Description: use bison v2.7 like upstream does Upstream uses bison
 v2.7 to build the yacc files, and things do not compile with newer
 versions. So I built GNU bison v2.7 from source on Debian/stretch,
 and ran it like:
 .
   bison --defines=aidl_language_y.h -o aidl_language_y.cpp aidl_language_y.yy
 .
 Then the resulting files are this patch.

Forwarded: not-needed

--- /dev/null	2020-11-02 14:56:15.570120942 +0100
+++ b/aidl_language_y.h	2020-11-24 14:04:09.774281474 +0100
@@ -0,0 +1,195 @@
+/* A Bison parser, made by GNU Bison 2.7.  */
+
+/* Skeleton interface for Bison GLR parsers in C++
+   
+      Copyright (C) 2002-2006, 2009-2012 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 <http://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.  */
+
+/* C++ GLR parser skeleton written by Akim Demaille.  */
+
+#ifndef YY_YY_DEBIAN_OUT_AIDL_LANGUAGE_Y_H_INCLUDED
+# define YY_YY_DEBIAN_OUT_AIDL_LANGUAGE_Y_H_INCLUDED
+
+
+
+# include <string>
+# include <iostream>
+# include "location.hh"
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+
+namespace yy {
+/* Line 250 of glr.cc  */
+#line 53 "debian/out/aidl_language_y.h"
+  /// A Bison parser.
+  class parser
+  {
+  public:
+    /// Symbol semantic values.
+# ifndef YYSTYPE
+    union semantic_type
+    {
+/* Line 257 of glr.cc  */
+#line 45 "aidl_language_y.yy"
+
+    AidlToken* token;
+    char character;
+    std::string *str;
+    AidlAnnotation* annotation;
+    std::vector<AidlAnnotation>* annotation_list;
+    AidlTypeSpecifier* type;
+    AidlArgument* arg;
+    AidlArgument::Direction direction;
+    AidlConstantValue* constant_value;
+    std::vector<std::unique_ptr<AidlConstantValue>>* constant_value_list;
+    std::vector<std::unique_ptr<AidlArgument>>* arg_list;
+    AidlVariableDeclaration* variable;
+    std::vector<std::unique_ptr<AidlVariableDeclaration>>* variable_list;
+    AidlMethod* method;
+    AidlMember* constant;
+    std::vector<std::unique_ptr<AidlMember>>* interface_members;
+    AidlQualifiedName* qname;
+    AidlInterface* interface;
+    AidlParcelable* parcelable;
+    AidlDefinedType* declaration;
+    std::vector<std::unique_ptr<AidlTypeSpecifier>>* type_args;
+
+
+/* Line 257 of glr.cc  */
+#line 89 "debian/out/aidl_language_y.h"
+    };
+# else
+    typedef YYSTYPE semantic_type;
+# endif
+    /// Symbol locations.
+    typedef location location_type;
+    /// Tokens.
+    struct token
+    {
+      /* Tokens.  */
+   enum yytokentype {
+     ANNOTATION = 258,
+     C_STR = 259,
+     IDENTIFIER = 260,
+     INTERFACE = 261,
+     PARCELABLE = 262,
+     ONEWAY = 263,
+     CHARVALUE = 264,
+     FLOATVALUE = 265,
+     HEXVALUE = 266,
+     INTVALUE = 267,
+     CONST = 268,
+     UNKNOWN = 269,
+     CPP_HEADER = 270,
+     IMPORT = 271,
+     IN = 272,
+     INOUT = 273,
+     OUT = 274,
+     PACKAGE = 275,
+     TRUE_LITERAL = 276,
+     FALSE_LITERAL = 277
+   };
+
+    };
+    /// Token type.
+    typedef token::yytokentype token_type;
+
+    /// Build a parser object.
+    parser (Parser* ps_yyarg);
+    virtual ~parser ();
+
+    /// Parse.
+    /// \returns  0 iff parsing succeeded.
+    virtual int parse ();
+
+    /// The current debugging stream.
+    std::ostream& debug_stream () const;
+    /// 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;
+    /// Set the current debugging level.
+    void set_debug_level (debug_level_type l);
+
+  private:
+
+  public:
+    /// 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);
+  private:
+
+# if YYDEBUG
+  public:
+    /// \brief Report a symbol value on the debug stream.
+    /// \param yytype       The token type.
+    /// \param yyvaluep     Its semantic value.
+    /// \param yylocationp  Its location.
+    virtual void yy_symbol_value_print_ (int yytype,
+                                         const semantic_type* yyvaluep,
+                                         const location_type* yylocationp);
+    /// \brief Report a symbol on the debug stream.
+    /// \param yytype       The token type.
+    /// \param yyvaluep     Its semantic value.
+    /// \param yylocationp  Its location.
+    virtual void yy_symbol_print_ (int yytype,
+                                   const semantic_type* yyvaluep,
+                                   const location_type* yylocationp);
+  private:
+    /* Debugging.  */
+    std::ostream* yycdebug_;
+# endif
+
+
+    /* User arguments.  */
+    Parser* ps;
+  };
+
+
+
+#ifndef YYSTYPE
+# define YYSTYPE yy::parser::semantic_type
+#endif
+#ifndef YYLTYPE
+# define YYLTYPE yy::parser::location_type
+#endif
+
+
+} // yy
+/* Line 343 of glr.cc  */
+#line 194 "debian/out/aidl_language_y.h"
+
+#endif /* !YY_YY_DEBIAN_OUT_AIDL_LANGUAGE_Y_H_INCLUDED  */
--- /dev/null	2020-11-02 14:56:15.570120942 +0100
+++ b/aidl_language_y.cpp	2020-11-24 14:04:09.770281459 +0100
@@ -0,0 +1,3438 @@
+/* A Bison parser, made by GNU Bison 2.7.  */
+
+/* Skeleton implementation for Bison GLR parsers in C
+   
+      Copyright (C) 2002-2012 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 <http://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.  */
+
+/* C GLR parser skeleton written by Paul Hilfinger.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "2.7"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "glr.cc"
+
+/* Pure parsers.  */
+#define YYPURE 1
+
+
+
+
+
+
+/* Copy the first part of user declarations.  */
+/* Line 207 of glr.c  */
+#line 1 "aidl_language_y.yy"
+
+#include "aidl_language.h"
+#include "aidl_language_y.h"
+#include "logging.h"
+#include <set>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int yylex(yy::parser::semantic_type *, yy::parser::location_type *, void *);
+
+AidlLocation loc(const yy::parser::location_type& l) {
+  CHECK(l.begin.filename == l.end.filename);
+  AidlLocation::Point begin {
+    .line = l.begin.line,
+    .column = l.begin.column,
+  };
+  AidlLocation::Point end {
+    .line = l.end.line,
+    .column = l.end.column,
+  };
+  return AidlLocation(*l.begin.filename, begin, end);
+}
+
+#define lex_scanner ps->Scanner()
+
+
+/* Line 207 of glr.c  */
+#line 84 "debian/out/aidl_language_y.cpp"
+
+# ifndef YY_NULL
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULL nullptr
+#  else
+#   define YY_NULL 0
+#  endif
+# endif
+
+#include "aidl_language_y.h"
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Default (constant) value used for initialization for null
+   right-hand sides.  Unlike the standard yacc.c template, here we set
+   the default value of $$ to a zeroed-out value.  Since the default
+   value is undefined, this behavior is technically correct.  */
+static YYSTYPE yyval_default;
+static YYLTYPE yyloc_default
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+  = { 1, 1, 1, 1 }
+# endif
+;
+
+/* Copy the second part of user declarations.  */
+/* Line 230 of glr.c  */
+#line 117 "debian/out/aidl_language_y.cpp"
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+# ifndef YYLLOC_DEFAULT
+#  define YYLLOC_DEFAULT(Current, Rhs, N)                               \
+    do                                                                  \
+      if (N)                                                            \
+        {                                                               \
+          (Current).begin  = YYRHSLOC (Rhs, 1).begin;                   \
+          (Current).end    = YYRHSLOC (Rhs, N).end;                     \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end;      \
+        }                                                               \
+    while (/*CONSTCOND*/ false)
+# endif
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
+static void yyerror (const yy::parser::location_type *yylocationp, yy::parser& yyparser, Parser* ps, const char* msg);
+/* Line 230 of glr.c  */
+#line 140 "debian/out/aidl_language_y.cpp"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(Msgid) Msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(E) ((void) (E))
+#else
+# define YYUSE(E) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(N) (N)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+    int i;
+#endif
+{
+  return i;
+}
+#endif
+
+#ifndef YYFREE
+# define YYFREE free
+#endif
+#ifndef YYMALLOC
+# define YYMALLOC malloc
+#endif
+#ifndef YYREALLOC
+# define YYREALLOC realloc
+#endif
+
+#define YYSIZEMAX ((size_t) -1)
+
+#ifdef __cplusplus
+   typedef bool yybool;
+#else
+   typedef unsigned char yybool;
+#endif
+#define yytrue 1
+#define yyfalse 0
+
+#ifndef YYSETJMP
+# include <setjmp.h>
+# define YYJMP_BUF jmp_buf
+# define YYSETJMP(Env) setjmp (Env)
+/* Pacify clang.  */
+# define YYLONGJMP(Env, Val) (longjmp (Env, Val), YYASSERT (0))
+#endif
+
+/*-----------------.
+| GCC extensions.  |
+`-----------------*/
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
+# if (! defined __GNUC__ || __GNUC__ < 2 \
+      || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
+#  define __attribute__(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YYASSERT
+# define YYASSERT(Condition) ((void) ((Condition) || (abort (), 0)))
+#endif
+
+/* YYFINAL -- State number of the termination state.  */
+#define YYFINAL  8
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   145
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  35
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  28
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  67
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  129
+/* YYMAXRHS -- Maximum number of symbols on right-hand side of rule.  */
+#define YYMAXRHS 9
+/* YYMAXLEFT -- Maximum number of symbols to the left of a handle
+   accessed by $0, $-1, etc., in any rule.  */
+#define YYMAXLEFT 0
+
+/* YYTRANSLATE(X) -- Bison symbol number corresponding to X.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   277
+
+#define YYTRANSLATE(YYX)                                                \
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const unsigned char yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      13,    14,     2,     2,    15,     2,    21,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,    24,
+      19,    16,    20,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,    17,     2,    18,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    22,     2,    23,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,    25,    26,
+      27,    28,    29,    30,    31,    32,    33,    34
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const unsigned char yyprhs[] =
+{
+       0,     0,     3,     7,     9,    11,    12,    16,    17,    20,
+      24,    26,    30,    32,    35,    38,    40,    42,    46,    52,
+      58,    62,    63,    66,    70,    76,    79,    85,    92,    98,
+      99,   102,   105,   109,   111,   113,   115,   117,   119,   121,
+     123,   127,   128,   130,   132,   136,   143,   150,   158,   167,
+     177,   178,   180,   184,   188,   191,   193,   195,   199,   204,
+     207,   209,   213,   214,   217,   219,   221,   223
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const signed char yyrhs[] =
+{
+      36,     0,    -1,    38,    39,    42,    -1,     5,    -1,    27,
+      -1,    -1,    32,    41,    24,    -1,    -1,    40,    39,    -1,
+      28,    41,    24,    -1,    37,    -1,    41,    21,    37,    -1,
+      43,    -1,    42,    43,    -1,    60,    44,    -1,    45,    -1,
+      48,    -1,     7,    41,    24,    -1,     7,    41,    27,     4,
+      24,    -1,     7,    37,    22,    46,    23,    -1,     7,     1,
+      24,    -1,    -1,    46,    47,    -1,    58,    37,    24,    -1,
+      58,    37,    16,    50,    24,    -1,     1,    24,    -1,     6,
+      37,    22,    49,    23,    -1,     8,     6,    37,    22,    49,
+      23,    -1,     6,     1,    22,    49,    23,    -1,    -1,    49,
+      54,    -1,    49,    53,    -1,    49,     1,    24,    -1,    33,
+      -1,    34,    -1,     9,    -1,    12,    -1,    10,    -1,    11,
+      -1,     4,    -1,    22,    51,    23,    -1,    -1,    52,    -1,
+      50,    -1,    52,    15,    50,    -1,    25,    58,    37,    16,
+      50,    24,    -1,    58,    37,    13,    55,    14,    24,    -1,
+       8,    58,    37,    13,    55,    14,    24,    -1,    58,    37,
+      13,    55,    14,    16,    12,    24,    -1,     8,    58,    37,
+      13,    55,    14,    16,    12,    24,    -1,    -1,    56,    -1,
+      55,    15,    56,    -1,    62,    58,    37,    -1,    58,    37,
+      -1,     1,    -1,    41,    -1,    41,    17,    18,    -1,    41,
+      19,    59,    20,    -1,    60,    57,    -1,    57,    -1,    59,
+      15,    57,    -1,    -1,    60,    61,    -1,     3,    -1,    29,
+      -1,    31,    -1,    30,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const unsigned short int yyrline[] =
+{
+       0,   118,   118,   126,   128,   133,   134,   138,   139,   142,
+     148,   152,   159,   162,   167,   182,   184,   189,   192,   195,
+     199,   205,   208,   216,   219,   222,   228,   233,   239,   249,
+     250,   252,   254,   260,   261,   262,   263,   267,   271,   275,
+     279,   286,   289,   295,   299,   306,   313,   317,   322,   326,
+     334,   335,   339,   345,   349,   353,   358,   363,   368,   375,
+     386,   390,   396,   397,   406,   416,   418,   420
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || 1
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "\"annotation\"", "\"string literal\"",
+  "\"identifier\"", "\"interface\"", "\"parcelable\"", "\"oneway\"",
+  "\"char literal\"", "\"float literal\"", "\"hex literal\"",
+  "\"int literal\"", "'('", "')'", "','", "'='", "'['", "']'", "'<'",
+  "'>'", "'.'", "'{'", "'}'", "';'", "\"const\"",
+  "\"unrecognized character\"", "\"cpp_header\"", "\"import\"", "\"in\"",
+  "\"inout\"", "\"out\"", "\"package\"", "\"true\"", "\"false\"",
+  "$accept", "document", "identifier", "package", "imports", "import",
+  "qualified_name", "decls", "decl", "unannotated_decl", "parcelable_decl",
+  "variable_decls", "variable_decl", "interface_decl", "interface_members",
+  "constant_value", "constant_value_list", "constant_value_non_empty_list",
+  "constant_decl", "method_decl", "arg_list", "arg", "unannotated_type",
+  "type", "type_args", "annotation_list", "annotation", "direction", YY_NULL
+};
+#endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const unsigned char yyr1[] =
+{
+       0,    35,    36,    37,    37,    38,    38,    39,    39,    40,
+      41,    41,    42,    42,    43,    44,    44,    45,    45,    45,
+      45,    46,    46,    47,    47,    47,    48,    48,    48,    49,
+      49,    49,    49,    50,    50,    50,    50,    50,    50,    50,
+      50,    51,    51,    52,    52,    53,    54,    54,    54,    54,
+      55,    55,    55,    56,    56,    56,    57,    57,    57,    58,
+      59,    59,    60,    60,    61,    62,    62,    62
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const unsigned char yyr2[] =
+{
+       0,     2,     3,     1,     1,     0,     3,     0,     2,     3,
+       1,     3,     1,     2,     2,     1,     1,     3,     5,     5,
+       3,     0,     2,     3,     5,     2,     5,     6,     5,     0,
+       2,     2,     3,     1,     1,     1,     1,     1,     1,     1,
+       3,     0,     1,     1,     3,     6,     6,     7,     8,     9,
+       0,     1,     3,     3,     2,     1,     1,     3,     4,     2,
+       1,     3,     0,     2,     1,     1,     1,     1
+};
+
+/* YYDPREC[RULE-NUM] -- Dynamic precedence of rule #RULE-NUM (0 if none).  */
+static const unsigned char yydprec[] =
+{
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0
+};
+
+/* YYMERGER[RULE-NUM] -- Index of merging function for rule #RULE-NUM.  */
+static const unsigned char yymerger[] =
+{
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0
+};
+
+/* YYDEFACT[S] -- default reduction number in state S.  Performed when
+   YYTABLE doesn't specify something else to do.  Zero means the default
+   is an error.  */
+static const unsigned char yydefact[] =
+{
+       5,     0,     0,     7,     3,     4,    10,     0,     1,     0,
+      62,     7,     0,     6,     0,    62,    12,     0,     8,    11,
+       9,    13,    64,     0,     0,     0,    14,    15,    16,    63,
+       0,     0,     0,    10,     0,     0,    29,    29,    20,    21,
+      17,     0,     0,     0,     0,     0,     0,    29,     0,    62,
