 194,                        // expr_abs
        S_expr_vectortoangles = 195,             // expr_vectortoangles
        S_expr_angleclamp180 = 196,              // expr_angleclamp180
        S_expr_anglestoforward = 197,            // expr_anglestoforward
        S_expr_anglestoright = 198,              // expr_anglestoright
        S_expr_anglestoup = 199,                 // expr_anglestoup
        S_expr_vectorscale = 200,                // expr_vectorscale
        S_expr_isdefined = 201,                  // expr_isdefined
        S_expr_reference = 202,                  // expr_reference
        S_expr_array = 203,                      // expr_array
        S_expr_field = 204,                      // expr_field
        S_expr_size = 205,                       // expr_size
        S_expr_paren = 206,                      // expr_paren
        S_expr_object = 207,                     // expr_object
        S_expr_empty_array = 208,                // expr_empty_array
        S_expr_undefined = 209,                  // expr_undefined
        S_expr_game = 210,                       // expr_game
        S_expr_self = 211,                       // expr_self
        S_expr_anim = 212,                       // expr_anim
        S_expr_level = 213,                      // expr_level
        S_expr_animation = 214,                  // expr_animation
        S_expr_animtree = 215,                   // expr_animtree
        S_expr_identifier_nosize = 216,          // expr_identifier_nosize
        S_expr_identifier = 217,                 // expr_identifier
        S_expr_path = 218,                       // expr_path
        S_expr_istring = 219,                    // expr_istring
        S_expr_string = 220,                     // expr_string
        S_expr_vector = 221,                     // expr_vector
        S_expr_hash = 222,                       // expr_hash
        S_expr_float = 223,                      // expr_float
        S_expr_integer = 224,                    // expr_integer
        S_expr_false = 225,                      // expr_false
        S_expr_true = 226                        // expr_true
      };
    };

    /// (Internal) symbol kind.
    typedef symbol_kind::symbol_kind_type symbol_kind_type;

    /// The number of tokens.
    static const symbol_kind_type YYNTOKENS = symbol_kind::YYNTOKENS;

    /// A complete symbol.
    ///
    /// Expects its Base type to provide access to the symbol kind
    /// via kind ().
    ///
    /// Provide access to semantic value and location.
    template <typename Base>
    struct basic_symbol : Base
    {
      /// Alias to Base.
      typedef Base super_type;

      /// Default constructor.
      basic_symbol () YY_NOEXCEPT
        : value ()
        , location ()
      {}

#if 201103L <= YY_CPLUSPLUS
      /// Move constructor.
      basic_symbol (basic_symbol&& that)
        : Base (std::move (that))
        , value ()
        , location (std::move (that.location))
      {
        switch (this->kind ())
    {
      case symbol_kind::S_expr_function: // expr_function
      case symbol_kind::S_expr_pointer: // expr_pointer
        value.move< call::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_declaration: // declaration
        value.move< decl::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_decl_function: // decl_function
        value.move< decl_function::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_decl_usingtree: // decl_usingtree
        value.move< decl_usingtree::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr: // expr
      case symbol_kind::S_expr_or_empty: // expr_or_empty
      case symbol_kind::S_expr_increment: // expr_increment
      case symbol_kind::S_expr_decrement: // expr_decrement
      case symbol_kind::S_expr_assign: // expr_assign
      case symbol_kind::S_expr_ternary: // expr_ternary
      case symbol_kind::S_expr_binary: // expr_binary
      case symbol_kind::S_expr_primitive: // expr_primitive
      case symbol_kind::S_expr_parameters_default: // expr_parameters_default
      case symbol_kind::S_expr_object: // expr_object
        value.move< expr::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_abs: // expr_abs
        value.move< expr_abs::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_angleclamp180: // expr_angleclamp180
        value.move< expr_angleclamp180::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_anglestoforward: // expr_anglestoforward
        value.move< expr_anglestoforward::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_anglestoright: // expr_anglestoright
        value.move< expr_anglestoright::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_anglestoup: // expr_anglestoup
        value.move< expr_anglestoup::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_anim: // expr_anim
        value.move< expr_anim::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_animation: // expr_animation
        value.move< expr_animation::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_animtree: // expr_animtree
        value.move< expr_animtree::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_arguments: // expr_arguments
      case symbol_kind::S_expr_arguments_no_empty: // expr_arguments_no_empty
        value.move< expr_arguments::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_array: // expr_array
        value.move< expr_array::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_call: // expr_call
        value.move< expr_call::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_complement: // expr_complement
        value.move< expr_complement::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_empty_array: // expr_empty_array
        value.move< expr_empty_array::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_false: // expr_false
        value.move< expr_false::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_field: // expr_field
        value.move< expr_field::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_float: // expr_float
        value.move< expr_float::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_game: // expr_game
        value.move< expr_game::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvar: // expr_getdvar
        value.move< expr_getdvar::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarcoloralpha: // expr_getdvarcoloralpha
        value.move< expr_getdvarcoloralpha::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorblue: // expr_getdvarcolorblue
        value.move< expr_getdvarcolorblue::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorgreen: // expr_getdvarcolorgreen
        value.move< expr_getdvarcolorgreen::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorred: // expr_getdvarcolorred
        value.move< expr_getdvarcolorred::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarfloat: // expr_getdvarfloat
        value.move< expr_getdvarfloat::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarint: // expr_getdvarint
        value.move< expr_getdvarint::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getdvarvector: // expr_getdvarvector
        value.move< expr_getdvarvector::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getfirstarraykey: // expr_getfirstarraykey
        value.move< expr_getfirstarraykey::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_getnextarraykey: // expr_getnextarraykey
        value.move< expr_getnextarraykey::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_gettime: // expr_gettime
        value.move< expr_gettime::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_hash: // expr_hash
        value.move< expr_hash::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_identifier_nosize: // expr_identifier_nosize
      case symbol_kind::S_expr_identifier: // expr_identifier
        value.move< expr_identifier::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_integer: // expr_integer
        value.move< expr_integer::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_isdefined: // expr_isdefined
        value.move< expr_isdefined::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_istring: // expr_istring
        value.move< expr_istring::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_level: // expr_level
        value.move< expr_level::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_method: // expr_method
        value.move< expr_method::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_negate: // expr_negate
        value.move< expr_negate::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_not: // expr_not
        value.move< expr_not::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_parameters: // expr_parameters
        value.move< expr_parameters::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_paren: // expr_paren
        value.move< expr_paren::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_path: // expr_path
        value.move< expr_path::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_reference: // expr_reference
        value.move< expr_reference::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_self: // expr_self
        value.move< expr_self::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_size: // expr_size
        value.move< expr_size::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_string: // expr_string
        value.move< expr_string::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_true: // expr_true
        value.move< expr_true::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_undefined: // expr_undefined
        value.move< expr_undefined::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_vector: // expr_vector
        value.move< expr_vector::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_vectorscale: // expr_vectorscale
        value.move< expr_vectorscale::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_expr_vectortoangles: // expr_vectortoangles
        value.move< expr_vectortoangles::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_include: // include
        value.move< include::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_program: // program
        value.move< program::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_PATH: // "path"
      case symbol_kind::S_IDENTIFIER: // "identifier"
      case symbol_kind::S_STRING: // "string literal"
      case symbol_kind::S_ISTRING: // "localized string"
      case symbol_kind::S_HASHSTR: // "hash string"
      case symbol_kind::S_FLOAT: // "float"
      case symbol_kind::S_INTEGER: // "integer"
        value.move< std::string > (std::move (that.value));
        break;

      case symbol_kind::S_stmt: // stmt
      case symbol_kind::S_stmt_or_dev: // stmt_or_dev
        value.move< stmt::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_break: // stmt_break
        value.move< stmt_break::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_case: // stmt_case
        value.move< stmt_case::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_comp: // stmt_comp
        value.move< stmt_comp::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_continue: // stmt_continue
        value.move< stmt_continue::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_default: // stmt_default
        value.move< stmt_default::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_dev: // stmt_dev
        value.move< stmt_dev::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_dowhile: // stmt_dowhile
        value.move< stmt_dowhile::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_endon: // stmt_endon
        value.move< stmt_endon::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_expr: // stmt_expr
      case symbol_kind::S_stmt_call: // stmt_call
      case symbol_kind::S_stmt_const: // stmt_const
      case symbol_kind::S_stmt_assign: // stmt_assign
        value.move< stmt_expr::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_for: // stmt_for
        value.move< stmt_for::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_foreach: // stmt_foreach
        value.move< stmt_foreach::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_if: // stmt_if
        value.move< stmt_if::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_ifelse: // stmt_ifelse
        value.move< stmt_ifelse::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_list: // stmt_list
      case symbol_kind::S_stmt_or_dev_list: // stmt_or_dev_list
        value.move< stmt_list::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_notify: // stmt_notify
        value.move< stmt_notify::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_prof_begin: // stmt_prof_begin
        value.move< stmt_prof_begin::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_prof_end: // stmt_prof_end
        value.move< stmt_prof_end::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_return: // stmt_return
        value.move< stmt_return::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_switch: // stmt_switch
        value.move< stmt_switch::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_wait: // stmt_wait
        value.move< stmt_wait::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_waittill: // stmt_waittill
        value.move< stmt_waittill::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_waittillframeend: // stmt_waittillframeend
        value.move< stmt_waittillframeend::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_waittillmatch: // stmt_waittillmatch
        value.move< stmt_waittillmatch::ptr > (std::move (that.value));
        break;

      case symbol_kind::S_stmt_while: // stmt_while
        value.move< stmt_while::ptr > (std::move (that.value));
        break;

      default:
        break;
    }

      }
#endif

      /// Copy constructor.
      basic_symbol (const basic_symbol& that);