+      28,    62,    31,    30,     0,     0,    26,     0,    19,    22,
+       0,    18,     0,    32,     0,     0,     0,    56,    59,    25,
+       0,    27,     0,     0,     0,     0,     0,     0,    23,     0,
+       0,    55,    65,    67,    66,     0,    51,     0,    62,    57,
+      60,     0,    39,    35,    37,    38,    36,    41,    33,    34,
+       0,     0,     0,     0,     0,    54,     0,     0,    58,    43,
+       0,    42,    24,     0,    45,     0,    46,    52,    53,    61,
+      40,     0,     0,    47,     0,    44,     0,    48,    49
+};
+
+/* YYPDEFGOTO[NTERM-NUM].  */
+static const signed char yydefgoto[] =
+{
+      -1,     2,     6,     3,    10,    11,    67,    15,    16,    26,
+      27,    45,    59,    28,    43,   100,   110,   111,    52,    53,
+      85,    86,    68,    54,    91,    55,    29,    88
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -79
+static const signed char yypact[] =
+{
+     -23,    -1,    18,    17,   -79,   -79,   -79,    67,   -79,    -1,
+     -79,    17,    -1,   -79,    71,    27,   -79,   115,   -79,   -79,
+     -79,   -79,   -79,    12,    19,    23,   -79,   -79,   -79,   -79,
+      25,    32,    37,    41,    92,    -1,   -79,   -79,   -79,   -79,
+     -79,    73,    45,    81,    82,     5,    87,   -79,    91,   -79,
+     -79,   -79,   -79,   -79,    -1,    28,   -79,    96,   -79,   -79,
+      -1,   -79,   109,   -79,    -1,    -1,    84,   107,   -79,   -79,
+      52,   -79,   112,   111,    35,   117,    -1,    47,   -79,    35,
+      47,   -79,   -79,   -79,   -79,    88,   -79,    -1,   -79,   -79,
+     -79,     1,   -79,   -79,   -79,   -79,   -79,    47,   -79,   -79,
+     105,   116,   113,    55,    69,   -79,    -1,    -1,   -79,   -79,
+     110,    26,   -79,    77,   -79,   126,   -79,   -79,   -79,   -79,
+     -79,    47,   127,   -79,   118,   -79,   119,   -79,   -79
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const short int yypgoto[] =
+{
+     -79,   -79,   -12,   -79,   129,   -79,    13,   -79,   130,   -79,
+     -79,   -79,   -79,   -79,   -22,   -78,   -79,   -79,   -79,   -79,
+      62,    40,   -73,   -44,   -79,    63,   -79,   -79
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -63
+static const short int yytable[] =
+{
+      19,    60,   102,    90,     4,    64,    57,    65,   -62,     1,
+     -62,    31,    33,    30,     7,    44,   107,     4,     8,   109,
+      32,   108,    14,    42,     4,    62,     5,    -2,    58,    35,
+      87,    22,   -62,     4,   119,    87,    81,    34,   -62,     5,
+     -62,   121,    66,   125,   106,     9,     5,    36,    70,   -50,
+     -50,    92,    72,    73,    37,     5,    93,    94,    95,    96,
+      87,    38,   -62,    39,    82,    83,    84,    47,    77,    97,
+      81,   115,   -62,    17,   -62,   105,    78,    46,    17,   116,
+      98,    99,    48,    48,   -62,   -62,   -62,   -62,    12,    49,
+      49,    13,    12,   122,   118,    20,   -62,    74,    82,    83,
+      84,   123,   103,   104,    50,    56,    51,    51,   -62,   -62,
+      48,    61,   -62,    12,   -62,    63,    40,    49,    22,    41,
+      69,    23,    24,    25,    75,    79,    76,    80,    12,   112,
+     113,   104,    71,   120,    51,    89,   -62,   114,   124,   126,
+      18,   101,   127,   128,   117,    21
+};
+
+/* YYCONFLP[YYPACT[STATE-NUM]] -- Pointer into YYCONFL of start of
+   list of conflicting reductions corresponding to action entry for
+   state STATE-NUM in yytable.  0 means no conflicts.  The list in
+   yyconfl is terminated by a rule number of 0.  */
+static const unsigned char yyconflp[] =
+{
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0
+};
+
+/* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
+   0, pointed into by YYCONFLP.  */
+static const short int yyconfl[] =
+{
+       0
+};
+
+static const unsigned char yycheck[] =
+{
+      12,    45,    80,    76,     5,    49,     1,    51,     3,    32,
+       5,    23,    24,     1,     1,    37,    15,     5,     0,    97,
+       1,    20,     9,    35,     5,    47,    27,     0,    23,     6,
+      74,     3,    27,     5,   107,    79,     1,    24,     3,    27,
+       5,    15,    54,   121,    88,    28,    27,    22,    60,    14,
+      15,     4,    64,    65,    22,    27,     9,    10,    11,    12,
+     104,    24,    27,    22,    29,    30,    31,    22,    16,    22,
+       1,    16,     3,    10,     5,    87,    24,     4,    15,    24,
+      33,    34,     1,     1,     3,     3,     5,     5,    21,     8,
+       8,    24,    21,    16,   106,    24,    27,    13,    29,    30,
+      31,    24,    14,    15,    23,    23,    25,    25,    27,    27,
+       1,    24,     3,    21,     5,    24,    24,     8,     3,    27,
+      24,     6,     7,     8,    17,    13,    19,    16,    21,    24,
+      14,    15,    23,    23,    25,    18,    27,    24,    12,    12,
+      11,    79,    24,    24,   104,    15
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const unsigned char yystos[] =
+{
+       0,    32,    36,    38,     5,    27,    37,    41,     0,    28,
+      39,    40,    21,    24,    41,    42,    43,    60,    39,    37,
+      24,    43,     3,     6,     7,     8,    44,    45,    48,    61,
+       1,    37,     1,    37,    41,     6,    22,    22,    24,    22,
+      24,    27,    37,    49,    49,    46,     4,    22,     1,     8,
+      23,    25,    53,    54,    58,    60,    23,     1,    23,    47,
+      58,    24,    49,    24,    58,    58,    37,    41,    57,    24,
+      37,    23,    37,    37,    13,    17,    19,    16,    24,    13,
+      16,     1,    29,    30,    31,    55,    56,    58,    62,    18,
+      57,    59,     4,     9,    10,    11,    12,    22,    33,    34,
+      50,    55,    50,    14,    15,    37,    58,    15,    20,    50,
+      51,    52,    24,    14,    24,    16,    24,    56,    37,    57,
+      23,    15,    16,    24,    12,    50,    12,    24,    24
+};
+
+/* Error token number */
+#define YYTERROR 1
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+# ifndef YYLLOC_DEFAULT
+#  define YYLLOC_DEFAULT(Current, Rhs, N)                               \
+    do                                                                  \
+      if (N)                                                            \
+        {                                                               \
+          (Current).begin  = YYRHSLOC (Rhs, 1).begin;                   \
+          (Current).end    = YYRHSLOC (Rhs, N).end;                     \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end;      \
+        }                                                               \
+    while (/*CONSTCOND*/ false)
+# endif
+
+# define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+
+/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
+
+__attribute__((__unused__))
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static unsigned
+yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
+#else
+static unsigned
+yy_location_print_ (yyo, yylocp)
+    FILE *yyo;
+    YYLTYPE const * const yylocp;
+#endif
+{
+  unsigned res = 0;
+  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
+  if (0 <= yylocp->first_line)
+    {
+      res += fprintf (yyo, "%d", yylocp->first_line);
+      if (0 <= yylocp->first_column)
+        res += fprintf (yyo, ".%d", yylocp->first_column);
+    }
+  if (0 <= yylocp->last_line)
+    {
+      if (yylocp->first_line < yylocp->last_line)
+        {
+          res += fprintf (yyo, "-%d", yylocp->last_line);
+          if (0 <= end_col)
+            res += fprintf (yyo, ".%d", end_col);
+        }
+      else if (0 <= end_col && yylocp->first_column < end_col)
+        res += fprintf (yyo, "-%d", end_col);
+    }
+  return res;
+ }
+
+#  define YY_LOCATION_PRINT(File, Loc)          \
+  yy_location_print_ (File, &(Loc))
+
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+#define YYLEX yylex (&yylval, &yylloc, lex_scanner)
+
+
+#undef yynerrs
+#define yynerrs (yystackp->yyerrcnt)
+#undef yychar
+#define yychar (yystackp->yyrawchar)
+#undef yylval
+#define yylval (yystackp->yyval)
+#undef yylloc
+#define yylloc (yystackp->yyloc)
+
+
+static const int YYEOF = 0;
+static const int YYEMPTY = -2;
+
+typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
+
+#define YYCHK(YYE)                                                           \
+   do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; }       \
+   while (YYID (0))
+
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (YYID (0))
+
+
+/*--------------------.
+| Print this symbol.  |
+`--------------------*/
+
+static void
+yy_symbol_print (FILE *, int yytype, const yy::parser::semantic_type *yyvaluep, const yy::parser::location_type *yylocationp, yy::parser& yyparser, Parser* ps)
+{
+  YYUSE (yyparser);
+  YYUSE (ps);
+  yyparser.yy_symbol_print_ (yytype, yyvaluep, yylocationp);
+}
+
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)          \
+do {                                                            \
+  if (yydebug)                                                  \
+    {                                                           \
+      YYFPRINTF (stderr, "%s ", Title);                         \
+      yy_symbol_print (stderr, Type, Value, Location, yyparser, ps);        \
+      YYFPRINTF (stderr, "\n");                                 \
+    }                                                           \
+} while (YYID (0))
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+
+#else /* !YYDEBUG */
+
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+
+#endif /* !YYDEBUG */
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   SIZE_MAX < YYMAXDEPTH * sizeof (GLRStackItem)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+/* Minimum number of free items on the stack allowed after an
+   allocation.  This is to allow allocation and initialization
+   to be completed by functions that call yyexpandGLRStack before the
+   stack is expanded, thus insuring that all necessary pointers get
+   properly redirected to new data.  */
+#define YYHEADROOM 2
+
+#ifndef YYSTACKEXPANDABLE
+# if (! defined __cplusplus \
+      || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+          && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))
+#  define YYSTACKEXPANDABLE 1
+# else
+#  define YYSTACKEXPANDABLE 0
+# endif
+#endif
+
+#if YYSTACKEXPANDABLE
+# define YY_RESERVE_GLRSTACK(Yystack)                   \
+  do {                                                  \
+    if (Yystack->yyspaceLeft < YYHEADROOM)              \
+      yyexpandGLRStack (Yystack);                       \
+  } while (YYID (0))
+#else
+# define YY_RESERVE_GLRSTACK(Yystack)                   \
+  do {                                                  \
+    if (Yystack->yyspaceLeft < YYHEADROOM)              \
+      yyMemoryExhausted (Yystack);                      \
+  } while (YYID (0))
+#endif
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static size_t
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      size_t yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+        switch (*++yyp)
+          {
+          case '\'':
+          case ',':
+            goto do_not_strip_quotes;
+
+          case '\\':
+            if (*++yyp != '\\')
+              goto do_not_strip_quotes;
+            /* Fall through.  */
+          default:
+            if (yyres)
+              yyres[yyn] = *yyp;
+            yyn++;
+            break;
+
+          case '"':
+            if (yyres)
+              yyres[yyn] = '\0';
+            return yyn;
+          }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return strlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+#endif /* !YYERROR_VERBOSE */
+
+/** State numbers, as in LALR(1) machine */
+typedef int yyStateNum;
+
+/** Rule numbers, as in LALR(1) machine */
+typedef int yyRuleNum;
+
+/** Grammar symbol */
+typedef short int yySymbol;
+
+/** Item references, as in LALR(1) machine */
+typedef short int yyItemNum;
+
+typedef struct yyGLRState yyGLRState;
+typedef struct yyGLRStateSet yyGLRStateSet;
+typedef struct yySemanticOption yySemanticOption;
+typedef union yyGLRStackItem yyGLRStackItem;
+typedef struct yyGLRStack yyGLRStack;
+
+struct yyGLRState {
+  /** Type tag: always true.  */
+  yybool yyisState;
+  /** Type tag for yysemantics.  If true, yysval applies, otherwise
+   *  yyfirstVal applies.  */
+  yybool yyresolved;
+  /** Number of corresponding LALR(1) machine state.  */
+  yyStateNum yylrState;
+  /** Preceding state in this stack */
+  yyGLRState* yypred;
+  /** Source position of the first token produced by my symbol */
+  size_t yyposn;
+  union {
+    /** First in a chain of alternative reductions producing the
+     *  non-terminal corresponding to this state, threaded through
+     *  yynext.  */
+    yySemanticOption* yyfirstVal;
+    /** Semantic value for this state.  */
+    YYSTYPE yysval;
+  } yysemantics;
+  /** Source location for this state.  */
+  YYLTYPE yyloc;
+};
+
+struct yyGLRStateSet {
+  yyGLRState** yystates;
+  /** During nondeterministic operation, yylookaheadNeeds tracks which
+   *  stacks have actually needed the current lookahead.  During deterministic
+   *  operation, yylookaheadNeeds[0] is not maintained since it would merely
+   *  duplicate yychar != YYEMPTY.  */
+  yybool* yylookaheadNeeds;
+  size_t yysize, yycapacity;
+};
+
+struct yySemanticOption {
+  /** Type tag: always false.  */
+  yybool yyisState;
+  /** Rule number for this reduction */
+  yyRuleNum yyrule;
+  /** The last RHS state in the list of states to be reduced.  */
+  yyGLRState* yystate;
+  /** The lookahead for this reduction.  */
+  int yyrawchar;
+  YYSTYPE yyval;
+  YYLTYPE yyloc;
+  /** Next sibling in chain of options.  To facilitate merging,
+   *  options are chained in decreasing order by address.  */
+  yySemanticOption* yynext;
+};
+
+/** Type of the items in the GLR stack.  The yyisState field
+ *  indicates which item of the union is valid.  */
+union yyGLRStackItem {
+  yyGLRState yystate;
+  yySemanticOption yyoption;
+};
+
+struct yyGLRStack {
+  int yyerrState;
+  /* To compute the location of the error token.  */
+  yyGLRStackItem yyerror_range[3];
+
+  int yyerrcnt;
+  int yyrawchar;
+  YYSTYPE yyval;
+  YYLTYPE yyloc;
+
+  YYJMP_BUF yyexception_buffer;
+  yyGLRStackItem* yyitems;
+  yyGLRStackItem* yynextFree;
+  size_t yyspaceLeft;
+  yyGLRState* yysplitPoint;
+  yyGLRState* yylastDeleted;
+  yyGLRStateSet yytops;
+};
+
+#if YYSTACKEXPANDABLE
+static void yyexpandGLRStack (yyGLRStack* yystackp);
+#endif
+
+static void yyFail (yyGLRStack* yystackp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps, const char* yymsg)
+  __attribute__ ((__noreturn__));
+static void
+yyFail (yyGLRStack* yystackp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps, const char* yymsg)
+{
+  if (yymsg != YY_NULL)
+    yyerror (yylocp, yyparser, ps, yymsg);
+  YYLONGJMP (yystackp->yyexception_buffer, 1);
+}
+
+static void yyMemoryExhausted (yyGLRStack* yystackp)
+  __attribute__ ((__noreturn__));
+static void
+yyMemoryExhausted (yyGLRStack* yystackp)
+{
+  YYLONGJMP (yystackp->yyexception_buffer, 2);
+}
+
+#if YYDEBUG || YYERROR_VERBOSE
+/** A printable representation of TOKEN.  */
+static inline const char*
+yytokenName (yySymbol yytoken)
+{
+  if (yytoken == YYEMPTY)
+    return "";
+
+  return yytname[yytoken];
+}
+#endif
+
+/** Fill in YYVSP[YYLOW1 .. YYLOW0-1] from the chain of states starting
+ *  at YYVSP[YYLOW0].yystate.yypred.  Leaves YYVSP[YYLOW1].yystate.yypred
+ *  containing the pointer to the next state in the chain.  */
+static void yyfillin (yyGLRStackItem *, int, int) __attribute__ ((__unused__));
+static void
+yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
+{
+  int i;
+  yyGLRState *s = yyvsp[yylow0].yystate.yypred;
+  for (i = yylow0-1; i >= yylow1; i -= 1)
+    {
+      YYASSERT (s->yyresolved);
+      yyvsp[i].yystate.yyresolved = yytrue;
+      yyvsp[i].yystate.yysemantics.yysval = s->yysemantics.yysval;
+      yyvsp[i].yystate.yyloc = s->yyloc;
+      s = yyvsp[i].yystate.yypred = s->yypred;
+    }
+}
+
+/* Do nothing if YYNORMAL or if *YYLOW <= YYLOW1.  Otherwise, fill in
+ * YYVSP[YYLOW1 .. *YYLOW-1] as in yyfillin and set *YYLOW = YYLOW1.
+ * For convenience, always return YYLOW1.  */
+static inline int yyfill (yyGLRStackItem *, int *, int, yybool)
+     __attribute__ ((__unused__));
+static inline int
+yyfill (yyGLRStackItem *yyvsp, int *yylow, int yylow1, yybool yynormal)
+{
+  if (!yynormal && yylow1 < *yylow)
+    {
+      yyfillin (yyvsp, *yylow, yylow1);
+      *yylow = yylow1;
+    }
+  return yylow1;
+}
+
+/** Perform user action for rule number YYN, with RHS length YYRHSLEN,
+ *  and top stack item YYVSP.  YYLVALP points to place to put semantic
+ *  value ($$), and yylocp points to place for location information
+ *  (@$).  Returns yyok for normal return, yyaccept for YYACCEPT,
+ *  yyerr for YYERROR, yyabort for YYABORT.  */
+/*ARGSUSED*/ static YYRESULTTAG
+yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
+              yyGLRStack* yystackp,
+              YYSTYPE* yyvalp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  yybool yynormal __attribute__ ((__unused__)) =
+    (yystackp->yysplitPoint == YY_NULL);
+  int yylow;
+  YYUSE (yyparser);
+  YYUSE (ps);
+# undef yyerrok
+# define yyerrok (yystackp->yyerrState = 0)
+# undef YYACCEPT
+# define YYACCEPT return yyaccept
+# undef YYABORT
+# define YYABORT return yyabort
+# undef YYERROR
+# define YYERROR return yyerrok, yyerr
+# undef YYRECOVERING
+# define YYRECOVERING() (yystackp->yyerrState != 0)
+# undef yyclearin
+# define yyclearin (yychar = YYEMPTY)
+# undef YYFILL
+# define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal)
+# undef YYBACKUP
+# define YYBACKUP(Token, Value)                                              \
+  return yyerror (yylocp, yyparser, ps, YY_("syntax error: cannot back up")),     \
+         yyerrok, yyerr
+
+  yylow = 1;
+  if (yyrhslen == 0)
+    *yyvalp = yyval_default;
+  else
+    *yyvalp = yyvsp[YYFILL (1-yyrhslen)].yystate.yysemantics.yysval;
+  YYLLOC_DEFAULT ((*yylocp), (yyvsp - yyrhslen), yyrhslen);
+  yystackp->yyerror_range[1].yystate.yyloc = *yylocp;
+
+  switch (yyn)
+    {
+        case 2:
+/* Line 868 of glr.c  */
+#line 118 "aidl_language_y.yy"
+    {}
+    break;
+
+  case 3:
+/* Line 868 of glr.c  */
+#line 127 "aidl_language_y.yy"
+    { ((*yyvalp).token) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token); }
+    break;
+
+  case 4:
+/* Line 868 of glr.c  */
+#line 129 "aidl_language_y.yy"
+    { ((*yyvalp).token) = new AidlToken("cpp_header", ""); }
+    break;
+
+  case 5:
+/* Line 868 of glr.c  */
+#line 133 "aidl_language_y.yy"
+    {}
+    break;
+
+  case 6:
+/* Line 868 of glr.c  */
+#line 135 "aidl_language_y.yy"
+    { ps->SetPackage(unique_ptr<AidlQualifiedName>((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.qname))); }
+    break;
+
+  case 7:
+/* Line 868 of glr.c  */
+#line 138 "aidl_language_y.yy"
+    {}
+    break;
+
+  case 8:
+/* Line 868 of glr.c  */
+#line 139 "aidl_language_y.yy"
+    {}
+    break;
+
+  case 9:
+/* Line 868 of glr.c  */
+#line 143 "aidl_language_y.yy"
+    { ps->AddImport(new AidlImport(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.qname)->GetDotName()));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.qname);
+  }
+    break;
+
+  case 10:
+/* Line 868 of glr.c  */
+#line 148 "aidl_language_y.yy"
+    {
+    ((*yyvalp).qname) = new AidlQualifiedName(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetComments());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 11:
+/* Line 868 of glr.c  */
+#line 153 "aidl_language_y.yy"
+    { ((*yyvalp).qname) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.qname);
+    ((*yyvalp).qname)->AddTerm((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 12:
+/* Line 868 of glr.c  */
+#line 159 "aidl_language_y.yy"
+    {
+    ps->AddDefinedType(unique_ptr<AidlDefinedType>((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.declaration)));
+  }
+    break;
+
+  case 13:
+/* Line 868 of glr.c  */
+#line 162 "aidl_language_y.yy"
+    {
+    ps->AddDefinedType(unique_ptr<AidlDefinedType>((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.declaration)));
+  }
+    break;
+
+  case 14:
+/* Line 868 of glr.c  */
+#line 168 "aidl_language_y.yy"
+    {
+    ((*yyvalp).declaration) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.declaration);
+
+    if ((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)->size() > 0) {
+      // copy comments from annotation to decl
+      (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.declaration)->SetComments((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)->begin()->GetComments());
+    }
+
+    ((*yyvalp).declaration)->Annotate(std::move(*(((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list);
+   }
+    break;
+
+  case 15:
+/* Line 868 of glr.c  */
+#line 183 "aidl_language_y.yy"
+    { ((*yyvalp).declaration) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.parcelable); }
+    break;
+
+  case 16:
+/* Line 868 of glr.c  */
+#line 185 "aidl_language_y.yy"
+    { ((*yyvalp).declaration) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.interface); }
+    break;
+
+  case 17:
+/* Line 868 of glr.c  */
+#line 189 "aidl_language_y.yy"
+    {
+    ((*yyvalp).parcelable) = new AidlParcelable(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.qname), ps->Package(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.token)->GetComments());
+  }
+    break;
+
+  case 18:
+/* Line 868 of glr.c  */
+#line 192 "aidl_language_y.yy"
+    {
+    ((*yyvalp).parcelable) = new AidlParcelable(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.qname), ps->Package(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.token)->GetComments(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.token)->GetText());
+  }
+    break;
+
+  case 19:
+/* Line 868 of glr.c  */
+#line 195 "aidl_language_y.yy"
+    {
+    AidlQualifiedName* name = new AidlQualifiedName(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token)->GetComments());
+    ((*yyvalp).parcelable) = new AidlStructuredParcelable(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yyloc)), name, ps->Package(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.token)->GetComments(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.variable_list));
+ }
+    break;
+
+  case 20:
+/* Line 868 of glr.c  */
+#line 199 "aidl_language_y.yy"
+    {
+    ps->AddError();
+    ((*yyvalp).parcelable) = NULL;
+  }
+    break;
+
+  case 21:
+/* Line 868 of glr.c  */
+#line 205 "aidl_language_y.yy"
+    {
+    ((*yyvalp).variable_list) = new std::vector<std::unique_ptr<AidlVariableDeclaration>>;
+ }
+    break;
+
+  case 22:
+/* Line 868 of glr.c  */
+#line 208 "aidl_language_y.yy"
+    {
+    ((*yyvalp).variable_list) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.variable_list);
+    if ((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.variable) != nullptr) {
+      ((*yyvalp).variable_list)->push_back(std::unique_ptr<AidlVariableDeclaration>((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.variable)));
+    }
+ }
+    break;
+
+  case 23:
+/* Line 868 of glr.c  */
+#line 216 "aidl_language_y.yy"
+    {
+   ((*yyvalp).variable) = new AidlVariableDeclaration(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.token)->GetText());
+ }
+    break;
+
+  case 24:
+/* Line 868 of glr.c  */
+#line 219 "aidl_language_y.yy"
+    {
+   ((*yyvalp).variable) = new AidlVariableDeclaration(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token)->GetText(),  (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.constant_value));
+ }
+    break;
+
+  case 25:
+/* Line 868 of glr.c  */
+#line 222 "aidl_language_y.yy"
+    {
+   ps->AddError();
+   ((*yyvalp).variable) = nullptr;
+ }
+    break;
+
+  case 26:
+/* Line 868 of glr.c  */
+#line 228 "aidl_language_y.yy"
+    {
+    ((*yyvalp).interface) = new AidlInterface(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.token)->GetComments(), false, (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.interface_members), ps->Package());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 27:
+/* Line 868 of glr.c  */
+#line 233 "aidl_language_y.yy"
+    {
+    ((*yyvalp).interface) = new AidlInterface(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (6))].yystate.yysemantics.yysval.token)->GetText(),  (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (6))].yystate.yysemantics.yysval.token)->GetComments(), true, (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (6))].yystate.yysemantics.yysval.interface_members), ps->Package());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (6))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (6))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 28:
+/* Line 868 of glr.c  */
+#line 239 "aidl_language_y.yy"
+    {
+    ps->AddError();
+    ((*yyvalp).interface) = nullptr;
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (5))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.interface_members);
+  }
+    break;
+
+  case 29:
+/* Line 868 of glr.c  */
+#line 249 "aidl_language_y.yy"
+    { ((*yyvalp).interface_members) = new std::vector<std::unique_ptr<AidlMember>>(); }
+    break;
+
+  case 30:
+/* Line 868 of glr.c  */
+#line 251 "aidl_language_y.yy"
+    { (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.interface_members)->push_back(std::unique_ptr<AidlMember>((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.method))); }
+    break;
+
+  case 31:
+/* Line 868 of glr.c  */
+#line 253 "aidl_language_y.yy"
+    { (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.interface_members)->push_back(std::unique_ptr<AidlMember>((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.constant))); }
+    break;
+
+  case 32:
+/* Line 868 of glr.c  */
+#line 254 "aidl_language_y.yy"
+    {
+    ps->AddError();
+    ((*yyvalp).interface_members) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.interface_members);
+  }
+    break;
+
+  case 33:
+/* Line 868 of glr.c  */
+#line 260 "aidl_language_y.yy"
+    { ((*yyvalp).constant_value) = AidlConstantValue::Boolean(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), true); }
+    break;
+
+  case 34:
+/* Line 868 of glr.c  */
+#line 261 "aidl_language_y.yy"
+    { ((*yyvalp).constant_value) = AidlConstantValue::Boolean(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), false); }
+    break;
+
+  case 35:
+/* Line 868 of glr.c  */
+#line 262 "aidl_language_y.yy"
+    { ((*yyvalp).constant_value) = AidlConstantValue::Character(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.character)); }
+    break;
+
+  case 36:
+/* Line 868 of glr.c  */
+#line 263 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value) = AidlConstantValue::Integral(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 37:
+/* Line 868 of glr.c  */
+#line 267 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value) = AidlConstantValue::Floating(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 38:
+/* Line 868 of glr.c  */
+#line 271 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value) = AidlConstantValue::Hex(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 39:
+/* Line 868 of glr.c  */
+#line 275 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value) = AidlConstantValue::String(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 40:
+/* Line 868 of glr.c  */
+#line 279 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value) = AidlConstantValue::Array(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.constant_value_list));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.constant_value_list);
+  }
+    break;
+
+  case 41:
+/* Line 868 of glr.c  */
+#line 286 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value_list) = new std::vector<std::unique_ptr<AidlConstantValue>>;
+ }
+    break;
+
+  case 42:
+/* Line 868 of glr.c  */
+#line 289 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value_list) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.constant_value_list);
+ }
+    break;
+
+  case 43:
+/* Line 868 of glr.c  */
+#line 295 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value_list) = new std::vector<std::unique_ptr<AidlConstantValue>>;
+    ((*yyvalp).constant_value_list)->push_back(std::unique_ptr<AidlConstantValue>((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.constant_value)));
+ }
+    break;
+
+  case 44:
+/* Line 868 of glr.c  */
+#line 299 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant_value_list) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.constant_value_list);
+    ((*yyvalp).constant_value_list)->push_back(std::unique_ptr<AidlConstantValue>((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.constant_value)));
+ }
+    break;
+
+  case 45:
+/* Line 868 of glr.c  */
+#line 306 "aidl_language_y.yy"
+    {
+    ((*yyvalp).constant) = new AidlConstantDeclaration(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (6))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (6))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (6))].yystate.yysemantics.yysval.constant_value));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (6))].yystate.yysemantics.yysval.token);
+   }
+    break;
+
+  case 46:
+/* Line 868 of glr.c  */
+#line 313 "aidl_language_y.yy"
+    {
+    ((*yyvalp).method) = new AidlMethod(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yyloc)), false, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (6))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (6))].yystate.yysemantics.yysval.arg_list), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (6))].yystate.yysemantics.yysval.type)->GetComments());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (6))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 47:
+/* Line 868 of glr.c  */
+#line 317 "aidl_language_y.yy"
+    {
+    ((*yyvalp).method) = new AidlMethod(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (7))].yystate.yyloc)), true, (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (7))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (7))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (7))].yystate.yysemantics.yysval.arg_list), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (7))].yystate.yysemantics.yysval.token)->GetComments());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (7))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (7))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 48:
+/* Line 868 of glr.c  */
+#line 322 "aidl_language_y.yy"
+    {
+    ((*yyvalp).method) = new AidlMethod(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (8))].yystate.yyloc)), false, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (8))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (8))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (8))].yystate.yysemantics.yysval.arg_list), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (8))].yystate.yysemantics.yysval.type)->GetComments(), std::stoi((((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (8))].yystate.yysemantics.yysval.token)->GetText()));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (8))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 49:
+/* Line 868 of glr.c  */
+#line 326 "aidl_language_y.yy"
+    {
+    ((*yyvalp).method) = new AidlMethod(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yyloc)), true, (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (9))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.token)->GetText(), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (9))].yystate.yysemantics.yysval.arg_list), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.token)->GetComments(), std::stoi((((yyGLRStackItem const *)yyvsp)[YYFILL ((8) - (9))].yystate.yysemantics.yysval.token)->GetText()));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.token);
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 50:
+/* Line 868 of glr.c  */
+#line 334 "aidl_language_y.yy"
+    { ((*yyvalp).arg_list) = new std::vector<std::unique_ptr<AidlArgument>>(); }
+    break;
+
+  case 51:
+/* Line 868 of glr.c  */
+#line 335 "aidl_language_y.yy"
+    {
+    ((*yyvalp).arg_list) = new std::vector<std::unique_ptr<AidlArgument>>();
+    ((*yyvalp).arg_list)->push_back(std::unique_ptr<AidlArgument>((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.arg)));
+  }
+    break;
+
+  case 52:
+/* Line 868 of glr.c  */
+#line 339 "aidl_language_y.yy"
+    {
+    ((*yyvalp).arg_list) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.arg_list);
+    ((*yyvalp).arg_list)->push_back(std::unique_ptr<AidlArgument>((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.arg)));
+  }
+    break;
+
+  case 53:
+/* Line 868 of glr.c  */
+#line 345 "aidl_language_y.yy"
+    {
+    ((*yyvalp).arg) = new AidlArgument(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.direction), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 54:
+/* Line 868 of glr.c  */
+#line 349 "aidl_language_y.yy"
+    {
+    ((*yyvalp).arg) = new AidlArgument(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.type), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.token)->GetText());
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.token);
+  }
+    break;
+
+  case 55:
+/* Line 868 of glr.c  */
+#line 353 "aidl_language_y.yy"
+    {
+    ps->AddError();
+  }
+    break;
+
+  case 56:
+/* Line 868 of glr.c  */
+#line 358 "aidl_language_y.yy"
+    {
+    ((*yyvalp).type) = new AidlTypeSpecifier(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.qname)->GetDotName(), false, nullptr, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.qname)->GetComments());
+    ps->DeferResolution(((*yyvalp).type));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.qname);
+  }
+    break;
+
+  case 57:
+/* Line 868 of glr.c  */
+#line 363 "aidl_language_y.yy"
+    {
+    ((*yyvalp).type) = new AidlTypeSpecifier(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.qname)->GetDotName(), true, nullptr, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.qname)->GetComments());
+    ps->DeferResolution(((*yyvalp).type));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.qname);
+  }
+    break;
+
+  case 58:
+/* Line 868 of glr.c  */
+#line 368 "aidl_language_y.yy"
+    {
+    ((*yyvalp).type) = new AidlTypeSpecifier(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.qname)->GetDotName(), false, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.type_args), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.qname)->GetComments());
+    ps->DeferResolution(((*yyvalp).type));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.qname);
+  }
+    break;
+
+  case 59:
+/* Line 868 of glr.c  */
+#line 375 "aidl_language_y.yy"
+    {
+    ((*yyvalp).type) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.type);
+    if ((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)->size() > 0) {
+      // copy comments from annotation to type
+      (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.type)->SetComments((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)->begin()->GetComments());
+    }
+    (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.type)->Annotate(std::move(*(((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)));
+    delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list);
+  }
+    break;
+
+  case 60:
+/* Line 868 of glr.c  */
+#line 386 "aidl_language_y.yy"
+    {
+    ((*yyvalp).type_args) = new std::vector<std::unique_ptr<AidlTypeSpecifier>>();
+    ((*yyvalp).type_args)->emplace_back((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.type));
+  }
+    break;
+
+  case 61:
+/* Line 868 of glr.c  */
+#line 390 "aidl_language_y.yy"
+    {
+    (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.type_args)->emplace_back((((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.type));
+  }
+    break;
+
+  case 62:
+/* Line 868 of glr.c  */
+#line 396 "aidl_language_y.yy"
+    { ((*yyvalp).annotation_list) = new std::vector<AidlAnnotation>(); }
+    break;
+
+  case 63:
+/* Line 868 of glr.c  */
+#line 398 "aidl_language_y.yy"
+    {
+    if ((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.annotation) != nullptr) {
+      (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.annotation_list)->emplace_back(std::move(*(((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.annotation)));
+      delete (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.annotation);
+    }
+  }
+    break;
+
+  case 64:
+/* Line 868 of glr.c  */
+#line 407 "aidl_language_y.yy"
+    {
+    ((*yyvalp).annotation) = AidlAnnotation::Parse(loc((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yyloc)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetText());
+    if (((*yyvalp).annotation) == nullptr) {
+      ps->AddError();
+    }
+    ((*yyvalp).annotation)->SetComments((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.token)->GetComments());
+  }
+    break;
+
+  case 65:
+/* Line 868 of glr.c  */
+#line 417 "aidl_language_y.yy"
+    { ((*yyvalp).direction) = AidlArgument::IN_DIR; }
+    break;
+
+  case 66:
+/* Line 868 of glr.c  */
+#line 419 "aidl_language_y.yy"
+    { ((*yyvalp).direction) = AidlArgument::OUT_DIR; }
+    break;
+
+  case 67:
+/* Line 868 of glr.c  */
+#line 421 "aidl_language_y.yy"
+    { ((*yyvalp).direction) = AidlArgument::INOUT_DIR; }
+    break;
+
+
+/* Line 868 of glr.c  */
+#line 1586 "debian/out/aidl_language_y.cpp"
+      default: break;
+    }
+
+  return yyok;
+# undef yyerrok
+# undef YYABORT
+# undef YYACCEPT
+# undef YYERROR
+# undef YYBACKUP
+# undef yyclearin
+# undef YYRECOVERING
+}
+
+
+/*ARGSUSED*/ static void
+yyuserMerge (int yyn, YYSTYPE* yy0, YYSTYPE* yy1)
+{
+  YYUSE (yy0);
+  YYUSE (yy1);
+
+  switch (yyn)
+    {
+      
+      default: break;
+    }
+}
+
+                              /* Bison grammar-table manipulation.  */
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, yy::parser& yyparser, Parser* ps)
+{
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
+  YYUSE (yyparser);
+  YYUSE (ps);
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+
+      default:
+        break;
+    }
+}
+
+/** Number of symbols composing the right hand side of rule #RULE.  */
+static inline int
+yyrhsLength (yyRuleNum yyrule)
+{
+  return yyr2[yyrule];
+}
+
+static void
+yydestroyGLRState (char const *yymsg, yyGLRState *yys, yy::parser& yyparser, Parser* ps)
+{
+  if (yys->yyresolved)
+    yydestruct (yymsg, yystos[yys->yylrState],
+                &yys->yysemantics.yysval, &yys->yyloc, yyparser, ps);
+  else
+    {
+#if YYDEBUG
+      if (yydebug)
+        {
+          if (yys->yysemantics.yyfirstVal)
+            YYFPRINTF (stderr, "%s unresolved ", yymsg);
+          else
+            YYFPRINTF (stderr, "%s incomplete ", yymsg);
+          yy_symbol_print (stderr, yystos[yys->yylrState],
+                           YY_NULL, &yys->yyloc, yyparser, ps);
+          YYFPRINTF (stderr, "\n");
+        }
+#endif
+
+      if (yys->yysemantics.yyfirstVal)
+        {
+          yySemanticOption *yyoption = yys->yysemantics.yyfirstVal;
+          yyGLRState *yyrh;
+          int yyn;
+          for (yyrh = yyoption->yystate, yyn = yyrhsLength (yyoption->yyrule);
+               yyn > 0;
+               yyrh = yyrh->yypred, yyn -= 1)
+            yydestroyGLRState (yymsg, yyrh, yyparser, ps);
+        }
+    }
+}
+
+/** Left-hand-side symbol for rule #RULE.  */
+static inline yySymbol
+yylhsNonterm (yyRuleNum yyrule)
+{
+  return yyr1[yyrule];
+}
+
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-79)))
+
+/** True iff LR state STATE has only a default reduction (regardless
+ *  of token).  */
+static inline yybool
+yyisDefaultedState (yyStateNum yystate)
+{
+  return yypact_value_is_default (yypact[yystate]);
+}
+
+/** The default reduction for STATE, assuming it has one.  */
+static inline yyRuleNum
+yydefaultAction (yyStateNum yystate)
+{
+  return yydefact[yystate];
+}
+
+#define yytable_value_is_error(Yytable_value) \
+  YYID (0)
+
+/** Set *YYACTION to the action to take in YYSTATE on seeing YYTOKEN.
+ *  Result R means
+ *    R < 0:  Reduce on rule -R.
+ *    R = 0:  Error.
+ *    R > 0:  Shift to state R.
+ *  Set *CONFLICTS to a pointer into yyconfl to 0-terminated list of
+ *  conflicting reductions.
+ */
+static inline void
+yygetLRActions (yyStateNum yystate, int yytoken,
+                int* yyaction, const short int** yyconflicts)
+{
+  int yyindex = yypact[yystate] + yytoken;
+  if (yypact_value_is_default (yypact[yystate])
+      || yyindex < 0 || YYLAST < yyindex || yycheck[yyindex] != yytoken)
+    {
+      *yyaction = -yydefact[yystate];
+      *yyconflicts = yyconfl;
+    }
+  else if (! yytable_value_is_error (yytable[yyindex]))
+    {
+      *yyaction = yytable[yyindex];
+      *yyconflicts = yyconfl + yyconflp[yyindex];
+    }
+  else
+    {
+      *yyaction = 0;
+      *yyconflicts = yyconfl + yyconflp[yyindex];
+    }
+}
+
+static inline yyStateNum
+yyLRgotoState (yyStateNum yystate, yySymbol yylhs)
+{
+  int yyr;
+  yyr = yypgoto[yylhs - YYNTOKENS] + yystate;
+  if (0 <= yyr && yyr <= YYLAST && yycheck[yyr] == yystate)
+    return yytable[yyr];
+  else
+    return yydefgoto[yylhs - YYNTOKENS];
+}
+
+static inline yybool
+yyisShiftAction (int yyaction)
+{
+  return 0 < yyaction;
+}
+
+static inline yybool
+yyisErrorAction (int yyaction)
+{
+  return yyaction == 0;
+}
+
+                                /* GLRStates */
+
+/** Return a fresh GLRStackItem.  Callers should call
+ * YY_RESERVE_GLRSTACK afterwards to make sure there is sufficient
+ * headroom.  */
+
+static inline yyGLRStackItem*
+yynewGLRStackItem (yyGLRStack* yystackp, yybool yyisState)
+{
+  yyGLRStackItem* yynewItem = yystackp->yynextFree;
+  yystackp->yyspaceLeft -= 1;
+  yystackp->yynextFree += 1;
+  yynewItem->yystate.yyisState = yyisState;
+  return yynewItem;
+}
+
+/** Add a new semantic action that will execute the action for rule
+ *  RULENUM on the semantic values in RHS to the list of
+ *  alternative actions for STATE.  Assumes that RHS comes from
+ *  stack #K of *STACKP. */
+static void
+yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
+                     yyGLRState* rhs, yyRuleNum yyrule)
+{
+  yySemanticOption* yynewOption =
+    &yynewGLRStackItem (yystackp, yyfalse)->yyoption;
+  yynewOption->yystate = rhs;
+  yynewOption->yyrule = yyrule;
+  if (yystackp->yytops.yylookaheadNeeds[yyk])
+    {
+      yynewOption->yyrawchar = yychar;
+      yynewOption->yyval = yylval;
+      yynewOption->yyloc = yylloc;
+    }
+  else
+    yynewOption->yyrawchar = YYEMPTY;
+  yynewOption->yynext = yystate->yysemantics.yyfirstVal;
+  yystate->yysemantics.yyfirstVal = yynewOption;
+
+  YY_RESERVE_GLRSTACK (yystackp);
+}
+
+                                /* GLRStacks */
+
+/** Initialize SET to a singleton set containing an empty stack.  */
+static yybool
+yyinitStateSet (yyGLRStateSet* yyset)
+{
+  yyset->yysize = 1;
+  yyset->yycapacity = 16;
+  yyset->yystates = (yyGLRState**) YYMALLOC (16 * sizeof yyset->yystates[0]);
+  if (! yyset->yystates)
+    return yyfalse;
+  yyset->yystates[0] = YY_NULL;
+  yyset->yylookaheadNeeds =
+    (yybool*) YYMALLOC (16 * sizeof yyset->yylookaheadNeeds[0]);
+  if (! yyset->yylookaheadNeeds)
+    {
+      YYFREE (yyset->yystates);
+      return yyfalse;
+    }
+  return yytrue;
+}
+
+static void yyfreeStateSet (yyGLRStateSet* yyset)
+{
+  YYFREE (yyset->yystates);
+  YYFREE (yyset->yylookaheadNeeds);
+}
+
+/** Initialize STACK to a single empty stack, with total maximum
+ *  capacity for all stacks of SIZE.  */
+static yybool
+yyinitGLRStack (yyGLRStack* yystackp, size_t yysize)
+{
+  yystackp->yyerrState = 0;
+  yynerrs = 0;
+  yystackp->yyspaceLeft = yysize;
+  yystackp->yyitems =
+    (yyGLRStackItem*) YYMALLOC (yysize * sizeof yystackp->yynextFree[0]);
+  if (!yystackp->yyitems)
+    return yyfalse;
+  yystackp->yynextFree = yystackp->yyitems;
+  yystackp->yysplitPoint = YY_NULL;
+  yystackp->yylastDeleted = YY_NULL;
+  return yyinitStateSet (&yystackp->yytops);
+}
+
+
+#if YYSTACKEXPANDABLE
+# define YYRELOC(YYFROMITEMS,YYTOITEMS,YYX,YYTYPE) \
+  &((YYTOITEMS) - ((YYFROMITEMS) - (yyGLRStackItem*) (YYX)))->YYTYPE
+
+/** If STACK is expandable, extend it.  WARNING: Pointers into the
+    stack from outside should be considered invalid after this call.