      /// Constructors for typed symbols.
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, location_type&& l)
        : Base (t)
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const location_type& l)
        : Base (t)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, call::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const call::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, decl::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const decl::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, decl_function::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const decl_function::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, decl_usingtree::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const decl_usingtree::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_abs::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_abs::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_angleclamp180::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_angleclamp180::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_anglestoforward::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_anglestoforward::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_anglestoright::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_anglestoright::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_anglestoup::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_anglestoup::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_anim::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_anim::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_animation::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_animation::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_animtree::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_animtree::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_arguments::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_arguments::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_array::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_array::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_call::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_call::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_complement::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_complement::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_empty_array::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_empty_array::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_false::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_false::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_field::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_field::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_float::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_float::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_game::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_game::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvar::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvar::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarcoloralpha::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarcoloralpha::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarcolorblue::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarcolorblue::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarcolorgreen::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarcolorgreen::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarcolorred::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarcolorred::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarfloat::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarfloat::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarint::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarint::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getdvarvector::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getdvarvector::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getfirstarraykey::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getfirstarraykey::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_getnextarraykey::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_getnextarraykey::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_gettime::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_gettime::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_hash::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_hash::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_identifier::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_identifier::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_integer::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_integer::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_isdefined::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_isdefined::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_istring::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_istring::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_level::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_level::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_method::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_method::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_negate::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_negate::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_not::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_not::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_parameters::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_parameters::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_paren::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_paren::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_path::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_path::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_reference::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_reference::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_self::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_self::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_size::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_size::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_string::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_string::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_true::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_true::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_undefined::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_undefined::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_vector::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_vector::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_vectorscale::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_vectorscale::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, expr_vectortoangles::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const expr_vectortoangles::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, include::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const include::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, program::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const program::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, std::string&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const std::string& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_break::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_break::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_case::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_case::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_comp::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_comp::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_continue::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_continue::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_default::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_default::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_dev::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_dev::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_dowhile::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_dowhile::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_endon::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_endon::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_expr::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_expr::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_for::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_for::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_foreach::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_foreach::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_if::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_if::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_ifelse::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_ifelse::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_list::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_list::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_notify::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_notify::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_prof_begin::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_prof_begin::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_prof_end::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_prof_end::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_return::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_return::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_switch::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_switch::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_wait::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_wait::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_waittill::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_waittill::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_waittillframeend::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_waittillframeend::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_waittillmatch::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_waittillmatch::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, stmt_while::ptr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const stmt_while::ptr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif

      /// Destroy the symbol.
      ~basic_symbol ()
      {
        clear ();
      }



      /// Destroy contents, and record that is empty.
      void clear () YY_NOEXCEPT
      {
        // User destructor.
        symbol_kind_type yykind = this->kind ();
        basic_symbol<Base>& yysym = *this;
        (void) yysym;
        switch (yykind)
        {
       default:
          break;
        }

        // Value type destructor.
switch (yykind)
    {
      case symbol_kind::S_expr_function: // expr_function
      case symbol_kind::S_expr_pointer: // expr_pointer
        value.template destroy< call::ptr > ();
        break;

      case symbol_kind::S_declaration: // declaration
        value.template destroy< decl::ptr > ();
        break;

      case symbol_kind::S_decl_function: // decl_function
        value.template destroy< decl_function::ptr > ();
        break;

      case symbol_kind::S_decl_usingtree: // decl_usingtree
        value.template destroy< decl_usingtree::ptr > ();
        break;

      case symbol_kind::S_expr: // expr
      case symbol_kind::S_expr_or_empty: // expr_or_empty
      case symbol_kind::S_expr_increment: // expr_increment
      case symbol_kind::S_expr_decrement: // expr_decrement
      case symbol_kind::S_expr_assign: // expr_assign
      case symbol_kind::S_expr_ternary: // expr_ternary
      case symbol_kind::S_expr_binary: // expr_binary
      case symbol_kind::S_expr_primitive: // expr_primitive
      case symbol_kind::S_expr_parameters_default: // expr_parameters_default
      case symbol_kind::S_expr_object: // expr_object
        value.template destroy< expr::ptr > ();
        break;

      case symbol_kind::S_expr_abs: // expr_abs
        value.template destroy< expr_abs::ptr > ();
        break;

      case symbol_kind::S_expr_angleclamp180: // expr_angleclamp180
        value.template destroy< expr_angleclamp180::ptr > ();
        break;

      case symbol_kind::S_expr_anglestoforward: // expr_anglestoforward
        value.template destroy< expr_anglestoforward::ptr > ();
        break;

      case symbol_kind::S_expr_anglestoright: // expr_anglestoright
        value.template destroy< expr_anglestoright::ptr > ();
        break;

      case symbol_kind::S_expr_anglestoup: // expr_anglestoup
        value.template destroy< expr_anglestoup::ptr > ();
        break;

      case symbol_kind::S_expr_anim: // expr_anim
        value.template destroy< expr_anim::ptr > ();
        break;

      case symbol_kind::S_expr_animation: // expr_animation
        value.template destroy< expr_animation::ptr > ();
        break;

      case symbol_kind::S_expr_animtree: // expr_animtree
        value.template destroy< expr_animtree::ptr > ();
        break;

      case symbol_kind::S_expr_arguments: // expr_arguments
      case symbol_kind::S_expr_arguments_no_empty: // expr_arguments_no_empty
        value.template destroy< expr_arguments::ptr > ();
        break;

      case symbol_kind::S_expr_array: // expr_array
        value.template destroy< expr_array::ptr > ();
        break;

      case symbol_kind::S_expr_call: // expr_call
        value.template destroy< expr_call::ptr > ();
        break;

      case symbol_kind::S_expr_complement: // expr_complement
        value.template destroy< expr_complement::ptr > ();
        break;

      case symbol_kind::S_expr_empty_array: // expr_empty_array
        value.template destroy< expr_empty_array::ptr > ();
        break;

      case symbol_kind::S_expr_false: // expr_false
        value.template destroy< expr_false::ptr > ();
        break;

      case symbol_kind::S_expr_field: // expr_field
        value.template destroy< expr_field::ptr > ();
        break;

      case symbol_kind::S_expr_float: // expr_float
        value.template destroy< expr_float::ptr > ();
        break;

      case symbol_kind::S_expr_game: // expr_game
        value.template destroy< expr_game::ptr > ();
        break;

      case symbol_kind::S_expr_getdvar: // expr_getdvar
        value.template destroy< expr_getdvar::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarcoloralpha: // expr_getdvarcoloralpha
        value.template destroy< expr_getdvarcoloralpha::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarcolorblue: // expr_getdvarcolorblue
        value.template destroy< expr_getdvarcolorblue::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarcolorgreen: // expr_getdvarcolorgreen
        value.template destroy< expr_getdvarcolorgreen::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarcolorred: // expr_getdvarcolorred
        value.template destroy< expr_getdvarcolorred::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarfloat: // expr_getdvarfloat
        value.template destroy< expr_getdvarfloat::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarint: // expr_getdvarint
        value.template destroy< expr_getdvarint::ptr > ();
        break;

      case symbol_kind::S_expr_getdvarvector: // expr_getdvarvector
        value.template destroy< expr_getdvarvector::ptr > ();
        break;

      case symbol_kind::S_expr_getfirstarraykey: // expr_getfirstarraykey
        value.template destroy< expr_getfirstarraykey::ptr > ();
        break;

      case symbol_kind::S_expr_getnextarraykey: // expr_getnextarraykey
        value.template destroy< expr_getnextarraykey::ptr > ();
        break;

      case symbol_kind::S_expr_gettime: // expr_gettime
        value.template destroy< expr_gettime::ptr > ();
        break;

      case symbol_kind::S_expr_hash: // expr_hash
        value.template destroy< expr_hash::ptr > ();
        break;

      case symbol_kind::S_expr_identifier_nosize: // expr_identifier_nosize
      case symbol_kind::S_expr_identifier: // expr_identifier
        value.template destroy< expr_identifier::ptr > ();
        break;

      case symbol_kind::S_expr_integer: // expr_integer
        value.template destroy< expr_integer::ptr > ();
        break;

      case symbol_kind::S_expr_isdefined: // expr_isdefined
        value.template destroy< expr_isdefined::ptr > ();
        break;

      case symbol_kind::S_expr_istring: // expr_istring
        value.template destroy< expr_istring::ptr > ();
        break;

      case symbol_kind::S_expr_level: // expr_level
        value.template destroy< expr_level::ptr > ();
        break;

      case symbol_kind::S_expr_method: // expr_method
        value.template destroy< expr_method::ptr > ();
        break;

      case symbol_kind::S_expr_negate: // expr_negate
        value.template destroy< expr_negate::ptr > ();
        break;

      case symbol_kind::S_expr_not: // expr_not
        value.template destroy< expr_not::ptr > ();
        break;

      case symbol_kind::S_expr_parameters: // expr_parameters
        value.template destroy< expr_parameters::ptr > ();
        break;

      case symbol_kind::S_expr_paren: // expr_paren
        value.template destroy< expr_paren::ptr > ();
        break;

      case symbol_kind::S_expr_path: // expr_path
        value.template destroy< expr_path::ptr > ();
        break;

      case symbol_kind::S_expr_reference: // expr_reference
        value.template destroy< expr_reference::ptr > ();
        break;

      case symbol_kind::S_expr_self: // expr_self
        value.template destroy< expr_self::ptr > ();
        break;

      case symbol_kind::S_expr_size: // expr_size
        value.template destroy< expr_size::ptr > ();
        break;

      case symbol_kind::S_expr_string: // expr_string
        value.template destroy< expr_string::ptr > ();
        break;

      case symbol_kind::S_expr_true: // expr_true
        value.template destroy< expr_true::ptr > ();
        break;

      case symbol_kind::S_expr_undefined: // expr_undefined
        value.template destroy< expr_undefined::ptr > ();
        break;

      case symbol_kind::S_expr_vector: // expr_vector
        value.template destroy< expr_vector::ptr > ();
        break;

      case symbol_kind::S_expr_vectorscale: // expr_vectorscale
        value.template destroy< expr_vectorscale::ptr > ();
        break;

      case symbol_kind::S_expr_vectortoangles: // expr_vectortoangles
        value.template destroy< expr_vectortoangles::ptr > ();
        break;

      case symbol_kind::S_include: // include
        value.template destroy< include::ptr > ();
        break;

      case symbol_kind::S_program: // program
        value.template destroy< program::ptr > ();
        break;

      case symbol_kind::S_PATH: // "path"
      case symbol_kind::S_IDENTIFIER: // "identifier"
      case symbol_kind::S_STRING: // "string literal"
      case symbol_kind::S_ISTRING: // "localized string"
      case symbol_kind::S_HASHSTR: // "hash string"
      case symbol_kind::S_FLOAT: // "float"
      case symbol_kind::S_INTEGER: // "integer"
        value.template destroy< std::string > ();
        break;

      case symbol_kind::S_stmt: // stmt
      case symbol_kind::S_stmt_or_dev: // stmt_or_dev
        value.template destroy< stmt::ptr > ();
        break;