+    We always expand when there are 1 or fewer items left AFTER an
+    allocation, so that we can avoid having external pointers exist
+    across an allocation.  */
+static void
+yyexpandGLRStack (yyGLRStack* yystackp)
+{
+  yyGLRStackItem* yynewItems;
+  yyGLRStackItem* yyp0, *yyp1;
+  size_t yynewSize;
+  size_t yyn;
+  size_t yysize = yystackp->yynextFree - yystackp->yyitems;
+  if (YYMAXDEPTH - YYHEADROOM < yysize)
+    yyMemoryExhausted (yystackp);
+  yynewSize = 2*yysize;
+  if (YYMAXDEPTH < yynewSize)
+    yynewSize = YYMAXDEPTH;
+  yynewItems = (yyGLRStackItem*) YYMALLOC (yynewSize * sizeof yynewItems[0]);
+  if (! yynewItems)
+    yyMemoryExhausted (yystackp);
+  for (yyp0 = yystackp->yyitems, yyp1 = yynewItems, yyn = yysize;
+       0 < yyn;
+       yyn -= 1, yyp0 += 1, yyp1 += 1)
+    {
+      *yyp1 = *yyp0;
+      if (*(yybool *) yyp0)
+        {
+          yyGLRState* yys0 = &yyp0->yystate;
+          yyGLRState* yys1 = &yyp1->yystate;
+          if (yys0->yypred != YY_NULL)
+            yys1->yypred =
+              YYRELOC (yyp0, yyp1, yys0->yypred, yystate);
+          if (! yys0->yyresolved && yys0->yysemantics.yyfirstVal != YY_NULL)
+            yys1->yysemantics.yyfirstVal =
+              YYRELOC (yyp0, yyp1, yys0->yysemantics.yyfirstVal, yyoption);
+        }
+      else
+        {
+          yySemanticOption* yyv0 = &yyp0->yyoption;
+          yySemanticOption* yyv1 = &yyp1->yyoption;
+          if (yyv0->yystate != YY_NULL)
+            yyv1->yystate = YYRELOC (yyp0, yyp1, yyv0->yystate, yystate);
+          if (yyv0->yynext != YY_NULL)
+            yyv1->yynext = YYRELOC (yyp0, yyp1, yyv0->yynext, yyoption);
+        }
+    }
+  if (yystackp->yysplitPoint != YY_NULL)
+    yystackp->yysplitPoint = YYRELOC (yystackp->yyitems, yynewItems,
+                                 yystackp->yysplitPoint, yystate);
+
+  for (yyn = 0; yyn < yystackp->yytops.yysize; yyn += 1)
+    if (yystackp->yytops.yystates[yyn] != YY_NULL)
+      yystackp->yytops.yystates[yyn] =
+        YYRELOC (yystackp->yyitems, yynewItems,
+                 yystackp->yytops.yystates[yyn], yystate);
+  YYFREE (yystackp->yyitems);
+  yystackp->yyitems = yynewItems;
+  yystackp->yynextFree = yynewItems + yysize;
+  yystackp->yyspaceLeft = yynewSize - yysize;
+}
+#endif
+
+static void
+yyfreeGLRStack (yyGLRStack* yystackp)
+{
+  YYFREE (yystackp->yyitems);
+  yyfreeStateSet (&yystackp->yytops);
+}
+
+/** Assuming that S is a GLRState somewhere on STACK, update the
+ *  splitpoint of STACK, if needed, so that it is at least as deep as
+ *  S.  */
+static inline void
+yyupdateSplit (yyGLRStack* yystackp, yyGLRState* yys)
+{
+  if (yystackp->yysplitPoint != YY_NULL && yystackp->yysplitPoint > yys)
+    yystackp->yysplitPoint = yys;
+}
+
+/** Invalidate stack #K in STACK.  */
+static inline void
+yymarkStackDeleted (yyGLRStack* yystackp, size_t yyk)
+{
+  if (yystackp->yytops.yystates[yyk] != YY_NULL)
+    yystackp->yylastDeleted = yystackp->yytops.yystates[yyk];
+  yystackp->yytops.yystates[yyk] = YY_NULL;
+}
+
+/** Undelete the last stack that was marked as deleted.  Can only be
+    done once after a deletion, and only when all other stacks have
+    been deleted.  */
+static void
+yyundeleteLastStack (yyGLRStack* yystackp)
+{
+  if (yystackp->yylastDeleted == YY_NULL || yystackp->yytops.yysize != 0)
+    return;
+  yystackp->yytops.yystates[0] = yystackp->yylastDeleted;
+  yystackp->yytops.yysize = 1;
+  YYDPRINTF ((stderr, "Restoring last deleted stack as stack #0.\n"));
+  yystackp->yylastDeleted = YY_NULL;
+}
+
+static inline void
+yyremoveDeletes (yyGLRStack* yystackp)
+{
+  size_t yyi, yyj;
+  yyi = yyj = 0;
+  while (yyj < yystackp->yytops.yysize)
+    {
+      if (yystackp->yytops.yystates[yyi] == YY_NULL)
+        {
+          if (yyi == yyj)
+            {
+              YYDPRINTF ((stderr, "Removing dead stacks.\n"));
+            }
+          yystackp->yytops.yysize -= 1;
+        }
+      else
+        {
+          yystackp->yytops.yystates[yyj] = yystackp->yytops.yystates[yyi];
+          /* In the current implementation, it's unnecessary to copy
+             yystackp->yytops.yylookaheadNeeds[yyi] since, after
+             yyremoveDeletes returns, the parser immediately either enters
+             deterministic operation or shifts a token.  However, it doesn't
+             hurt, and the code might evolve to need it.  */
+          yystackp->yytops.yylookaheadNeeds[yyj] =
+            yystackp->yytops.yylookaheadNeeds[yyi];
+          if (yyj != yyi)
+            {
+              YYDPRINTF ((stderr, "Rename stack %lu -> %lu.\n",
+                          (unsigned long int) yyi, (unsigned long int) yyj));
+            }
+          yyj += 1;
+        }
+      yyi += 1;
+    }
+}
+
+/** Shift to a new state on stack #K of STACK, corresponding to LR state
+ * LRSTATE, at input position POSN, with (resolved) semantic value SVAL.  */
+static inline void
+yyglrShift (yyGLRStack* yystackp, size_t yyk, yyStateNum yylrState,
+            size_t yyposn,
+            YYSTYPE* yyvalp, YYLTYPE* yylocp)
+{
+  yyGLRState* yynewState = &yynewGLRStackItem (yystackp, yytrue)->yystate;
+
+  yynewState->yylrState = yylrState;
+  yynewState->yyposn = yyposn;
+  yynewState->yyresolved = yytrue;
+  yynewState->yypred = yystackp->yytops.yystates[yyk];
+  yynewState->yysemantics.yysval = *yyvalp;
+  yynewState->yyloc = *yylocp;
+  yystackp->yytops.yystates[yyk] = yynewState;
+
+  YY_RESERVE_GLRSTACK (yystackp);
+}
+
+/** Shift stack #K of YYSTACK, to a new state corresponding to LR
+ *  state YYLRSTATE, at input position YYPOSN, with the (unresolved)
+ *  semantic value of YYRHS under the action for YYRULE.  */
+static inline void
+yyglrShiftDefer (yyGLRStack* yystackp, size_t yyk, yyStateNum yylrState,
+                 size_t yyposn, yyGLRState* rhs, yyRuleNum yyrule)
+{
+  yyGLRState* yynewState = &yynewGLRStackItem (yystackp, yytrue)->yystate;
+
+  yynewState->yylrState = yylrState;
+  yynewState->yyposn = yyposn;
+  yynewState->yyresolved = yyfalse;
+  yynewState->yypred = yystackp->yytops.yystates[yyk];
+  yynewState->yysemantics.yyfirstVal = YY_NULL;
+  yystackp->yytops.yystates[yyk] = yynewState;
+
+  /* Invokes YY_RESERVE_GLRSTACK.  */
+  yyaddDeferredAction (yystackp, yyk, yynewState, rhs, yyrule);
+}
+
+/** Pop the symbols consumed by reduction #RULE from the top of stack
+ *  #K of STACK, and perform the appropriate semantic action on their
+ *  semantic values.  Assumes that all ambiguities in semantic values
+ *  have been previously resolved.  Set *VALP to the resulting value,
+ *  and *LOCP to the computed location (if any).  Return value is as
+ *  for userAction.  */
+static inline YYRESULTTAG
+yydoAction (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
+            YYSTYPE* yyvalp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  int yynrhs = yyrhsLength (yyrule);
+
+  if (yystackp->yysplitPoint == YY_NULL)
+    {
+      /* Standard special case: single stack.  */
+      yyGLRStackItem* rhs = (yyGLRStackItem*) yystackp->yytops.yystates[yyk];
+      YYASSERT (yyk == 0);
+      yystackp->yynextFree -= yynrhs;
+      yystackp->yyspaceLeft += yynrhs;
+      yystackp->yytops.yystates[0] = & yystackp->yynextFree[-1].yystate;
+      return yyuserAction (yyrule, yynrhs, rhs, yystackp,
+                           yyvalp, yylocp, yyparser, ps);
+    }
+  else
+    {
+      /* At present, doAction is never called in nondeterministic
+       * mode, so this branch is never taken.  It is here in
+       * anticipation of a future feature that will allow immediate
+       * evaluation of selected actions in nondeterministic mode.  */
+      int yyi;
+      yyGLRState* yys;
+      yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
+      yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred
+        = yystackp->yytops.yystates[yyk];
+      if (yynrhs == 0)
+        /* Set default location.  */
+        yyrhsVals[YYMAXRHS + YYMAXLEFT - 1].yystate.yyloc = yys->yyloc;
+      for (yyi = 0; yyi < yynrhs; yyi += 1)
+        {
+          yys = yys->yypred;
+          YYASSERT (yys);
+        }
+      yyupdateSplit (yystackp, yys);
+      yystackp->yytops.yystates[yyk] = yys;
+      return yyuserAction (yyrule, yynrhs, yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
+                           yystackp, yyvalp, yylocp, yyparser, ps);
+    }
+}
+
+#if !YYDEBUG
+# define YY_REDUCE_PRINT(Args)
+#else
+# define YY_REDUCE_PRINT(Args)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print Args;               \
+} while (YYID (0))
+
+/*----------------------------------------------------------.
+| Report that the RULE is going to be reduced on stack #K.  |
+`----------------------------------------------------------*/
+
+/*ARGSUSED*/ static inline void
+yy_reduce_print (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
+                 YYSTYPE* yyvalp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  int yynrhs = yyrhsLength (yyrule);
+  yybool yynormal __attribute__ ((__unused__)) =
+    (yystackp->yysplitPoint == YY_NULL);
+  yyGLRStackItem* yyvsp = (yyGLRStackItem*) yystackp->yytops.yystates[yyk];
+  int yylow = 1;
+  int yyi;
+  YYUSE (yyvalp);
+  YYUSE (yylocp);
+  YYUSE (yyparser);
+  YYUSE (ps);
+  YYFPRINTF (stderr, "Reducing stack %lu by rule %d (line %lu):\n",
+             (unsigned long int) yyk, yyrule - 1,
+             (unsigned long int) yyrline[yyrule]);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+                       &(((yyGLRStackItem const *)yyvsp)[YYFILL ((yyi + 1) - (yynrhs))].yystate.yysemantics.yysval)
+                       , &(((yyGLRStackItem const *)yyvsp)[YYFILL ((yyi + 1) - (yynrhs))].yystate.yyloc)                       , yyparser, ps);
+      YYFPRINTF (stderr, "\n");
+    }
+}
+#endif
+
+/** Pop items off stack #K of STACK according to grammar rule RULE,
+ *  and push back on the resulting nonterminal symbol.  Perform the
+ *  semantic action associated with RULE and store its value with the
+ *  newly pushed state, if FORCEEVAL or if STACK is currently
+ *  unambiguous.  Otherwise, store the deferred semantic action with
+ *  the new state.  If the new state would have an identical input
+ *  position, LR state, and predecessor to an existing state on the stack,
+ *  it is identified with that existing state, eliminating stack #K from
+ *  the STACK.  In this case, the (necessarily deferred) semantic value is
+ *  added to the options for the existing state's semantic value.
+ */
+static inline YYRESULTTAG
+yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
+             yybool yyforceEval, yy::parser& yyparser, Parser* ps)
+{
+  size_t yyposn = yystackp->yytops.yystates[yyk]->yyposn;
+
+  if (yyforceEval || yystackp->yysplitPoint == YY_NULL)
+    {
+      YYSTYPE yysval;
+      YYLTYPE yyloc;
+
+      YY_REDUCE_PRINT ((yystackp, yyk, yyrule, &yysval, &yyloc, yyparser, ps));
+      YYCHK (yydoAction (yystackp, yyk, yyrule, &yysval, &yyloc, yyparser, ps));
+      YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyrule], &yysval, &yyloc);
+      yyglrShift (yystackp, yyk,
+                  yyLRgotoState (yystackp->yytops.yystates[yyk]->yylrState,
+                                 yylhsNonterm (yyrule)),
+                  yyposn, &yysval, &yyloc);
+    }
+  else
+    {
+      size_t yyi;
+      int yyn;
+      yyGLRState* yys, *yys0 = yystackp->yytops.yystates[yyk];
+      yyStateNum yynewLRState;
+
+      for (yys = yystackp->yytops.yystates[yyk], yyn = yyrhsLength (yyrule);
+           0 < yyn; yyn -= 1)
+        {
+          yys = yys->yypred;
+          YYASSERT (yys);
+        }
+      yyupdateSplit (yystackp, yys);
+      yynewLRState = yyLRgotoState (yys->yylrState, yylhsNonterm (yyrule));
+      YYDPRINTF ((stderr,
+                  "Reduced stack %lu by rule #%d; action deferred.  Now in state %d.\n",
+                  (unsigned long int) yyk, yyrule - 1, yynewLRState));
+      for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
+        if (yyi != yyk && yystackp->yytops.yystates[yyi] != YY_NULL)
+          {
+            yyGLRState *yysplit = yystackp->yysplitPoint;
+            yyGLRState *yyp = yystackp->yytops.yystates[yyi];
+            while (yyp != yys && yyp != yysplit && yyp->yyposn >= yyposn)
+              {
+                if (yyp->yylrState == yynewLRState && yyp->yypred == yys)
+                  {
+                    yyaddDeferredAction (yystackp, yyk, yyp, yys0, yyrule);
+                    yymarkStackDeleted (yystackp, yyk);
+                    YYDPRINTF ((stderr, "Merging stack %lu into stack %lu.\n",
+                                (unsigned long int) yyk,
+                                (unsigned long int) yyi));
+                    return yyok;
+                  }
+                yyp = yyp->yypred;
+              }
+          }
+      yystackp->yytops.yystates[yyk] = yys;
+      yyglrShiftDefer (yystackp, yyk, yynewLRState, yyposn, yys0, yyrule);
+    }
+  return yyok;
+}
+
+static size_t
+yysplitStack (yyGLRStack* yystackp, size_t yyk)
+{
+  if (yystackp->yysplitPoint == YY_NULL)
+    {
+      YYASSERT (yyk == 0);
+      yystackp->yysplitPoint = yystackp->yytops.yystates[yyk];
+    }
+  if (yystackp->yytops.yysize >= yystackp->yytops.yycapacity)
+    {
+      yyGLRState** yynewStates;
+      yybool* yynewLookaheadNeeds;
+
+      yynewStates = YY_NULL;
+
+      if (yystackp->yytops.yycapacity
+          > (YYSIZEMAX / (2 * sizeof yynewStates[0])))
+        yyMemoryExhausted (yystackp);
+      yystackp->yytops.yycapacity *= 2;
+
+      yynewStates =
+        (yyGLRState**) YYREALLOC (yystackp->yytops.yystates,
+                                  (yystackp->yytops.yycapacity
+                                   * sizeof yynewStates[0]));
+      if (yynewStates == YY_NULL)
+        yyMemoryExhausted (yystackp);
+      yystackp->yytops.yystates = yynewStates;
+
+      yynewLookaheadNeeds =
+        (yybool*) YYREALLOC (yystackp->yytops.yylookaheadNeeds,
+                             (yystackp->yytops.yycapacity
+                              * sizeof yynewLookaheadNeeds[0]));
+      if (yynewLookaheadNeeds == YY_NULL)
+        yyMemoryExhausted (yystackp);
+      yystackp->yytops.yylookaheadNeeds = yynewLookaheadNeeds;
+    }
+  yystackp->yytops.yystates[yystackp->yytops.yysize]
+    = yystackp->yytops.yystates[yyk];
+  yystackp->yytops.yylookaheadNeeds[yystackp->yytops.yysize]
+    = yystackp->yytops.yylookaheadNeeds[yyk];
+  yystackp->yytops.yysize += 1;
+  return yystackp->yytops.yysize-1;
+}
+
+/** True iff Y0 and Y1 represent identical options at the top level.