      case symbol_kind::S_stmt_break: // stmt_break
        value.template destroy< stmt_break::ptr > ();
        break;

      case symbol_kind::S_stmt_case: // stmt_case
        value.template destroy< stmt_case::ptr > ();
        break;

      case symbol_kind::S_stmt_comp: // stmt_comp
        value.template destroy< stmt_comp::ptr > ();
        break;

      case symbol_kind::S_stmt_continue: // stmt_continue
        value.template destroy< stmt_continue::ptr > ();
        break;

      case symbol_kind::S_stmt_default: // stmt_default
        value.template destroy< stmt_default::ptr > ();
        break;

      case symbol_kind::S_stmt_dev: // stmt_dev
        value.template destroy< stmt_dev::ptr > ();
        break;

      case symbol_kind::S_stmt_dowhile: // stmt_dowhile
        value.template destroy< stmt_dowhile::ptr > ();
        break;

      case symbol_kind::S_stmt_endon: // stmt_endon
        value.template destroy< stmt_endon::ptr > ();
        break;

      case symbol_kind::S_stmt_expr: // stmt_expr
      case symbol_kind::S_stmt_call: // stmt_call
      case symbol_kind::S_stmt_const: // stmt_const
      case symbol_kind::S_stmt_assign: // stmt_assign
        value.template destroy< stmt_expr::ptr > ();
        break;

      case symbol_kind::S_stmt_for: // stmt_for
        value.template destroy< stmt_for::ptr > ();
        break;

      case symbol_kind::S_stmt_foreach: // stmt_foreach
        value.template destroy< stmt_foreach::ptr > ();
        break;

      case symbol_kind::S_stmt_if: // stmt_if
        value.template destroy< stmt_if::ptr > ();
        break;

      case symbol_kind::S_stmt_ifelse: // stmt_ifelse
        value.template destroy< stmt_ifelse::ptr > ();
        break;

      case symbol_kind::S_stmt_list: // stmt_list
      case symbol_kind::S_stmt_or_dev_list: // stmt_or_dev_list
        value.template destroy< stmt_list::ptr > ();
        break;

      case symbol_kind::S_stmt_notify: // stmt_notify
        value.template destroy< stmt_notify::ptr > ();
        break;

      case symbol_kind::S_stmt_prof_begin: // stmt_prof_begin
        value.template destroy< stmt_prof_begin::ptr > ();
        break;

      case symbol_kind::S_stmt_prof_end: // stmt_prof_end
        value.template destroy< stmt_prof_end::ptr > ();
        break;

      case symbol_kind::S_stmt_return: // stmt_return
        value.template destroy< stmt_return::ptr > ();
        break;

      case symbol_kind::S_stmt_switch: // stmt_switch
        value.template destroy< stmt_switch::ptr > ();
        break;

      case symbol_kind::S_stmt_wait: // stmt_wait
        value.template destroy< stmt_wait::ptr > ();
        break;

      case symbol_kind::S_stmt_waittill: // stmt_waittill
        value.template destroy< stmt_waittill::ptr > ();
        break;

      case symbol_kind::S_stmt_waittillframeend: // stmt_waittillframeend
        value.template destroy< stmt_waittillframeend::ptr > ();
        break;

      case symbol_kind::S_stmt_waittillmatch: // stmt_waittillmatch
        value.template destroy< stmt_waittillmatch::ptr > ();
        break;

      case symbol_kind::S_stmt_while: // stmt_while
        value.template destroy< stmt_while::ptr > ();
        break;

      default:
        break;
    }

        Base::clear ();
      }

      /// The user-facing name of this symbol.
      const char *name () const YY_NOEXCEPT
      {
        return parser::symbol_name (this->kind ());
      }

      /// Backward compatibility (Bison 3.6).
      symbol_kind_type type_get () const YY_NOEXCEPT;

      /// Whether empty.
      bool empty () const YY_NOEXCEPT;

      /// Destructive move, \a s is emptied into this.
      void move (basic_symbol& s);

      /// The semantic value.
      value_type value;

      /// The location.
      location_type location;

    private:
#if YY_CPLUSPLUS < 201103L
      /// Assignment operator.
      basic_symbol& operator= (const basic_symbol& that);
#endif
    };

    /// Type access provider for token (enum) based symbols.
    struct by_kind
    {
      /// The symbol kind as needed by the constructor.
      typedef token_kind_type kind_type;

      /// Default constructor.
      by_kind () YY_NOEXCEPT;

#if 201103L <= YY_CPLUSPLUS
      /// Move constructor.
      by_kind (by_kind&& that) YY_NOEXCEPT;
#endif

      /// Copy constructor.
      by_kind (const by_kind& that) YY_NOEXCEPT;

      /// Constructor from (external) token numbers.
      by_kind (kind_type t) YY_NOEXCEPT;



      /// Record that this symbol is empty.
      void clear () YY_NOEXCEPT;

      /// Steal the symbol kind from \a that.
      void move (by_kind& that);

      /// The (internal) type number (corresponding to \a type).
      /// \a empty when empty.
      symbol_kind_type kind () const YY_NOEXCEPT;

      /// Backward compatibility (Bison 3.6).
      symbol_kind_type type_get () const YY_NOEXCEPT;

      /// The symbol kind.
      /// \a S_YYEMPTY when empty.
      symbol_kind_type kind_;
    };

    /// Backward compatibility for a private implementation detail (Bison 3.6).
    typedef by_kind by_type;

    /// "External" symbols: returned by the scanner.
    struct symbol_type : basic_symbol<by_kind>
    {
      /// Superclass.
      typedef basic_symbol<by_kind> super_type;

      /// Empty symbol.
      symbol_type () YY_NOEXCEPT {}

      /// Constructor for valueless symbols, and symbols from each type.
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, location_type l)
        : super_type (token_kind_type (tok), std::move (l))
#else
      symbol_type (int tok, const location_type& l)
        : super_type (token_kind_type (tok), l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        ARC_ASSERT (tok == token::ARCEOF
                   || (token::ARCerror <= tok && tok <= token::MOD)
                   || (token::SIZEOF <= tok && tok <= token::POSTDEC));
#endif
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, std::string v, location_type l)
        : super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const std::string& v, const location_type& l)
        : super_type (token_kind_type (tok), v, l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        ARC_ASSERT ((token::PATH <= tok && tok <= token::INTEGER));
#endif
      }
    };

    /// Build a parser object.
    parser (xsk::arc::context const* ctx__yyarg, xsk::arc::preprocessor& ppr_yyarg, xsk::arc::program::ptr& ast_yyarg, std::uint32_t index_yyarg);
    virtual ~parser ();

#if 201103L <= YY_CPLUSPLUS
    /// Non copyable.
    parser (const parser&) = delete;
    /// Non copyable.
    parser& operator= (const parser&) = delete;
#endif

    /// Parse.  An alias for parse ().
    /// \returns  0 iff parsing succeeded.
    int operator() ();

    /// Parse.
    /// \returns  0 iff parsing succeeded.
    virtual int parse ();

#if ARCDEBUG
    /// The current debugging stream.
    std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
    /// Set the current debugging stream.
    void set_debug_stream (std::ostream &);

    /// Type for debugging levels.
    typedef int debug_level_type;
    /// The current debugging level.
    debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
    /// Set the current debugging level.
    void set_debug_level (debug_level_type l);
#endif

    /// Report a syntax error.
    /// \param loc    where the syntax error is found.
    /// \param msg    a description of the syntax error.
    virtual void error (const location_type& loc, const std::string& msg);

    /// Report a syntax error.
    void error (const syntax_error& err);

    /// The user-facing name of the symbol whose (internal) number is
    /// YYSYMBOL.  No bounds checking.
    static const char *symbol_name (symbol_kind_type yysymbol);