+ *  That is, they represent the same rule applied to RHS symbols
+ *  that produce the same terminal symbols.  */
+static yybool
+yyidenticalOptions (yySemanticOption* yyy0, yySemanticOption* yyy1)
+{
+  if (yyy0->yyrule == yyy1->yyrule)
+    {
+      yyGLRState *yys0, *yys1;
+      int yyn;
+      for (yys0 = yyy0->yystate, yys1 = yyy1->yystate,
+           yyn = yyrhsLength (yyy0->yyrule);
+           yyn > 0;
+           yys0 = yys0->yypred, yys1 = yys1->yypred, yyn -= 1)
+        if (yys0->yyposn != yys1->yyposn)
+          return yyfalse;
+      return yytrue;
+    }
+  else
+    return yyfalse;
+}
+
+/** Assuming identicalOptions (Y0,Y1), destructively merge the
+ *  alternative semantic values for the RHS-symbols of Y1 and Y0.  */
+static void
+yymergeOptionSets (yySemanticOption* yyy0, yySemanticOption* yyy1)
+{
+  yyGLRState *yys0, *yys1;
+  int yyn;
+  for (yys0 = yyy0->yystate, yys1 = yyy1->yystate,
+       yyn = yyrhsLength (yyy0->yyrule);
+       yyn > 0;
+       yys0 = yys0->yypred, yys1 = yys1->yypred, yyn -= 1)
+    {
+      if (yys0 == yys1)
+        break;
+      else if (yys0->yyresolved)
+        {
+          yys1->yyresolved = yytrue;
+          yys1->yysemantics.yysval = yys0->yysemantics.yysval;
+        }
+      else if (yys1->yyresolved)
+        {
+          yys0->yyresolved = yytrue;
+          yys0->yysemantics.yysval = yys1->yysemantics.yysval;
+        }
+      else
+        {
+          yySemanticOption** yyz0p = &yys0->yysemantics.yyfirstVal;
+          yySemanticOption* yyz1 = yys1->yysemantics.yyfirstVal;
+          while (YYID (yytrue))
+            {
+              if (yyz1 == *yyz0p || yyz1 == YY_NULL)
+                break;
+              else if (*yyz0p == YY_NULL)
+                {
+                  *yyz0p = yyz1;
+                  break;
+                }
+              else if (*yyz0p < yyz1)
+                {
+                  yySemanticOption* yyz = *yyz0p;
+                  *yyz0p = yyz1;
+                  yyz1 = yyz1->yynext;
+                  (*yyz0p)->yynext = yyz;
+                }
+              yyz0p = &(*yyz0p)->yynext;
+            }
+          yys1->yysemantics.yyfirstVal = yys0->yysemantics.yyfirstVal;
+        }
+    }
+}
+
+/** Y0 and Y1 represent two possible actions to take in a given
+ *  parsing state; return 0 if no combination is possible,
+ *  1 if user-mergeable, 2 if Y0 is preferred, 3 if Y1 is preferred.  */
+static int
+yypreference (yySemanticOption* y0, yySemanticOption* y1)
+{
+  yyRuleNum r0 = y0->yyrule, r1 = y1->yyrule;
+  int p0 = yydprec[r0], p1 = yydprec[r1];
+
+  if (p0 == p1)
+    {
+      if (yymerger[r0] == 0 || yymerger[r0] != yymerger[r1])
+        return 0;
+      else
+        return 1;
+    }
+  if (p0 == 0 || p1 == 0)
+    return 0;
+  if (p0 < p1)
+    return 3;
+  if (p1 < p0)
+    return 2;
+  return 0;
+}
+
+static YYRESULTTAG yyresolveValue (yyGLRState* yys,
+                                   yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps);
+
+
+/** Resolve the previous N states starting at and including state S.  If result
+ *  != yyok, some states may have been left unresolved possibly with empty
+ *  semantic option chains.  Regardless of whether result = yyok, each state
+ *  has been left with consistent data so that yydestroyGLRState can be invoked
+ *  if necessary.  */
+static YYRESULTTAG
+yyresolveStates (yyGLRState* yys, int yyn,
+                 yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps)
+{
+  if (0 < yyn)
+    {
+      YYASSERT (yys->yypred);
+      YYCHK (yyresolveStates (yys->yypred, yyn-1, yystackp, yyparser, ps));
+      if (! yys->yyresolved)
+        YYCHK (yyresolveValue (yys, yystackp, yyparser, ps));
+    }
+  return yyok;
+}
+
+/** Resolve the states for the RHS of OPT, perform its user action, and return
+ *  the semantic value and location.  Regardless of whether result = yyok, all
+ *  RHS states have been destroyed (assuming the user action destroys all RHS
+ *  semantic values if invoked).  */
+static YYRESULTTAG
+yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystackp,
+                 YYSTYPE* yyvalp, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
+  int yynrhs = yyrhsLength (yyopt->yyrule);
+  YYRESULTTAG yyflag =
+    yyresolveStates (yyopt->yystate, yynrhs, yystackp, yyparser, ps);
+  if (yyflag != yyok)
+    {
+      yyGLRState *yys;
+      for (yys = yyopt->yystate; yynrhs > 0; yys = yys->yypred, yynrhs -= 1)
+        yydestroyGLRState ("Cleanup: popping", yys, yyparser, ps);
+      return yyflag;
+    }
+
+  yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred = yyopt->yystate;
+  if (yynrhs == 0)
+    /* Set default location.  */
+    yyrhsVals[YYMAXRHS + YYMAXLEFT - 1].yystate.yyloc = yyopt->yystate->yyloc;
+  {
+    int yychar_current = yychar;
+    YYSTYPE yylval_current = yylval;
+    YYLTYPE yylloc_current = yylloc;
+    yychar = yyopt->yyrawchar;
+    yylval = yyopt->yyval;
+    yylloc = yyopt->yyloc;
+    yyflag = yyuserAction (yyopt->yyrule, yynrhs,
+                           yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,
+                           yystackp, yyvalp, yylocp, yyparser, ps);
+    yychar = yychar_current;
+    yylval = yylval_current;
+    yylloc = yylloc_current;
+  }
+  return yyflag;
+}
+
+#if YYDEBUG
+static void
+yyreportTree (yySemanticOption* yyx, int yyindent)
+{
+  int yynrhs = yyrhsLength (yyx->yyrule);
+  int yyi;
+  yyGLRState* yys;
+  yyGLRState* yystates[1 + YYMAXRHS];
+  yyGLRState yyleftmost_state;
+
+  for (yyi = yynrhs, yys = yyx->yystate; 0 < yyi; yyi -= 1, yys = yys->yypred)
+    yystates[yyi] = yys;
+  if (yys == YY_NULL)
+    {
+      yyleftmost_state.yyposn = 0;
+      yystates[0] = &yyleftmost_state;
+    }
+  else
+    yystates[0] = yys;
+
+  if (yyx->yystate->yyposn < yys->yyposn + 1)
+    YYFPRINTF (stderr, "%*s%s -> <Rule %d, empty>\n",
+               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
+               yyx->yyrule - 1);
+  else
+    YYFPRINTF (stderr, "%*s%s -> <Rule %d, tokens %lu .. %lu>\n",
+               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
+               yyx->yyrule - 1, (unsigned long int) (yys->yyposn + 1),
+               (unsigned long int) yyx->yystate->yyposn);
+  for (yyi = 1; yyi <= yynrhs; yyi += 1)
+    {
+      if (yystates[yyi]->yyresolved)
+        {
+          if (yystates[yyi-1]->yyposn+1 > yystates[yyi]->yyposn)
+            YYFPRINTF (stderr, "%*s%s <empty>\n", yyindent+2, "",
+                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]));
+          else
+            YYFPRINTF (stderr, "%*s%s <tokens %lu .. %lu>\n", yyindent+2, "",
+                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]),
+                       (unsigned long int) (yystates[yyi - 1]->yyposn + 1),
+                       (unsigned long int) yystates[yyi]->yyposn);
+        }
+      else
+        yyreportTree (yystates[yyi]->yysemantics.yyfirstVal, yyindent+2);
+    }
+}
+#endif
+
+/*ARGSUSED*/ static YYRESULTTAG
+yyreportAmbiguity (yySemanticOption* yyx0,
+                   yySemanticOption* yyx1, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  YYUSE (yyx0);
+  YYUSE (yyx1);
+
+#if YYDEBUG
+  YYFPRINTF (stderr, "Ambiguity detected.\n");
+  YYFPRINTF (stderr, "Option 1,\n");
+  yyreportTree (yyx0, 2);
+  YYFPRINTF (stderr, "\nOption 2,\n");
+  yyreportTree (yyx1, 2);
+  YYFPRINTF (stderr, "\n");
+#endif
+
+  yyerror (yylocp, yyparser, ps, YY_("syntax is ambiguous"));
+  return yyabort;
+}
+
+/** Starting at and including state S1, resolve the location for each of the
+ *  previous N1 states that is unresolved.  The first semantic option of a state
+ *  is always chosen.  */
+static void
+yyresolveLocations (yyGLRState* yys1, int yyn1,
+                    yyGLRStack *yystackp, yy::parser& yyparser, Parser* ps)
+{
+  if (0 < yyn1)
+    {
+      yyresolveLocations (yys1->yypred, yyn1 - 1, yystackp, yyparser, ps);
+      if (!yys1->yyresolved)
+        {
+          yyGLRStackItem yyrhsloc[1 + YYMAXRHS];
+          int yynrhs;
+          yySemanticOption *yyoption = yys1->yysemantics.yyfirstVal;
+          YYASSERT (yyoption != YY_NULL);
+          yynrhs = yyrhsLength (yyoption->yyrule);
+          if (yynrhs > 0)
+            {
+              yyGLRState *yys;
+              int yyn;
+              yyresolveLocations (yyoption->yystate, yynrhs,
+                                  yystackp, yyparser, ps);
+              for (yys = yyoption->yystate, yyn = yynrhs;
+                   yyn > 0;
+                   yys = yys->yypred, yyn -= 1)
+                yyrhsloc[yyn].yystate.yyloc = yys->yyloc;
+            }
+          else
+            {
+              /* Both yyresolveAction and yyresolveLocations traverse the GSS
+                 in reverse rightmost order.  It is only necessary to invoke
+                 yyresolveLocations on a subforest for which yyresolveAction
+                 would have been invoked next had an ambiguity not been
+                 detected.  Thus the location of the previous state (but not
+                 necessarily the previous state itself) is guaranteed to be
+                 resolved already.  */
+              yyGLRState *yyprevious = yyoption->yystate;
+              yyrhsloc[0].yystate.yyloc = yyprevious->yyloc;
+            }
+          {
+            int yychar_current = yychar;
+            YYSTYPE yylval_current = yylval;
+            YYLTYPE yylloc_current = yylloc;
+            yychar = yyoption->yyrawchar;
+            yylval = yyoption->yyval;
+            yylloc = yyoption->yyloc;
+            YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
+            yychar = yychar_current;
+            yylval = yylval_current;
+            yylloc = yylloc_current;
+          }
+        }
+    }
+}
+
+/** Resolve the ambiguity represented in state S, perform the indicated
+ *  actions, and set the semantic value of S.  If result != yyok, the chain of
+ *  semantic options in S has been cleared instead or it has been left
+ *  unmodified except that redundant options may have been removed.  Regardless
+ *  of whether result = yyok, S has been left with consistent data so that
+ *  yydestroyGLRState can be invoked if necessary.  */
+static YYRESULTTAG
+yyresolveValue (yyGLRState* yys, yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps)
+{
+  yySemanticOption* yyoptionList = yys->yysemantics.yyfirstVal;
+  yySemanticOption* yybest = yyoptionList;
+  yySemanticOption** yypp;
+  yybool yymerge = yyfalse;
+  YYSTYPE yysval;
+  YYRESULTTAG yyflag;
+  YYLTYPE *yylocp = &yys->yyloc;
+
+  for (yypp = &yyoptionList->yynext; *yypp != YY_NULL; )
+    {
+      yySemanticOption* yyp = *yypp;
+
+      if (yyidenticalOptions (yybest, yyp))
+        {
+          yymergeOptionSets (yybest, yyp);
+          *yypp = yyp->yynext;
+        }
+      else
+        {
+          switch (yypreference (yybest, yyp))
+            {
+            case 0:
+              yyresolveLocations (yys, 1, yystackp, yyparser, ps);
+              return yyreportAmbiguity (yybest, yyp, yylocp, yyparser, ps);
+              break;
+            case 1:
+              yymerge = yytrue;
+              break;
+            case 2:
+              break;
+            case 3:
+              yybest = yyp;
+              yymerge = yyfalse;
+              break;
+            default:
+              /* This cannot happen so it is not worth a YYASSERT (yyfalse),
+                 but some compilers complain if the default case is
+                 omitted.  */
+              break;
+            }
+          yypp = &yyp->yynext;
+        }
+    }
+
+  if (yymerge)
+    {
+      yySemanticOption* yyp;
+      int yyprec = yydprec[yybest->yyrule];
+      yyflag = yyresolveAction (yybest, yystackp, &yysval, yylocp, yyparser, ps);
+      if (yyflag == yyok)
+        for (yyp = yybest->yynext; yyp != YY_NULL; yyp = yyp->yynext)
+          {
+            if (yyprec == yydprec[yyp->yyrule])
+              {
+                YYSTYPE yysval_other;
+                YYLTYPE yydummy;
+                yyflag = yyresolveAction (yyp, yystackp, &yysval_other, &yydummy, yyparser, ps);
+                if (yyflag != yyok)
+                  {
+                    yydestruct ("Cleanup: discarding incompletely merged value for",
+                                yystos[yys->yylrState],
+                                &yysval, yylocp, yyparser, ps);
+                    break;
+                  }
+                yyuserMerge (yymerger[yyp->yyrule], &yysval, &yysval_other);
+              }
+          }
+    }
+  else
+    yyflag = yyresolveAction (yybest, yystackp, &yysval, yylocp, yyparser, ps);
+
+  if (yyflag == yyok)
+    {
+      yys->yyresolved = yytrue;
+      yys->yysemantics.yysval = yysval;
+    }
+  else
+    yys->yysemantics.yyfirstVal = YY_NULL;
+  return yyflag;
+}
+
+static YYRESULTTAG
+yyresolveStack (yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps)
+{
+  if (yystackp->yysplitPoint != YY_NULL)
+    {
+      yyGLRState* yys;
+      int yyn;
+
+      for (yyn = 0, yys = yystackp->yytops.yystates[0];
+           yys != yystackp->yysplitPoint;
+           yys = yys->yypred, yyn += 1)
+        continue;
+      YYCHK (yyresolveStates (yystackp->yytops.yystates[0], yyn, yystackp
+                             , yyparser, ps));
+    }
+  return yyok;
+}
+
+static void
+yycompressStack (yyGLRStack* yystackp)
+{
+  yyGLRState* yyp, *yyq, *yyr;
+
+  if (yystackp->yytops.yysize != 1 || yystackp->yysplitPoint == YY_NULL)