    // Implementation of make_symbol for each token kind.
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ARCEOF (location_type l)
      {
        return symbol_type (token::ARCEOF, std::move (l));
      }
#else
      static
      symbol_type
      make_ARCEOF (const location_type& l)
      {
        return symbol_type (token::ARCEOF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ARCerror (location_type l)
      {
        return symbol_type (token::ARCerror, std::move (l));
      }
#else
      static
      symbol_type
      make_ARCerror (const location_type& l)
      {
        return symbol_type (token::ARCerror, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ARCUNDEF (location_type l)
      {
        return symbol_type (token::ARCUNDEF, std::move (l));
      }
#else
      static
      symbol_type
      make_ARCUNDEF (const location_type& l)
      {
        return symbol_type (token::ARCUNDEF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HASH (location_type l)
      {
        return symbol_type (token::HASH, std::move (l));
      }
#else
      static
      symbol_type
      make_HASH (const location_type& l)
      {
        return symbol_type (token::HASH, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DEVBEGIN (location_type l)
      {
        return symbol_type (token::DEVBEGIN, std::move (l));
      }
#else
      static
      symbol_type
      make_DEVBEGIN (const location_type& l)
      {
        return symbol_type (token::DEVBEGIN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DEVEND (location_type l)
      {
        return symbol_type (token::DEVEND, std::move (l));
      }
#else
      static
      symbol_type
      make_DEVEND (const location_type& l)
      {
        return symbol_type (token::DEVEND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INLINE (location_type l)
      {
        return symbol_type (token::INLINE, std::move (l));
      }
#else
      static
      symbol_type
      make_INLINE (const location_type& l)
      {
        return symbol_type (token::INLINE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INCLUDE (location_type l)
      {
        return symbol_type (token::INCLUDE, std::move (l));
      }
#else
      static
      symbol_type
      make_INCLUDE (const location_type& l)
      {
        return symbol_type (token::INCLUDE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_USINGTREE (location_type l)
      {
        return symbol_type (token::USINGTREE, std::move (l));
      }
#else
      static
      symbol_type
      make_USINGTREE (const location_type& l)
      {
        return symbol_type (token::USINGTREE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANIMTREE (location_type l)
      {
        return symbol_type (token::ANIMTREE, std::move (l));
      }
#else
      static
      symbol_type
      make_ANIMTREE (const location_type& l)
      {
        return symbol_type (token::ANIMTREE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_AUTOEXEC (location_type l)
      {
        return symbol_type (token::AUTOEXEC, std::move (l));
      }
#else
      static
      symbol_type
      make_AUTOEXEC (const location_type& l)
      {
        return symbol_type (token::AUTOEXEC, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CODECALL (location_type l)
      {
        return symbol_type (token::CODECALL, std::move (l));
      }
#else
      static
      symbol_type
      make_CODECALL (const location_type& l)
      {
        return symbol_type (token::CODECALL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PRIVATE (location_type l)
      {
        return symbol_type (token::PRIVATE, std::move (l));
      }
#else
      static
      symbol_type
      make_PRIVATE (const location_type& l)
      {
        return symbol_type (token::PRIVATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENDON (location_type l)
      {
        return symbol_type (token::ENDON, std::move (l));
      }
#else
      static
      symbol_type
      make_ENDON (const location_type& l)
      {
        return symbol_type (token::ENDON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NOTIFY (location_type l)
      {
        return symbol_type (token::NOTIFY, std::move (l));
      }
#else
      static
      symbol_type
      make_NOTIFY (const location_type& l)
      {
        return symbol_type (token::NOTIFY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WAIT (location_type l)
      {
        return symbol_type (token::WAIT, std::move (l));
      }
#else
      static
      symbol_type
      make_WAIT (const location_type& l)
      {
        return symbol_type (token::WAIT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WAITTILL (location_type l)
      {
        return symbol_type (token::WAITTILL, std::move (l));
      }
#else
      static
      symbol_type
      make_WAITTILL (const location_type& l)
      {
        return symbol_type (token::WAITTILL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WAITTILLMATCH (location_type l)
      {
        return symbol_type (token::WAITTILLMATCH, std::move (l));
      }
#else
      static
      symbol_type
      make_WAITTILLMATCH (const location_type& l)
      {
        return symbol_type (token::WAITTILLMATCH, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WAITTILLFRAMEEND (location_type l)
      {
        return symbol_type (token::WAITTILLFRAMEEND, std::move (l));
      }
#else
      static
      symbol_type
      make_WAITTILLFRAMEEND (const location_type& l)
      {
        return symbol_type (token::WAITTILLFRAMEEND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IF (location_type l)
      {
        return symbol_type (token::IF, std::move (l));
      }
#else
      static
      symbol_type
      make_IF (const location_type& l)
      {
        return symbol_type (token::IF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ELSE (location_type l)
      {
        return symbol_type (token::ELSE, std::move (l));
      }
#else
      static
      symbol_type
      make_ELSE (const location_type& l)
      {
        return symbol_type (token::ELSE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DO (location_type l)
      {
        return symbol_type (token::DO, std::move (l));
      }
#else
      static
      symbol_type
      make_DO (const location_type& l)
      {
        return symbol_type (token::DO, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WHILE (location_type l)
      {
        return symbol_type (token::WHILE, std::move (l));
      }
#else
      static
      symbol_type
      make_WHILE (const location_type& l)
      {
        return symbol_type (token::WHILE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FOR (location_type l)
      {
        return symbol_type (token::FOR, std::move (l));
      }
#else
      static
      symbol_type
      make_FOR (const location_type& l)
      {
        return symbol_type (token::FOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FOREACH (location_type l)
      {
        return symbol_type (token::FOREACH, std::move (l));
      }
#else
      static
      symbol_type
      make_FOREACH (const location_type& l)
      {
        return symbol_type (token::FOREACH, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IN (location_type l)
      {
        return symbol_type (token::IN, std::move (l));
      }
#else
      static
      symbol_type
      make_IN (const location_type& l)
      {
        return symbol_type (token::IN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SWITCH (location_type l)
      {
        return symbol_type (token::SWITCH, std::move (l));
      }
#else
      static
      symbol_type
      make_SWITCH (const location_type& l)
      {
        return symbol_type (token::SWITCH, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CASE (location_type l)
      {
        return symbol_type (token::CASE, std::move (l));
      }
#else
      static
      symbol_type
      make_CASE (const location_type& l)
      {
        return symbol_type (token::CASE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DEFAULT (location_type l)
      {
        return symbol_type (token::DEFAULT, std::move (l));
      }
#else
      static
      symbol_type
      make_DEFAULT (const location_type& l)
      {
        return symbol_type (token::DEFAULT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_BREAK (location_type l)
      {
        return symbol_type (token::BREAK, std::move (l));
      }
#else
      static
      symbol_type
      make_BREAK (const location_type& l)
      {
        return symbol_type (token::BREAK, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONTINUE (location_type l)
      {
        return symbol_type (token::CONTINUE, std::move (l));
      }
#else
      static
      symbol_type
      make_CONTINUE (const location_type& l)
      {
        return symbol_type (token::CONTINUE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RETURN (location_type l)
      {
        return symbol_type (token::RETURN, std::move (l));
      }
#else
      static
      symbol_type
      make_RETURN (const location_type& l)
      {
        return symbol_type (token::RETURN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PROFBEGIN (location_type l)
      {
        return symbol_type (token::PROFBEGIN, std::move (l));
      }
#else
      static
      symbol_type
      make_PROFBEGIN (const location_type& l)
      {
        return symbol_type (token::PROFBEGIN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PROFEND (location_type l)
      {
        return symbol_type (token::PROFEND, std::move (l));
      }
#else
      static
      symbol_type
      make_PROFEND (const location_type& l)
      {
        return symbol_type (token::PROFEND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_THREAD (location_type l)
      {
        return symbol_type (token::THREAD, std::move (l));
      }
#else
      static
      symbol_type
      make_THREAD (const location_type& l)
      {
        return symbol_type (token::THREAD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TRUE (location_type l)
      {
        return symbol_type (token::TRUE, std::move (l));
      }
#else
      static
      symbol_type
      make_TRUE (const location_type& l)
      {
        return symbol_type (token::TRUE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FALSE (location_type l)
      {
        return symbol_type (token::FALSE, std::move (l));
      }
#else
      static
      symbol_type
      make_FALSE (const location_type& l)
      {
        return symbol_type (token::FALSE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_UNDEFINED (location_type l)
      {
        return symbol_type (token::UNDEFINED, std::move (l));
      }
#else
      static
      symbol_type
      make_UNDEFINED (const location_type& l)
      {
        return symbol_type (token::UNDEFINED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SIZE (location_type l)
      {
        return symbol_type (token::SIZE, std::move (l));
      }
#else
      static
      symbol_type
      make_SIZE (const location_type& l)
      {
        return symbol_type (token::SIZE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GAME (location_type l)
      {
        return symbol_type (token::GAME, std::move (l));
      }
#else
      static
      symbol_type
      make_GAME (const location_type& l)
      {
        return symbol_type (token::GAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SELF (location_type l)
      {
        return symbol_type (token::SELF, std::move (l));
      }
#else
      static
      symbol_type
      make_SELF (const location_type& l)
      {
        return symbol_type (token::SELF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANIM (location_type l)
      {
        return symbol_type (token::ANIM, std::move (l));
      }
#else
      static
      symbol_type
      make_ANIM (const location_type& l)
      {
        return symbol_type (token::ANIM, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LEVEL (location_type l)
      {
        return symbol_type (token::LEVEL, std::move (l));
      }
#else
      static
      symbol_type
      make_LEVEL (const location_type& l)
      {
        return symbol_type (token::LEVEL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONST (location_type l)
      {
        return symbol_type (token::CONST, std::move (l));
      }
#else
      static
      symbol_type
      make_CONST (const location_type& l)
      {
        return symbol_type (token::CONST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETNEXTARRAYKEY (location_type l)
      {
        return symbol_type (token::GETNEXTARRAYKEY, std::move (l));
      }
#else
      static
      symbol_type
      make_GETNEXTARRAYKEY (const location_type& l)
      {
        return symbol_type (token::GETNEXTARRAYKEY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETFIRSTARRAYKEY (location_type l)
      {
        return symbol_type (token::GETFIRSTARRAYKEY, std::move (l));
      }
#else
      static
      symbol_type
      make_GETFIRSTARRAYKEY (const location_type& l)
      {
        return symbol_type (token::GETFIRSTARRAYKEY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARCOLORALPHA (location_type l)
      {
        return symbol_type (token::GETDVARCOLORALPHA, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARCOLORALPHA (const location_type& l)
      {
        return symbol_type (token::GETDVARCOLORALPHA, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARCOLORBLUE (location_type l)
      {
        return symbol_type (token::GETDVARCOLORBLUE, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARCOLORBLUE (const location_type& l)
      {
        return symbol_type (token::GETDVARCOLORBLUE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARCOLORGREEN (location_type l)
      {
        return symbol_type (token::GETDVARCOLORGREEN, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARCOLORGREEN (const location_type& l)
      {
        return symbol_type (token::GETDVARCOLORGREEN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARCOLORRED (location_type l)
      {
        return symbol_type (token::GETDVARCOLORRED, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARCOLORRED (const location_type& l)
      {
        return symbol_type (token::GETDVARCOLORRED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARVECTOR (location_type l)
      {
        return symbol_type (token::GETDVARVECTOR, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARVECTOR (const location_type& l)
      {
        return symbol_type (token::GETDVARVECTOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARFLOAT (location_type l)
      {
        return symbol_type (token::GETDVARFLOAT, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARFLOAT (const location_type& l)
      {
        return symbol_type (token::GETDVARFLOAT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVARINT (location_type l)
      {
        return symbol_type (token::GETDVARINT, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVARINT (const location_type& l)
      {
        return symbol_type (token::GETDVARINT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETDVAR (location_type l)
      {
        return symbol_type (token::GETDVAR, std::move (l));
      }
#else
      static
      symbol_type
      make_GETDVAR (const location_type& l)
      {
        return symbol_type (token::GETDVAR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GETTIME (location_type l)
      {
        return symbol_type (token::GETTIME, std::move (l));
      }
#else
      static
      symbol_type
      make_GETTIME (const location_type& l)
      {
        return symbol_type (token::GETTIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ABS (location_type l)
      {
        return symbol_type (token::ABS, std::move (l));
      }
#else
      static
      symbol_type
      make_ABS (const location_type& l)
      {
        return symbol_type (token::ABS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_VECTORTOANGLES (location_type l)
      {
        return symbol_type (token::VECTORTOANGLES, std::move (l));
      }
#else
      static
      symbol_type
      make_VECTORTOANGLES (const location_type& l)
      {
        return symbol_type (token::VECTORTOANGLES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANGLECLAMP180 (location_type l)
      {
        return symbol_type (token::ANGLECLAMP180, std::move (l));
      }
#else
      static
      symbol_type
      make_ANGLECLAMP180 (const location_type& l)
      {
        return symbol_type (token::ANGLECLAMP180, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANGLESTOFORWARD (location_type l)
      {
        return symbol_type (token::ANGLESTOFORWARD, std::move (l));
      }
#else
      static
      symbol_type
      make_ANGLESTOFORWARD (const location_type& l)
      {
        return symbol_type (token::ANGLESTOFORWARD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANGLESTORIGHT (location_type l)
      {
        return symbol_type (token::ANGLESTORIGHT, std::move (l));
      }
#else
      static
      symbol_type
      make_ANGLESTORIGHT (const location_type& l)
      {
        return symbol_type (token::ANGLESTORIGHT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANGLESTOUP (location_type l)
      {
        return symbol_type (token::ANGLESTOUP, std::move (l));
      }
#else
      static
      symbol_type
      make_ANGLESTOUP (const location_type& l)
      {
        return symbol_type (token::ANGLESTOUP, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_VECTORSCALE (location_type l)
      {
        return symbol_type (token::VECTORSCALE, std::move (l));
      }
#else
      static
      symbol_type
      make_VECTORSCALE (const location_type& l)
      {
        return symbol_type (token::VECTORSCALE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ISDEFINED (location_type l)
      {
        return symbol_type (token::ISDEFINED, std::move (l));
      }
#else
      static
      symbol_type
      make_ISDEFINED (const location_type& l)
      {
        return symbol_type (token::ISDEFINED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LPAREN (location_type l)
      {
        return symbol_type (token::LPAREN, std::move (l));
      }
#else
      static
      symbol_type
      make_LPAREN (const location_type& l)
      {
        return symbol_type (token::LPAREN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RPAREN (location_type l)
      {
        return symbol_type (token::RPAREN, std::move (l));
      }
#else
      static
      symbol_type
      make_RPAREN (const location_type& l)
      {
        return symbol_type (token::RPAREN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LBRACE (location_type l)
      {
        return symbol_type (token::LBRACE, std::move (l));
      }
#else
      static
      symbol_type
      make_LBRACE (const location_type& l)
      {
        return symbol_type (token::LBRACE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RBRACE (location_type l)
      {
        return symbol_type (token::RBRACE, std::move (l));
      }
#else
      static
      symbol_type
      make_RBRACE (const location_type& l)
      {
        return symbol_type (token::RBRACE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LBRACKET (location_type l)
      {
        return symbol_type (token::LBRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_LBRACKET (const location_type& l)
      {
        return symbol_type (token::LBRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RBRACKET (location_type l)
      {
        return symbol_type (token::RBRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_RBRACKET (const location_type& l)
      {
        return symbol_type (token::RBRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COMMA (location_type l)
      {
        return symbol_type (token::COMMA, std::move (l));
      }
#else
      static
      symbol_type
      make_COMMA (const location_type& l)
      {
        return symbol_type (token::COMMA, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DOT (location_type l)
      {
        return symbol_type (token::DOT, std::move (l));
      }
#else
      static
      symbol_type
      make_DOT (const location_type& l)
      {
        return symbol_type (token::DOT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DOUBLEDOT (location_type l)
      {
        return symbol_type (token::DOUBLEDOT, std::move (l));
      }
#else
      static
      symbol_type
      make_DOUBLEDOT (const location_type& l)
      {
        return symbol_type (token::DOUBLEDOT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ELLIPSIS (location_type l)
      {
        return symbol_type (token::ELLIPSIS, std::move (l));
      }
#else
      static
      symbol_type
      make_ELLIPSIS (const location_type& l)
      {
        return symbol_type (token::ELLIPSIS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DOUBLECOLON (location_type l)
      {
        return symbol_type (token::DOUBLECOLON, std::move (l));
      }
#else
      static
      symbol_type
      make_DOUBLECOLON (const location_type& l)
      {
        return symbol_type (token::DOUBLECOLON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COLON (location_type l)
      {
        return symbol_type (token::COLON, std::move (l));
      }
#else
      static
      symbol_type
      make_COLON (const location_type& l)
      {
        return symbol_type (token::COLON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SEMICOLON (location_type l)
      {
        return symbol_type (token::SEMICOLON, std::move (l));
      }
#else
      static
      symbol_type
      make_SEMICOLON (const location_type& l)
      {
        return symbol_type (token::SEMICOLON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_QMARK (location_type l)
      {
        return symbol_type (token::QMARK, std::move (l));
      }
#else
      static
      symbol_type
      make_QMARK (const location_type& l)
      {
        return symbol_type (token::QMARK, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INCREMENT (location_type l)
      {
        return symbol_type (token::INCREMENT, std::move (l));
      }
#else
      static
      symbol_type
      make_INCREMENT (const location_type& l)
      {
        return symbol_type (token::INCREMENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DECREMENT (location_type l)
      {
        return symbol_type (token::DECREMENT, std::move (l));
      }
#else
      static
      symbol_type
      make_DECREMENT (const location_type& l)
      {
        return symbol_type (token::DECREMENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LSHIFT (location_type l)
      {
        return symbol_type (token::LSHIFT, std::move (l));
      }
#else
      static
      symbol_type
      make_LSHIFT (const location_type& l)
      {
        return symbol_type (token::LSHIFT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RSHIFT (location_type l)
      {
        return symbol_type (token::RSHIFT, std::move (l));
      }
#else
      static
      symbol_type
      make_RSHIFT (const location_type& l)
      {
        return symbol_type (token::RSHIFT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OR (location_type l)
      {
        return symbol_type (token::OR, std::move (l));
      }
#else
      static
      symbol_type
      make_OR (const location_type& l)
      {
        return symbol_type (token::OR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_AND (location_type l)
      {
        return symbol_type (token::AND, std::move (l));
      }
#else
      static
      symbol_type
      make_AND (const location_type& l)
      {
        return symbol_type (token::AND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EQUALITY (location_type l)
      {
        return symbol_type (token::EQUALITY, std::move (l));
      }
#else
      static
      symbol_type
      make_EQUALITY (const location_type& l)
      {
        return symbol_type (token::EQUALITY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INEQUALITY (location_type l)
      {
        return symbol_type (token::INEQUALITY, std::move (l));
      }
#else
      static
      symbol_type
      make_INEQUALITY (const location_type& l)
      {
        return symbol_type (token::INEQUALITY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LESS_EQUAL (location_type l)
      {
        return symbol_type (token::LESS_EQUAL, std::move (l));
      }
#else
      static
      symbol_type
      make_LESS_EQUAL (const location_type& l)
      {
        return symbol_type (token::LESS_EQUAL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GREATER_EQUAL (location_type l)
      {
        return symbol_type (token::GREATER_EQUAL, std::move (l));
      }
#else
      static
      symbol_type
      make_GREATER_EQUAL (const location_type& l)
      {
        return symbol_type (token::GREATER_EQUAL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LESS (location_type l)
      {
        return symbol_type (token::LESS, std::move (l));
      }
#else
      static
      symbol_type
      make_LESS (const location_type& l)
      {
        return symbol_type (token::LESS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GREATER (location_type l)
      {
        return symbol_type (token::GREATER, std::move (l));
      }
#else
      static
      symbol_type
      make_GREATER (const location_type& l)
      {
        return symbol_type (token::GREATER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NOT (location_type l)
      {
        return symbol_type (token::NOT, std::move (l));
      }
#else
      static
      symbol_type
      make_NOT (const location_type& l)
      {
        return symbol_type (token::NOT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COMPLEMENT (location_type l)
      {
        return symbol_type (token::COMPLEMENT, std::move (l));
      }
#else
      static
      symbol_type
      make_COMPLEMENT (const location_type& l)
      {
        return symbol_type (token::COMPLEMENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN (location_type l)
      {
        return symbol_type (token::ASSIGN, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN (const location_type& l)
      {
        return symbol_type (token::ASSIGN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_ADD (location_type l)
      {
        return symbol_type (token::ASSIGN_ADD, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_ADD (const location_type& l)
      {
        return symbol_type (token::ASSIGN_ADD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_SUB (location_type l)
      {
        return symbol_type (token::ASSIGN_SUB, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_SUB (const location_type& l)
      {
        return symbol_type (token::ASSIGN_SUB, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_MUL (location_type l)
      {
        return symbol_type (token::ASSIGN_MUL, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_MUL (const location_type& l)
      {
        return symbol_type (token::ASSIGN_MUL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_DIV (location_type l)
      {
        return symbol_type (token::ASSIGN_DIV, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_DIV (const location_type& l)
      {
        return symbol_type (token::ASSIGN_DIV, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_MOD (location_type l)
      {
        return symbol_type (token::ASSIGN_MOD, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_MOD (const location_type& l)
      {
        return symbol_type (token::ASSIGN_MOD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_BW_OR (location_type l)
      {
        return symbol_type (token::ASSIGN_BW_OR, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_BW_OR (const location_type& l)
      {
        return symbol_type (token::ASSIGN_BW_OR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_BW_AND (location_type l)
      {
        return symbol_type (token::ASSIGN_BW_AND, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_BW_AND (const location_type& l)
      {
        return symbol_type (token::ASSIGN_BW_AND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_BW_EXOR (location_type l)
      {
        return symbol_type (token::ASSIGN_BW_EXOR, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_BW_EXOR (const location_type& l)
      {
        return symbol_type (token::ASSIGN_BW_EXOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_RSHIFT (location_type l)
      {
        return symbol_type (token::ASSIGN_RSHIFT, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_RSHIFT (const location_type& l)
      {
        return symbol_type (token::ASSIGN_RSHIFT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ASSIGN_LSHIFT (location_type l)
      {
        return symbol_type (token::ASSIGN_LSHIFT, std::move (l));
      }
#else
      static
      symbol_type
      make_ASSIGN_LSHIFT (const location_type& l)
      {
        return symbol_type (token::ASSIGN_LSHIFT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_BITWISE_OR (location_type l)
      {
        return symbol_type (token::BITWISE_OR, std::move (l));
      }
#else
      static
      symbol_type
      make_BITWISE_OR (const location_type& l)
      {
        return symbol_type (token::BITWISE_OR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_BITWISE_AND (location_type l)
      {
        return symbol_type (token::BITWISE_AND, std::move (l));
      }
#else
      static
      symbol_type
      make_BITWISE_AND (const location_type& l)
      {
        return symbol_type (token::BITWISE_AND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_BITWISE_EXOR (location_type l)
      {
        return symbol_type (token::BITWISE_EXOR, std::move (l));
      }
#else
      static
      symbol_type
      make_BITWISE_EXOR (const location_type& l)
      {
        return symbol_type (token::BITWISE_EXOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ADD (location_type l)
      {
        return symbol_type (token::ADD, std::move (l));
      }
#else
      static
      symbol_type
      make_ADD (const location_type& l)
      {
        return symbol_type (token::ADD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SUB (location_type l)
      {
        return symbol_type (token::SUB, std::move (l));
      }
#else
      static
      symbol_type
      make_SUB (const location_type& l)
      {
        return symbol_type (token::SUB, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MUL (location_type l)
      {
        return symbol_type (token::MUL, std::move (l));
      }
#else
      static
      symbol_type
      make_MUL (const location_type& l)
      {
        return symbol_type (token::MUL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DIV (location_type l)
      {
        return symbol_type (token::DIV, std::move (l));
      }
#else
      static
      symbol_type
      make_DIV (const location_type& l)
      {
        return symbol_type (token::DIV, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MOD (location_type l)
      {
        return symbol_type (token::MOD, std::move (l));
      }
#else
      static
      symbol_type
      make_MOD (const location_type& l)
      {
        return symbol_type (token::MOD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PATH (std::string v, location_type l)
      {
        return symbol_type (token::PATH, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_PATH (const std::string& v, const location_type& l)
      {
        return symbol_type (token::PATH, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IDENTIFIER (std::string v, location_type l)
      {
        return symbol_type (token::IDENTIFIER, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_IDENTIFIER (const std::string& v, const location_type& l)
      {
        return symbol_type (token::IDENTIFIER, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STRING (std::string v, location_type l)
      {
        return symbol_type (token::STRING, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_STRING (const std::string& v, const location_type& l)
      {
        return symbol_type (token::STRING, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ISTRING (std::string v, location_type l)
      {
        return symbol_type (token::ISTRING, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_ISTRING (const std::string& v, const location_type& l)
      {
        return symbol_type (token::ISTRING, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HASHSTR (std::string v, location_type l)
      {
        return symbol_type (token::HASHSTR, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_HASHSTR (const std::string& v, const location_type& l)
      {
        return symbol_type (token::HASHSTR, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FLOAT (std::string v, location_type l)
      {
        return symbol_type (token::FLOAT, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_FLOAT (const std::string& v, const location_type& l)
      {
        return symbol_type (token::FLOAT, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTEGER (std::string v, location_type l)
      {
        return symbol_type (token::INTEGER, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_INTEGER (const std::string& v, const location_type& l)
      {
        return symbol_type (token::INTEGER, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SIZEOF (location_type l)
      {
        return symbol_type (token::SIZEOF, std::move (l));
      }
#else
      static
      symbol_type
      make_SIZEOF (const location_type& l)
      {
        return symbol_type (token::SIZEOF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_THEN (location_type l)
      {
        return symbol_type (token::THEN, std::move (l));
      }
#else
      static
      symbol_type
      make_THEN (const location_type& l)
      {
        return symbol_type (token::THEN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TERN (location_type l)
      {
        return symbol_type (token::TERN, std::move (l));
      }
#else
      static
      symbol_type
      make_TERN (const location_type& l)
      {
        return symbol_type (token::TERN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NEG (location_type l)
      {
        return symbol_type (token::NEG, std::move (l));
      }
#else
      static
      symbol_type
      make_NEG (const location_type& l)
      {
        return symbol_type (token::NEG, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ANIMREF (location_type l)
      {
        return symbol_type (token::ANIMREF, std::move (l));
      }
#else
      static
      symbol_type
      make_ANIMREF (const location_type& l)
      {
        return symbol_type (token::ANIMREF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREINC (location_type l)
      {
        return symbol_type (token::PREINC, std::move (l));
      }
#else
      static
      symbol_type
      make_PREINC (const location_type& l)
      {
        return symbol_type (token::PREINC, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREDEC (location_type l)
      {
        return symbol_type (token::PREDEC, std::move (l));
      }
#else
      static
      symbol_type
      make_PREDEC (const location_type& l)
      {
        return symbol_type (token::PREDEC, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POSTINC (location_type l)
      {
        return symbol_type (token::POSTINC, std::move (l));
      }
#else
      static
      symbol_type
      make_POSTINC (const location_type& l)
      {
        return symbol_type (token::POSTINC, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POSTDEC (location_type l)
      {
        return symbol_type (token::POSTDEC, std::move (l));
      }
#else
      static
      symbol_type
      make_POSTDEC (const location_type& l)
      {
        return symbol_type (token::POSTDEC, l);
      }
#endif