+    return;
+
+  for (yyp = yystackp->yytops.yystates[0], yyq = yyp->yypred, yyr = YY_NULL;
+       yyp != yystackp->yysplitPoint;
+       yyr = yyp, yyp = yyq, yyq = yyp->yypred)
+    yyp->yypred = yyr;
+
+  yystackp->yyspaceLeft += yystackp->yynextFree - yystackp->yyitems;
+  yystackp->yynextFree = ((yyGLRStackItem*) yystackp->yysplitPoint) + 1;
+  yystackp->yyspaceLeft -= yystackp->yynextFree - yystackp->yyitems;
+  yystackp->yysplitPoint = YY_NULL;
+  yystackp->yylastDeleted = YY_NULL;
+
+  while (yyr != YY_NULL)
+    {
+      yystackp->yynextFree->yystate = *yyr;
+      yyr = yyr->yypred;
+      yystackp->yynextFree->yystate.yypred = &yystackp->yynextFree[-1].yystate;
+      yystackp->yytops.yystates[0] = &yystackp->yynextFree->yystate;
+      yystackp->yynextFree += 1;
+      yystackp->yyspaceLeft -= 1;
+    }
+}
+
+static YYRESULTTAG
+yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
+                   size_t yyposn, YYLTYPE *yylocp, yy::parser& yyparser, Parser* ps)
+{
+  int yyaction;
+  const short int* yyconflicts;
+  yyRuleNum yyrule;
+
+  while (yystackp->yytops.yystates[yyk] != YY_NULL)
+    {
+      yyStateNum yystate = yystackp->yytops.yystates[yyk]->yylrState;
+      YYDPRINTF ((stderr, "Stack %lu Entering state %d\n",
+                  (unsigned long int) yyk, yystate));
+
+      YYASSERT (yystate != YYFINAL);
+
+      if (yyisDefaultedState (yystate))
+        {
+          yyrule = yydefaultAction (yystate);
+          if (yyrule == 0)
+            {
+              YYDPRINTF ((stderr, "Stack %lu dies.\n",
+                          (unsigned long int) yyk));
+              yymarkStackDeleted (yystackp, yyk);
+              return yyok;
+            }
+          YYCHK (yyglrReduce (yystackp, yyk, yyrule, yyfalse, yyparser, ps));
+        }
+      else
+        {
+          yySymbol yytoken;
+          yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
+          if (yychar == YYEMPTY)
+            {
+              YYDPRINTF ((stderr, "Reading a token: "));
+              yychar = YYLEX;
+            }
+
+          if (yychar <= YYEOF)
+            {
+              yychar = yytoken = YYEOF;
+              YYDPRINTF ((stderr, "Now at end of input.\n"));
+            }
+          else
+            {
+              yytoken = YYTRANSLATE (yychar);
+              YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+            }
+
+          yygetLRActions (yystate, yytoken, &yyaction, &yyconflicts);
+
+          while (*yyconflicts != 0)
+            {
+              size_t yynewStack = yysplitStack (yystackp, yyk);
+              YYDPRINTF ((stderr, "Splitting off stack %lu from %lu.\n",
+                          (unsigned long int) yynewStack,
+                          (unsigned long int) yyk));
+              YYCHK (yyglrReduce (yystackp, yynewStack,
+                                  *yyconflicts, yyfalse, yyparser, ps));
+              YYCHK (yyprocessOneStack (yystackp, yynewStack,
+                                        yyposn, yylocp, yyparser, ps));
+              yyconflicts += 1;
+            }
+
+          if (yyisShiftAction (yyaction))
+            break;
+          else if (yyisErrorAction (yyaction))
+            {
+              YYDPRINTF ((stderr, "Stack %lu dies.\n",
+                          (unsigned long int) yyk));
+              yymarkStackDeleted (yystackp, yyk);
+              break;
+            }
+          else
+            YYCHK (yyglrReduce (yystackp, yyk, -yyaction,
+                                yyfalse, yyparser, ps));
+        }
+    }
+  return yyok;
+}
+
+/*ARGSUSED*/ static void
+yyreportSyntaxError (yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps)
+{
+  if (yystackp->yyerrState != 0)
+    return;
+#if ! YYERROR_VERBOSE
+  yyerror (&yylloc, yyparser, ps, YY_("syntax error"));
+#else
+  {
+  yySymbol yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+  size_t yysize0 = yytnamerr (YY_NULL, yytokenName (yytoken));
+  size_t yysize = yysize0;
+  yybool yysize_overflow = yyfalse;
+  char* yymsg = YY_NULL;
+  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+  /* Internationalized format string. */
+  const char *yyformat = YY_NULL;
+  /* Arguments of yyformat. */
+  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+  /* Number of reported tokens (one for the "unexpected", one per
+     "expected").  */
+  int yycount = 0;
+
+  /* There are many possibilities here to consider:
+     - If this state is a consistent state with a default action, then
+       the only way this function was invoked is if the default action
+       is an error action.  In that case, don't check for expected
+       tokens because there are none.
+     - The only way there can be no lookahead present (in yychar) is if
+       this state is a consistent state with a default action.  Thus,
+       detecting the absence of a lookahead is sufficient to determine
+       that there is no unexpected or expected token to report.  In that
+       case, just report a simple "syntax error".
+     - Don't assume there isn't a lookahead just because this state is a
+       consistent state with a default action.  There might have been a
+       previous inconsistent state, consistent state with a non-default
+       action, or user semantic action that manipulated yychar.
+     - Of course, the expected token list depends on states to have
+       correct lookahead information, and it depends on the parser not
+       to perform extra reductions after fetching a lookahead from the
+       scanner and before detecting a syntax error.  Thus, state merging
+       (from LALR or IELR) and default reductions corrupt the expected
+       token list.  However, the list is correct for canonical LR with
+       one exception: it will still contain any token that will not be
+       accepted due to an error action in a later state.
+  */
+  if (yytoken != YYEMPTY)
+    {
+      int yyn = yypact[yystackp->yytops.yystates[0]->yylrState];
+      yyarg[yycount++] = yytokenName (yytoken);
+      if (!yypact_value_is_default (yyn))
+        {
+          /* Start YYX at -YYN if negative to avoid negative indexes in
+             YYCHECK.  In other words, skip the first -YYN actions for this
+             state because they are default actions.  */
+          int yyxbegin = yyn < 0 ? -yyn : 0;
+          /* Stay within bounds of both yycheck and yytname.  */
+          int yychecklim = YYLAST - yyn + 1;
+          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+          int yyx;
+          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+                && !yytable_value_is_error (yytable[yyx + yyn]))
+              {
+                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+                  {
+                    yycount = 1;
+                    yysize = yysize0;
+                    break;
+                  }
+                yyarg[yycount++] = yytokenName (yyx);
+                {
+                  size_t yysz = yysize + yytnamerr (YY_NULL, yytokenName (yyx));
+                  yysize_overflow |= yysz < yysize;
+                  yysize = yysz;
+                }
+              }
+        }
+    }
+
+  switch (yycount)
+    {
+#define YYCASE_(N, S)                   \
+      case N:                           \
+        yyformat = S;                   \
+      break
+      YYCASE_(0, YY_("syntax error"));
+      YYCASE_(1, YY_("syntax error, unexpected %s"));
+      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+#undef YYCASE_
+    }
+
+  {
+    size_t yysz = yysize + strlen (yyformat);
+    yysize_overflow |= yysz < yysize;
+    yysize = yysz;
+  }
+
+  if (!yysize_overflow)
+    yymsg = (char *) YYMALLOC (yysize);
+
+  if (yymsg)
+    {
+      char *yyp = yymsg;
+      int yyi = 0;
+      while ((*yyp = *yyformat))
+        {
+          if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+            {
+              yyp += yytnamerr (yyp, yyarg[yyi++]);
+              yyformat += 2;
+            }
+          else
+            {
+              yyp++;
+              yyformat++;
+            }
+        }
+      yyerror (&yylloc, yyparser, ps, yymsg);
+      YYFREE (yymsg);
+    }
+  else
+    {
+      yyerror (&yylloc, yyparser, ps, YY_("syntax error"));
+      yyMemoryExhausted (yystackp);
+    }
+  }
+#endif /* YYERROR_VERBOSE */
+  yynerrs += 1;
+}
+
+/* Recover from a syntax error on *YYSTACKP, assuming that *YYSTACKP->YYTOKENP,
+   yylval, and yylloc are the syntactic category, semantic value, and location
+   of the lookahead.  */
+/*ARGSUSED*/ static void
+yyrecoverSyntaxError (yyGLRStack* yystackp, yy::parser& yyparser, Parser* ps)
+{
+  size_t yyk;
+  int yyj;
+
+  if (yystackp->yyerrState == 3)
+    /* We just shifted the error token and (perhaps) took some
+       reductions.  Skip tokens until we can proceed.  */
+    while (YYID (yytrue))
+      {
+        yySymbol yytoken;
+        if (yychar == YYEOF)
+          yyFail (yystackp, &yylloc, yyparser, ps, YY_NULL);
+        if (yychar != YYEMPTY)
+          {
+            /* We throw away the lookahead, but the error range
+               of the shifted error token must take it into account.  */
+            yyGLRState *yys = yystackp->yytops.yystates[0];
+            yyGLRStackItem yyerror_range[3];
+            yyerror_range[1].yystate.yyloc = yys->yyloc;
+            yyerror_range[2].yystate.yyloc = yylloc;
+            YYLLOC_DEFAULT ((yys->yyloc), yyerror_range, 2);
+            yytoken = YYTRANSLATE (yychar);
+            yydestruct ("Error: discarding",
+                        yytoken, &yylval, &yylloc, yyparser, ps);
+          }
+        YYDPRINTF ((stderr, "Reading a token: "));
+        yychar = YYLEX;
+        if (yychar <= YYEOF)
+          {
+            yychar = yytoken = YYEOF;
+            YYDPRINTF ((stderr, "Now at end of input.\n"));
+          }
+        else
+          {
+            yytoken = YYTRANSLATE (yychar);
+            YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+          }
+        yyj = yypact[yystackp->yytops.yystates[0]->yylrState];
+        if (yypact_value_is_default (yyj))
+          return;
+        yyj += yytoken;
+        if (yyj < 0 || YYLAST < yyj || yycheck[yyj] != yytoken)
+          {
+            if (yydefact[yystackp->yytops.yystates[0]->yylrState] != 0)
+              return;
+          }
+        else if (! yytable_value_is_error (yytable[yyj]))
+          return;
+      }
+
+  /* Reduce to one stack.  */
+  for (yyk = 0; yyk < yystackp->yytops.yysize; yyk += 1)
+    if (yystackp->yytops.yystates[yyk] != YY_NULL)
+      break;
+  if (yyk >= yystackp->yytops.yysize)
+    yyFail (yystackp, &yylloc, yyparser, ps, YY_NULL);
+  for (yyk += 1; yyk < yystackp->yytops.yysize; yyk += 1)
+    yymarkStackDeleted (yystackp, yyk);
+  yyremoveDeletes (yystackp);
+  yycompressStack (yystackp);
+
+  /* Now pop stack until we find a state that shifts the error token.  */
+  yystackp->yyerrState = 3;
+  while (yystackp->yytops.yystates[0] != YY_NULL)
+    {
+      yyGLRState *yys = yystackp->yytops.yystates[0];
+      yyj = yypact[yys->yylrState];
+      if (! yypact_value_is_default (yyj))
+        {
+          yyj += YYTERROR;
+          if (0 <= yyj && yyj <= YYLAST && yycheck[yyj] == YYTERROR
+              && yyisShiftAction (yytable[yyj]))
+            {
+              /* Shift the error token.  */
+              /* First adjust its location.*/
+              YYLTYPE yyerrloc;
+              yystackp->yyerror_range[2].yystate.yyloc = yylloc;
+              YYLLOC_DEFAULT (yyerrloc, (yystackp->yyerror_range), 2);
+              YY_SYMBOL_PRINT ("Shifting", yystos[yytable[yyj]],
+                               &yylval, &yyerrloc);
+              yyglrShift (yystackp, 0, yytable[yyj],
+                          yys->yyposn, &yylval, &yyerrloc);
+              yys = yystackp->yytops.yystates[0];
+              break;
+            }
+        }
+      yystackp->yyerror_range[1].yystate.yyloc = yys->yyloc;
+      if (yys->yypred != YY_NULL)
+        yydestroyGLRState ("Error: popping", yys, yyparser, ps);
+      yystackp->yytops.yystates[0] = yys->yypred;
+      yystackp->yynextFree -= 1;
+      yystackp->yyspaceLeft += 1;
+    }
+  if (yystackp->yytops.yystates[0] == YY_NULL)
+    yyFail (yystackp, &yylloc, yyparser, ps, YY_NULL);
+}
+
+#define YYCHK1(YYE)                                                          \
+  do {                                                                       \
+    switch (YYE) {                                                           \
+    case yyok:                                                               \
+      break;                                                                 \
+    case yyabort:                                                            \
+      goto yyabortlab;                                                       \
+    case yyaccept:                                                           \
+      goto yyacceptlab;                                                      \
+    case yyerr:                                                              \
+      goto yyuser_error;                                                     \
+    default:                                                                 \
+      goto yybuglab;                                                         \
+    }                                                                        \
+  } while (YYID (0))
+
+
+/*----------.