    class context
    {
    public:
      context (const parser& yyparser, const symbol_type& yyla);
      const symbol_type& lookahead () const YY_NOEXCEPT { return yyla_; }
      symbol_kind_type token () const YY_NOEXCEPT { return yyla_.kind (); }
      const location_type& location () const YY_NOEXCEPT { return yyla_.location; }

      /// Put in YYARG at most YYARGN of the expected tokens, and return the
      /// number of tokens stored in YYARG.  If YYARG is null, return the
      /// number of expected tokens (guaranteed to be less than YYNTOKENS).
      int expected_tokens (symbol_kind_type yyarg[], int yyargn) const;

    private:
      const parser& yyparser_;
      const symbol_type& yyla_;
    };

  private:
#if YY_CPLUSPLUS < 201103L
    /// Non copyable.
    parser (const parser&);
    /// Non copyable.
    parser& operator= (const parser&);
#endif

    /// Check the lookahead yytoken.
    /// \returns  true iff the token will be eventually shifted.
    bool yy_lac_check_ (symbol_kind_type yytoken) const;
    /// Establish the initial context if no initial context currently exists.
    /// \returns  true iff the token will be eventually shifted.
    bool yy_lac_establish_ (symbol_kind_type yytoken);
    /// Discard any previous initial lookahead context because of event.
    /// \param event  the event which caused the lookahead to be discarded.
    ///               Only used for debbuging output.
    void yy_lac_discard_ (const char* event);

    /// Stored state numbers (used for stacks).
    typedef short state_type;

    /// The arguments of the error message.
    int yy_syntax_error_arguments_ (const context& yyctx,
                                    symbol_kind_type yyarg[], int yyargn) const;

    /// Generate an error message.
    /// \param yyctx     the context in which the error occurred.
    virtual std::string yysyntax_error_ (const context& yyctx) const;
    /// Compute post-reduction state.
    /// \param yystate   the current state
    /// \param yysym     the nonterminal to push on the stack
    static state_type yy_lr_goto_state_ (state_type yystate, int yysym);

    /// Whether the given \c yypact_ value indicates a defaulted state.
    /// \param yyvalue   the value to check
    static bool yy_pact_value_is_default_ (int yyvalue) YY_NOEXCEPT;

    /// Whether the given \c yytable_ value indicates a syntax error.
    /// \param yyvalue   the value to check
    static bool yy_table_value_is_error_ (int yyvalue) YY_NOEXCEPT;

    static const short yypact_ninf_;
    static const short yytable_ninf_;

    /// Convert a scanner token kind \a t to a symbol kind.
    /// In theory \a t should be a token_kind_type, but character literals
    /// are valid, yet not members of the token_kind_type enum.
    static symbol_kind_type yytranslate_ (int t) YY_NOEXCEPT;



    // Tables.
    // YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    // STATE-NUM.
    static const short yypact_[];

    // YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
    // Performed when YYTABLE does not specify something else to do.  Zero
    // means the default is an error.
    static const short yydefact_[];

    // YYPGOTO[NTERM-NUM].
    static const short yypgoto_[];

    // YYDEFGOTO[NTERM-NUM].
    static const short yydefgoto_[];

    // YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
    // positive, shift that token.  If negative, reduce the rule whose
    // number is the opposite.  If YYTABLE_NINF, syntax error.
    static const short yytable_[];

    static const short yycheck_[];

    // YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
    // state STATE-NUM.
    static const unsigned char yystos_[];

    // YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM.
    static const unsigned char yyr1_[];

    // YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM.
    static const signed char yyr2_[];


#if ARCDEBUG
    // YYRLINE[YYN] -- Source line where rule number YYN was defined.
    static const short yyrline_[];
    /// Report on the debug stream that the rule \a r is going to be reduced.
    virtual void yy_reduce_print_ (int r) const;
    /// Print the state stack on the debug stream.
    virtual void yy_stack_print_ () const;

    /// Debugging level.
    int yydebug_;
    /// Debug stream.
    std::ostream* yycdebug_;

    /// \brief Display a symbol kind, value and location.
    /// \param yyo    The output stream.
    /// \param yysym  The symbol.
    template <typename Base>
    void yy_print_ (std::ostream& yyo, const basic_symbol<Base>& yysym) const;
#endif

    /// \brief Reclaim the memory associated to a symbol.
    /// \param yymsg     Why this token is reclaimed.
    ///                  If null, print nothing.
    /// \param yysym     The symbol.
    template <typename Base>
    void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;

  private:
    /// Type access provider for state based symbols.
    struct by_state
    {
      /// Default constructor.
      by_state () YY_NOEXCEPT;

      /// The symbol kind as needed by the constructor.
      typedef state_type kind_type;

      /// Constructor.
      by_state (kind_type s) YY_NOEXCEPT;

      /// Copy constructor.
      by_state (const by_state& that) YY_NOEXCEPT;

      /// Record that this symbol is empty.
      void clear () YY_NOEXCEPT;

      /// Steal the symbol kind from \a that.
      void move (by_state& that);

      /// The symbol kind (corresponding to \a state).
      /// \a symbol_kind::S_YYEMPTY when empty.
      symbol_kind_type kind () const YY_NOEXCEPT;

      /// The state number used to denote an empty symbol.
      /// We use the initial state, as it does not have a value.
      enum { empty_state = 0 };

      /// The state.
      /// \a empty when empty.
      state_type state;
    };

    /// "Internal" symbol: element of the stack.
    struct stack_symbol_type : basic_symbol<by_state>
    {
      /// Superclass.
      typedef basic_symbol<by_state> super_type;
      /// Construct an empty symbol.
      stack_symbol_type ();
      /// Move or copy construction.
      stack_symbol_type (YY_RVREF (stack_symbol_type) that);
      /// Steal the contents from \a sym to build this.
      stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym);
#if YY_CPLUSPLUS < 201103L
      /// Assignment, needed by push_back by some old implementations.
      /// Moves the contents of that.
      stack_symbol_type& operator= (stack_symbol_type& that);

      /// Assignment, needed by push_back by other implementations.
      /// Needed by some other old implementations.
      stack_symbol_type& operator= (const stack_symbol_type& that);
#endif
    };

    /// A stack with random access from its top.
    template <typename T, typename S = std::vector<T> >
    class stack
    {
    public:
      // Hide our reversed order.
      typedef typename S::iterator iterator;
      typedef typename S::const_iterator const_iterator;
      typedef typename S::size_type size_type;
      typedef typename std::ptrdiff_t index_type;

      stack (size_type n = 200) YY_NOEXCEPT
        : seq_ (n)
      {}

#if 201103L <= YY_CPLUSPLUS
      /// Non copyable.
      stack (const stack&) = delete;
      /// Non copyable.
      stack& operator= (const stack&) = delete;
#endif

      /// Random access.
      ///
      /// Index 0 returns the topmost element.
      const T&
      operator[] (index_type i) const
      {
        return seq_[size_type (size () - 1 - i)];
      }

      /// Random access.
      ///
      /// Index 0 returns the topmost element.
      T&
      operator[] (index_type i)
      {
        return seq_[size_type (size () - 1 - i)];
      }

      /// Steal the contents of \a t.
      ///
      /// Close to move-semantics.
      void
      push (YY_MOVE_REF (T) t)
      {
        seq_.push_back (T ());
        operator[] (0).move (t);
      }

      /// Pop elements from the stack.
      void
      pop (std::ptrdiff_t n = 1) YY_NOEXCEPT
      {
        for (; 0 < n; --n)
          seq_.pop_back ();
      }

      /// Pop all elements from the stack.
      void
      clear () YY_NOEXCEPT
      {
        seq_.clear ();
      }

      /// Number of elements on the stack.
      index_type
      size () const YY_NOEXCEPT
      {
        return index_type (seq_.size ());
      }

      /// Iterator on top of the stack (going downwards).
      const_iterator
      begin () const YY_NOEXCEPT
      {
        return seq_.begin ();
      }

      /// Bottom of the stack.
      const_iterator
      end () const YY_NOEXCEPT
      {
        return seq_.end ();
      }

      /// Present a slice of the top of a stack.
      class slice
      {
      public:
        slice (const stack& stack, index_type range) YY_NOEXCEPT
          : stack_ (stack)
          , range_ (range)
        {}

        const T&
        operator[] (index_type i) const
        {
          return stack_[range_ - i];
        }

      private:
        const stack& stack_;
        index_type range_;
      };

    private:
#if YY_CPLUSPLUS < 201103L
      /// Non copyable.
      stack (const stack&);
      /// Non copyable.
      stack& operator= (const stack&);
#endif
      /// The wrapped container.
      S seq_;
    };


    /// Stack type.
    typedef stack<stack_symbol_type> stack_type;

    /// The stack.
    stack_type yystack_;
    /// The stack for LAC.
    /// Logically, the yy_lac_stack's lifetime is confined to the function
    /// yy_lac_check_. We just store it as a member of this class to hold
    /// on to the memory and to avoid frequent reallocations.
    /// Since yy_lac_check_ is const, this member must be mutable.
    mutable std::vector<state_type> yylac_stack_;
    /// Whether an initial LAC context was established.
    bool yy_lac_established_;


    /// Push a new state on the stack.
    /// \param m    a debug message to display
    ///             if null, no trace is output.
    /// \param sym  the symbol
    /// \warning the contents of \a s.value is stolen.
    void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym);

    /// Push a new look ahead token on the state on the stack.
    /// \param m    a debug message to display
    ///             if null, no trace is output.
    /// \param s    the state
    /// \param sym  the symbol (for its value and location).
    /// \warning the contents of \a sym.value is stolen.
    void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym);

    /// Pop \a n symbols from the stack.
    void yypop_ (int n = 1) YY_NOEXCEPT;

    /// Constants.
    enum
    {
      yylast_ = 3327,     ///< Last index in yytable_.
      yynnts_ = 101,  ///< Number of nonterminal symbols.
      yyfinal_ = 28 ///< Termination state number.
    };


    // User arguments.
    xsk::arc::context const* ctx_;
    xsk::arc::preprocessor& ppr;
    xsk::arc::program::ptr& ast;
    std::uint32_t index;

  };

  inline
  parser::symbol_kind_type
  parser::yytranslate_ (int t) YY_NOEXCEPT
  {
    return static_cast<symbol_kind_type> (t);
  }

  // basic_symbol.
  template <typename Base>
  parser::basic_symbol<Base>::basic_symbol (const basic_symbol& that)
    : Base (that)
    , value ()
    , location (that.location)
  {
    switch (this->kind ())
    {
      case symbol_kind::S_expr_function: // expr_function
      case symbol_kind::S_expr_pointer: // expr_pointer
        value.copy< call::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_declaration: // declaration
        value.copy< decl::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_decl_function: // decl_function
        value.copy< decl_function::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_decl_usingtree: // decl_usingtree
        value.copy< decl_usingtree::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr: // expr
      case symbol_kind::S_expr_or_empty: // expr_or_empty
      case symbol_kind::S_expr_increment: // expr_increment
      case symbol_kind::S_expr_decrement: // expr_decrement
      case symbol_kind::S_expr_assign: // expr_assign
      case symbol_kind::S_expr_ternary: // expr_ternary
      case symbol_kind::S_expr_binary: // expr_binary
      case symbol_kind::S_expr_primitive: // expr_primitive
      case symbol_kind::S_expr_parameters_default: // expr_parameters_default
      case symbol_kind::S_expr_object: // expr_object
        value.copy< expr::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_abs: // expr_abs
        value.copy< expr_abs::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_angleclamp180: // expr_angleclamp180
        value.copy< expr_angleclamp180::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_anglestoforward: // expr_anglestoforward
        value.copy< expr_anglestoforward::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_anglestoright: // expr_anglestoright
        value.copy< expr_anglestoright::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_anglestoup: // expr_anglestoup
        value.copy< expr_anglestoup::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_anim: // expr_anim
        value.copy< expr_anim::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_animation: // expr_animation
        value.copy< expr_animation::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_animtree: // expr_animtree
        value.copy< expr_animtree::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_arguments: // expr_arguments
      case symbol_kind::S_expr_arguments_no_empty: // expr_arguments_no_empty
        value.copy< expr_arguments::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_array: // expr_array
        value.copy< expr_array::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_call: // expr_call
        value.copy< expr_call::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_complement: // expr_complement
        value.copy< expr_complement::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_empty_array: // expr_empty_array
        value.copy< expr_empty_array::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_false: // expr_false
        value.copy< expr_false::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_field: // expr_field
        value.copy< expr_field::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_float: // expr_float
        value.copy< expr_float::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_game: // expr_game
        value.copy< expr_game::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvar: // expr_getdvar
        value.copy< expr_getdvar::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarcoloralpha: // expr_getdvarcoloralpha
        value.copy< expr_getdvarcoloralpha::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorblue: // expr_getdvarcolorblue
        value.copy< expr_getdvarcolorblue::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorgreen: // expr_getdvarcolorgreen
        value.copy< expr_getdvarcolorgreen::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarcolorred: // expr_getdvarcolorred
        value.copy< expr_getdvarcolorred::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarfloat: // expr_getdvarfloat
        value.copy< expr_getdvarfloat::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarint: // expr_getdvarint
        value.copy< expr_getdvarint::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getdvarvector: // expr_getdvarvector
        value.copy< expr_getdvarvector::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getfirstarraykey: // expr_getfirstarraykey
        value.copy< expr_getfirstarraykey::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_getnextarraykey: // expr_getnextarraykey
        value.copy< expr_getnextarraykey::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_gettime: // expr_gettime
        value.copy< expr_gettime::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_hash: // expr_hash
        value.copy< expr_hash::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_identifier_nosize: // expr_identifier_nosize
      case symbol_kind::S_expr_identifier: // expr_identifier
        value.copy< expr_identifier::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_integer: // expr_integer
        value.copy< expr_integer::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_isdefined: // expr_isdefined
        value.copy< expr_isdefined::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_istring: // expr_istring
        value.copy< expr_istring::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_level: // expr_level
        value.copy< expr_level::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_method: // expr_method
        value.copy< expr_method::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_negate: // expr_negate
        value.copy< expr_negate::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_not: // expr_not
        value.copy< expr_not::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_parameters: // expr_parameters
        value.copy< expr_parameters::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_paren: // expr_paren
        value.copy< expr_paren::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_path: // expr_path
        value.copy< expr_path::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_reference: // expr_reference
        value.copy< expr_reference::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_self: // expr_self
        value.copy< expr_self::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_size: // expr_size
        value.copy< expr_size::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_string: // expr_string
        value.copy< expr_string::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_true: // expr_true
        value.copy< expr_true::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_undefined: // expr_undefined
        value.copy< expr_undefined::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_vector: // expr_vector
        value.copy< expr_vector::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_vectorscale: // expr_vectorscale
        value.copy< expr_vectorscale::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_expr_vectortoangles: // expr_vectortoangles
        value.copy< expr_vectortoangles::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_include: // include
        value.copy< include::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_program: // program
        value.copy< program::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_PATH: // "path"
      case symbol_kind::S_IDENTIFIER: // "identifier"
      case symbol_kind::S_STRING: // "string literal"
      case symbol_kind::S_ISTRING: // "localized string"
      case symbol_kind::S_HASHSTR: // "hash string"
      case symbol_kind::S_FLOAT: // "float"
      case symbol_kind::S_INTEGER: // "integer"
        value.copy< std::string > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt: // stmt
      case symbol_kind::S_stmt_or_dev: // stmt_or_dev
        value.copy< stmt::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_break: // stmt_break
        value.copy< stmt_break::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_case: // stmt_case
        value.copy< stmt_case::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_comp: // stmt_comp
        value.copy< stmt_comp::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_continue: // stmt_continue
        value.copy< stmt_continue::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_default: // stmt_default
        value.copy< stmt_default::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_dev: // stmt_dev
        value.copy< stmt_dev::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_dowhile: // stmt_dowhile
        value.copy< stmt_dowhile::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_endon: // stmt_endon
        value.copy< stmt_endon::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_expr: // stmt_expr
      case symbol_kind::S_stmt_call: // stmt_call
      case symbol_kind::S_stmt_const: // stmt_const
      case symbol_kind::S_stmt_assign: // stmt_assign
        value.copy< stmt_expr::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_for: // stmt_for
        value.copy< stmt_for::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_foreach: // stmt_foreach
        value.copy< stmt_foreach::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_if: // stmt_if
        value.copy< stmt_if::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_ifelse: // stmt_ifelse
        value.copy< stmt_ifelse::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_list: // stmt_list
      case symbol_kind::S_stmt_or_dev_list: // stmt_or_dev_list
        value.copy< stmt_list::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_notify: // stmt_notify
        value.copy< stmt_notify::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_prof_begin: // stmt_prof_begin
        value.copy< stmt_prof_begin::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_prof_end: // stmt_prof_end
        value.copy< stmt_prof_end::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_return: // stmt_return
        value.copy< stmt_return::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_switch: // stmt_switch
        value.copy< stmt_switch::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_wait: // stmt_wait
        value.copy< stmt_wait::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_waittill: // stmt_waittill
        value.copy< stmt_waittill::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_waittillframeend: // stmt_waittillframeend
        value.copy< stmt_waittillframeend::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_waittillmatch: // stmt_waittillmatch
        value.copy< stmt_waittillmatch::ptr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_stmt_while: // stmt_while
        value.copy< stmt_while::ptr > (YY_MOVE (that.value));
        break;

      default:
        break;
    }

  }




  template <typename Base>
  parser::symbol_kind_type
  parser::basic_symbol<Base>::type_get () const YY_NOEXCEPT
  {
    return this->kind ();
  }


  template <typename Base>
  bool
  parser::basic_symbol<Base>::empty () const YY_NOEXCEPT
  {
    return this->kind () == symbol_kind::S_YYEMPTY;
  }

  template <typename Base>
  void
  parser::basic_symbol<Base>::move (basic_symbol& s)
  {
    super_type::move (s);
    switch (this->kind ())
    {
      case symbol_kind::S_expr_function: // expr_function
      case symbol_kind::S_expr_pointer: // expr_pointer
        value.move< call::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_declaration: // declaration
        value.move< decl::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_decl_function: // decl_function
        value.move< decl_function::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_decl_usingtree: // decl_usingtree
        value.move< decl_usingtree::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr: // expr
      case symbol_kind::S_expr_or_empty: // expr_or_empty
      case symbol_kind::S_expr_increment: // expr_increment
      case symbol_kind::S_expr_decrement: // expr_decrement
      case symbol_kind::S_expr_assign: // expr_assign
      case symbol_kind::S_expr_ternary: // expr_ternary
      case symbol_kind::S_expr_binary: // expr_binary
      case symbol_kind::S_expr_primitive: // expr_primitive
      case symbol_kind::S_expr_parameters_default: // expr_parameters_default
      case symbol_kind::S_expr_object: // expr_object
        value.move< expr::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_abs: // expr_abs
        value.move< expr_abs::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_angleclamp180: // expr_angleclamp180
        value.move< expr_angleclamp180::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_anglestoforward: // expr_anglestoforward
        value.move< expr_anglestoforward::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_anglestoright: // expr_anglestoright
        value.move< expr_anglestoright::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_anglestoup: // expr_anglestoup
        value.move< expr_anglestoup::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_anim: // expr_anim
        value.move< expr_anim::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_animation: // expr_animation
        value.move< expr_animation::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_animtree: // expr_animtree
        value.move< expr_animtree::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_arguments: // expr_arguments
      case symbol_kind::S_expr_arguments_no_empty: // expr_arguments_no_empty
        value.move< expr_arguments::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_array: // expr_array
        value.move< expr_array::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_call: // expr_call
        value.move< expr_call::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_complement: // expr_complement
        value.move< expr_complement::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_empty_array: // expr_empty_array
        value.move< expr_empty_array::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_false: // expr_false
        value.move< expr_false::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_field: // expr_field
        value.move< expr_field::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_float: // expr_float
        value.move< expr_float::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_game: // expr_game
        value.move< expr_game::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvar: // expr_getdvar
        value.move< expr_getdvar::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarcoloralpha: // expr_getdvarcoloralpha
        value.move< expr_getdvarcoloralpha::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarcolorblue: // expr_getdvarcolorblue
        value.move< expr_getdvarcolorblue::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarcolorgreen: // expr_getdvarcolorgreen
        value.move< expr_getdvarcolorgreen::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarcolorred: // expr_getdvarcolorred
        value.move< expr_getdvarcolorred::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarfloat: // expr_getdvarfloat
        value.move< expr_getdvarfloat::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarint: // expr_getdvarint
        value.move< expr_getdvarint::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getdvarvector: // expr_getdvarvector
        value.move< expr_getdvarvector::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getfirstarraykey: // expr_getfirstarraykey
        value.move< expr_getfirstarraykey::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_getnextarraykey: // expr_getnextarraykey
        value.move< expr_getnextarraykey::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_gettime: // expr_gettime
        value.move< expr_gettime::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_hash: // expr_hash
        value.move< expr_hash::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_identifier_nosize: // expr_identifier_nosize
      case symbol_kind::S_expr_identifier: // expr_identifier
        value.move< expr_identifier::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_integer: // expr_integer
        value.move< expr_integer::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_isdefined: // expr_isdefined
        value.move< expr_isdefined::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_istring: // expr_istring
        value.move< expr_istring::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_level: // expr_level
        value.move< expr_level::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_method: // expr_method
        value.move< expr_method::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_negate: // expr_negate
        value.move< expr_negate::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_not: // expr_not
        value.move< expr_not::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_parameters: // expr_parameters
        value.move< expr_parameters::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_paren: // expr_paren
        value.move< expr_paren::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_path: // expr_path
        value.move< expr_path::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_reference: // expr_reference
        value.move< expr_reference::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_self: // expr_self
        value.move< expr_self::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_size: // expr_size
        value.move< expr_size::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_string: // expr_string
        value.move< expr_string::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_true: // expr_true
        value.move< expr_true::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_undefined: // expr_undefined
        value.move< expr_undefined::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_vector: // expr_vector
        value.move< expr_vector::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_vectorscale: // expr_vectorscale
        value.move< expr_vectorscale::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_expr_vectortoangles: // expr_vectortoangles
        value.move< expr_vectortoangles::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_include: // include
        value.move< include::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_program: // program
        value.move< program::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_PATH: // "path"
      case symbol_kind::S_IDENTIFIER: // "identifier"
      case symbol_kind::S_STRING: // "string literal"
      case symbol_kind::S_ISTRING: // "localized string"
      case symbol_kind::S_HASHSTR: // "hash string"
      case symbol_kind::S_FLOAT: // "float"
      case symbol_kind::S_INTEGER: // "integer"
        value.move< std::string > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt: // stmt
      case symbol_kind::S_stmt_or_dev: // stmt_or_dev
        value.move< stmt::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_break: // stmt_break
        value.move< stmt_break::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_case: // stmt_case
        value.move< stmt_case::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_comp: // stmt_comp
        value.move< stmt_comp::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_continue: // stmt_continue
        value.move< stmt_continue::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_default: // stmt_default
        value.move< stmt_default::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_dev: // stmt_dev
        value.move< stmt_dev::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_dowhile: // stmt_dowhile
        value.move< stmt_dowhile::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_endon: // stmt_endon
        value.move< stmt_endon::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_expr: // stmt_expr
      case symbol_kind::S_stmt_call: // stmt_call
      case symbol_kind::S_stmt_const: // stmt_const
      case symbol_kind::S_stmt_assign: // stmt_assign
        value.move< stmt_expr::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_for: // stmt_for
        value.move< stmt_for::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_foreach: // stmt_foreach
        value.move< stmt_foreach::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_if: // stmt_if
        value.move< stmt_if::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_ifelse: // stmt_ifelse
        value.move< stmt_ifelse::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_list: // stmt_list
      case symbol_kind::S_stmt_or_dev_list: // stmt_or_dev_list
        value.move< stmt_list::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_notify: // stmt_notify
        value.move< stmt_notify::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_prof_begin: // stmt_prof_begin
        value.move< stmt_prof_begin::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_prof_end: // stmt_prof_end
        value.move< stmt_prof_end::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_return: // stmt_return
        value.move< stmt_return::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_switch: // stmt_switch
        value.move< stmt_switch::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_wait: // stmt_wait
        value.move< stmt_wait::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_waittill: // stmt_waittill
        value.move< stmt_waittill::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_waittillframeend: // stmt_waittillframeend
        value.move< stmt_waittillframeend::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_waittillmatch: // stmt_waittillmatch
        value.move< stmt_waittillmatch::ptr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_stmt_while: // stmt_while
        value.move< stmt_while::ptr > (YY_MOVE (s.value));
        break;

      default:
        break;
    }

    location = YY_MOVE (s.location);
  }

  // by_kind.
  inline
  parser::by_kind::by_kind () YY_NOEXCEPT
    : kind_ (symbol_kind::S_YYEMPTY)
  {}

#if 201103L <= YY_CPLUSPLUS
  inline
  parser::by_kind::by_kind (by_kind&& that) YY_NOEXCEPT
    : kind_ (that.kind_)
  {
    that.clear ();
  }
#endif

  inline
  parser::by_kind::by_kind (const by_kind& that) YY_NOEXCEPT
    : kind_ (that.kind_)
  {}

  inline
  parser::by_kind::by_kind (token_kind_type t) YY_NOEXCEPT
    : kind_ (yytranslate_ (t))
  {}



  inline
  void
  parser::by_kind::clear () YY_NOEXCEPT
  {
    kind_ = symbol_kind::S_YYEMPTY;
  }

  inline
  void
  parser::by_kind::move (by_kind& that)
  {
    kind_ = that.kind_;
    that.clear ();
  }

  inline
  parser::symbol_kind_type
  parser::by_kind::kind () const YY_NOEXCEPT
  {
    return kind_;
  }


  inline
  parser::symbol_kind_type
  parser::by_kind::type_get () const YY_NOEXCEPT
  {
    return this->kind ();
  }


#line 13 "parser.ypp"
} } // xsk::arc
#line 6273 "parser.hpp"




#endif // !YY_ARC_PARSER_HPP_INCLUDED