+| yyparse.  |
+`----------*/
+
+int
+yyparse (yy::parser& yyparser, Parser* ps)
+{
+  int yyresult;
+  yyGLRStack yystack;
+  yyGLRStack* const yystackp = &yystack;
+  size_t yyposn;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yychar = YYEMPTY;
+  yylval = yyval_default;
+  yylloc = yyloc_default;
+
+/* User initialization code.  */
+yylloc.initialize ();
+/* Line 2277 of glr.c  */
+#line 29 "aidl_language_y.yy"
+{
+    yylloc.begin.filename = yylloc.end.filename =
+        const_cast<std::string *>(&ps->FileName());
+}
+/* Line 2277 of glr.c  */
+#line 3029 "debian/out/aidl_language_y.cpp"
+
+  if (! yyinitGLRStack (yystackp, YYINITDEPTH))
+    goto yyexhaustedlab;
+  switch (YYSETJMP (yystack.yyexception_buffer))
+    {
+    case 0: break;
+    case 1: goto yyabortlab;
+    case 2: goto yyexhaustedlab;
+    default: goto yybuglab;
+    }
+  yyglrShift (&yystack, 0, 0, 0, &yylval, &yylloc);
+  yyposn = 0;
+
+  while (YYID (yytrue))
+    {
+      /* For efficiency, we have two loops, the first of which is
+         specialized to deterministic operation (single stack, no
+         potential ambiguity).  */
+      /* Standard mode */
+      while (YYID (yytrue))
+        {
+          yyRuleNum yyrule;
+          int yyaction;
+          const short int* yyconflicts;
+
+          yyStateNum yystate = yystack.yytops.yystates[0]->yylrState;
+          YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+          if (yystate == YYFINAL)
+            goto yyacceptlab;
+          if (yyisDefaultedState (yystate))
+            {
+              yyrule = yydefaultAction (yystate);
+              if (yyrule == 0)
+                {
+               yystack.yyerror_range[1].yystate.yyloc = yylloc;
+                  yyreportSyntaxError (&yystack, yyparser, ps);
+                  goto yyuser_error;
+                }
+              YYCHK1 (yyglrReduce (&yystack, 0, yyrule, yytrue, yyparser, ps));
+            }
+          else
+            {
+              yySymbol yytoken;
+              if (yychar == YYEMPTY)
+                {
+                  YYDPRINTF ((stderr, "Reading a token: "));
+                  yychar = YYLEX;
+                }
+
+              if (yychar <= YYEOF)
+                {
+                  yychar = yytoken = YYEOF;
+                  YYDPRINTF ((stderr, "Now at end of input.\n"));
+                }
+              else
+                {
+                  yytoken = YYTRANSLATE (yychar);
+                  YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+                }
+
+              yygetLRActions (yystate, yytoken, &yyaction, &yyconflicts);
+              if (*yyconflicts != 0)
+                break;
+              if (yyisShiftAction (yyaction))
+                {
+                  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+                  yychar = YYEMPTY;
+                  yyposn += 1;
+                  yyglrShift (&yystack, 0, yyaction, yyposn, &yylval, &yylloc);
+                  if (0 < yystack.yyerrState)
+                    yystack.yyerrState -= 1;
+                }
+              else if (yyisErrorAction (yyaction))
+                {
+               yystack.yyerror_range[1].yystate.yyloc = yylloc;
+                  yyreportSyntaxError (&yystack, yyparser, ps);
+                  goto yyuser_error;
+                }
+              else
+                YYCHK1 (yyglrReduce (&yystack, 0, -yyaction, yytrue, yyparser, ps));
+            }
+        }
+
+      while (YYID (yytrue))
+        {
+          yySymbol yytoken_to_shift;
+          size_t yys;
+
+          for (yys = 0; yys < yystack.yytops.yysize; yys += 1)
+            yystackp->yytops.yylookaheadNeeds[yys] = yychar != YYEMPTY;
+
+          /* yyprocessOneStack returns one of three things:
+
+              - An error flag.  If the caller is yyprocessOneStack, it
+                immediately returns as well.  When the caller is finally
+                yyparse, it jumps to an error label via YYCHK1.
+
+              - yyok, but yyprocessOneStack has invoked yymarkStackDeleted
+                (&yystack, yys), which sets the top state of yys to NULL.  Thus,
+                yyparse's following invocation of yyremoveDeletes will remove
+                the stack.
+
+              - yyok, when ready to shift a token.
+
+             Except in the first case, yyparse will invoke yyremoveDeletes and
+             then shift the next token onto all remaining stacks.  This
+             synchronization of the shift (that is, after all preceding
+             reductions on all stacks) helps prevent double destructor calls
+             on yylval in the event of memory exhaustion.  */
+
+          for (yys = 0; yys < yystack.yytops.yysize; yys += 1)
+            YYCHK1 (yyprocessOneStack (&yystack, yys, yyposn, &yylloc, yyparser, ps));
+          yyremoveDeletes (&yystack);
+          if (yystack.yytops.yysize == 0)
+            {
+              yyundeleteLastStack (&yystack);
+              if (yystack.yytops.yysize == 0)
+                yyFail (&yystack, &yylloc, yyparser, ps, YY_("syntax error"));
+              YYCHK1 (yyresolveStack (&yystack, yyparser, ps));
+              YYDPRINTF ((stderr, "Returning to deterministic operation.\n"));
+           yystack.yyerror_range[1].yystate.yyloc = yylloc;
+              yyreportSyntaxError (&yystack, yyparser, ps);
+              goto yyuser_error;
+            }
+
+          /* If any yyglrShift call fails, it will fail after shifting.  Thus,
+             a copy of yylval will already be on stack 0 in the event of a
+             failure in the following loop.  Thus, yychar is set to YYEMPTY
+             before the loop to make sure the user destructor for yylval isn't
+             called twice.  */
+          yytoken_to_shift = YYTRANSLATE (yychar);
+          yychar = YYEMPTY;
+          yyposn += 1;
+          for (yys = 0; yys < yystack.yytops.yysize; yys += 1)
+            {
+              int yyaction;
+              const short int* yyconflicts;
+              yyStateNum yystate = yystack.yytops.yystates[yys]->yylrState;
+              yygetLRActions (yystate, yytoken_to_shift, &yyaction,
+                              &yyconflicts);
+              /* Note that yyconflicts were handled by yyprocessOneStack.  */
+              YYDPRINTF ((stderr, "On stack %lu, ", (unsigned long int) yys));
+              YY_SYMBOL_PRINT ("shifting", yytoken_to_shift, &yylval, &yylloc);
+              yyglrShift (&yystack, yys, yyaction, yyposn,
+                          &yylval, &yylloc);
+              YYDPRINTF ((stderr, "Stack %lu now in state #%d\n",
+                          (unsigned long int) yys,
+                          yystack.yytops.yystates[yys]->yylrState));
+            }
+
+          if (yystack.yytops.yysize == 1)
+            {
+              YYCHK1 (yyresolveStack (&yystack, yyparser, ps));
+              YYDPRINTF ((stderr, "Returning to deterministic operation.\n"));
+              yycompressStack (&yystack);
+              break;
+            }
+        }
+      continue;
+    yyuser_error:
+      yyrecoverSyntaxError (&yystack, yyparser, ps);
+      yyposn = yystack.yytops.yystates[0]->yyposn;
+    }
+
+ yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+ yybuglab:
+  YYASSERT (yyfalse);
+  goto yyabortlab;
+
+ yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+ yyexhaustedlab:
+  yyerror (&yylloc, yyparser, ps, YY_("memory exhausted"));
+  yyresult = 2;
+  goto yyreturn;
+
+ yyreturn:
+  if (yychar != YYEMPTY)
+    yydestruct ("Cleanup: discarding lookahead",
+                YYTRANSLATE (yychar), &yylval, &yylloc, yyparser, ps);
+
+  /* If the stack is well-formed, pop the stack until it is empty,
+     destroying its entries as we go.  But free the stack regardless
+     of whether it is well-formed.  */
+  if (yystack.yyitems)
+    {
+      yyGLRState** yystates = yystack.yytops.yystates;
+      if (yystates)
+        {
+          size_t yysize = yystack.yytops.yysize;
+          size_t yyk;
+          for (yyk = 0; yyk < yysize; yyk += 1)
+            if (yystates[yyk])
+              {
+                while (yystates[yyk])
+                  {
+                    yyGLRState *yys = yystates[yyk];
+                 yystack.yyerror_range[1].yystate.yyloc = yys->yyloc;
+                  if (yys->yypred != YY_NULL)
+                      yydestroyGLRState ("Cleanup: popping", yys, yyparser, ps);
+                    yystates[yyk] = yys->yypred;
+                    yystack.yynextFree -= 1;
+                    yystack.yyspaceLeft += 1;
+                  }
+                break;
+              }
+        }
+      yyfreeGLRStack (&yystack);
+    }
+
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
+}
+
+/* DEBUGGING ONLY */
+#if YYDEBUG
+static void yypstack (yyGLRStack* yystackp, size_t yyk)
+  __attribute__ ((__unused__));
+static void yypdumpstack (yyGLRStack* yystackp) __attribute__ ((__unused__));
+
+static void
+yy_yypstack (yyGLRState* yys)
+{
+  if (yys->yypred)
+    {
+      yy_yypstack (yys->yypred);
+      YYFPRINTF (stderr, " -> ");
+    }
+  YYFPRINTF (stderr, "%d@%lu", yys->yylrState,
+             (unsigned long int) yys->yyposn);
+}
+
+static void
+yypstates (yyGLRState* yyst)
+{
+  if (yyst == YY_NULL)
+    YYFPRINTF (stderr, "<null>");
+  else
+    yy_yypstack (yyst);
+  YYFPRINTF (stderr, "\n");
+}
+
+static void
+yypstack (yyGLRStack* yystackp, size_t yyk)
+{
+  yypstates (yystackp->yytops.yystates[yyk]);
+}
+
+#define YYINDEX(YYX)                                                         \
+    ((YYX) == YY_NULL ? -1 : (yyGLRStackItem*) (YYX) - yystackp->yyitems)
+
+
+static void
+yypdumpstack (yyGLRStack* yystackp)
+{
+  yyGLRStackItem* yyp;
+  size_t yyi;
+  for (yyp = yystackp->yyitems; yyp < yystackp->yynextFree; yyp += 1)
+    {
+      YYFPRINTF (stderr, "%3lu. ",
+                 (unsigned long int) (yyp - yystackp->yyitems));
+      if (*(yybool *) yyp)
+        {
+          YYFPRINTF (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
+                     yyp->yystate.yyresolved, yyp->yystate.yylrState,
+                     (unsigned long int) yyp->yystate.yyposn,
+                     (long int) YYINDEX (yyp->yystate.yypred));
+          if (! yyp->yystate.yyresolved)
+            YYFPRINTF (stderr, ", firstVal: %ld",
+                       (long int) YYINDEX (yyp->yystate
+                                             .yysemantics.yyfirstVal));
+        }
+      else
+        {
+          YYFPRINTF (stderr, "Option. rule: %d, state: %ld, next: %ld",
+                     yyp->yyoption.yyrule - 1,
+                     (long int) YYINDEX (yyp->yyoption.yystate),
+                     (long int) YYINDEX (yyp->yyoption.yynext));
+        }
+      YYFPRINTF (stderr, "\n");
+    }
+  YYFPRINTF (stderr, "Tops:");
+  for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
+    YYFPRINTF (stderr, "%lu: %ld; ", (unsigned long int) yyi,
+               (long int) YYINDEX (yystackp->yytops.yystates[yyi]));
+  YYFPRINTF (stderr, "\n");
+}
+#endif
+/* Line 2575 of glr.c  */
+#line 423 "aidl_language_y.yy"
+
+
+#include <ctype.h>
+#include <stdio.h>
+
+void yy::parser::error(const yy::parser::location_type& l, const std::string& errstr) {
+  AIDL_ERROR(loc(l)) << errstr;
+  // parser will return error value
+}
+/* Line 2575 of glr.c  */
+#line 3335 "debian/out/aidl_language_y.cpp"
+/*------------------.
+| Report an error.  |
+`------------------*/
+
+static void
+yyerror (const yy::parser::location_type *yylocationp, yy::parser& yyparser, Parser* ps, const char* msg)
+{
+  YYUSE (yyparser);
+  YYUSE (ps);
+  yyparser.error (*yylocationp, msg);
+}
+
+
+
+namespace yy {
+/* Line 2575 of glr.c  */
+#line 3352 "debian/out/aidl_language_y.cpp"
+  /// Build a parser object.
+  parser::parser (Parser* ps_yyarg)
+    :
+#if YYDEBUG
+      
+      yycdebug_ (&std::cerr),
+#endif
+      ps (ps_yyarg)
+  {
+  }
+
+  parser::~parser ()
+  {
+  }
+
+  int
+  parser::parse ()
+  {
+    return ::yyparse (*this, ps);
+  }
+
+#if YYDEBUG
+  /*--------------------.
+  | Print this symbol.  |
+  `--------------------*/
+
+  inline void
+  parser::yy_symbol_value_print_ (int yytype,
+                           const semantic_type* yyvaluep,
+                           const location_type* yylocationp)
+  {
+    YYUSE (yylocationp);
+    YYUSE (yyvaluep);
+    std::ostream& yyoutput = debug_stream ();
+    std::ostream& yyo = yyoutput;
+    YYUSE (yyo);
+    switch (yytype)
+      {
+          default:
+          break;
+      }
+  }
+
+
+  void
+  parser::yy_symbol_print_ (int yytype,
+                           const semantic_type* yyvaluep,
+                           const location_type* yylocationp)
+  {
+    *yycdebug_ << (yytype < YYNTOKENS ? "token" : "nterm")
+               << ' ' << yytname[yytype] << " ("
+               << *yylocationp << ": ";
+    yy_symbol_value_print_ (yytype, yyvaluep, yylocationp);
+    *yycdebug_ << ')';
+  }
+
+  std::ostream&
+  parser::debug_stream () const
+  {
+    return *yycdebug_;
+  }
+
+  void
+  parser::set_debug_stream (std::ostream& o)
+  {
+    yycdebug_ = &o;
+  }
+
+
+  parser::debug_level_type
+  parser::debug_level () const
+  {
+    return yydebug;
+  }
+
+  void
+  parser::set_debug_level (debug_level_type l)
+  {
+    // Actually, it is yydebug which is really used.
+    yydebug = l;
+  }
+
+#endif
+
+} // yy
+/* Line 2575 of glr.c  */
+#line 3439 "debian/out/aidl_language_y.cpp"
\ No newline at end of file
--- /dev/null	2020-11-02 14:56:15.570120942 +0100
+++ b/location.hh	2020-11-24 14:15:31.704921295 +0100
@@ -0,0 +1,157 @@
+/* A Bison parser, made by GNU Bison 2.7.  */
+
+/* Locations for Bison parsers in C++
+   
+      Copyright (C) 2002-2007, 2009-2012 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 <http://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 debian/out/location.hh
+ ** Define the yy::location class.
+ */
+
+#ifndef YY_YY_DEBIAN_OUT_LOCATION_HH_INCLUDED
+# define YY_YY_DEBIAN_OUT_LOCATION_HH_INCLUDED
+
+# include "position.hh"
+
+
+namespace yy {
+/* Line 166 of location.cc  */
+#line 47 "debian/out/location.hh"
+
+  /// Abstract a location.
+  class location
+  {
+  public:
+
+    /// Initialization.
+    void initialize (std::string* f = YY_NULL,
+                     unsigned int l = 1u,
+                     unsigned int c = 1u)
+    {
+      begin.initialize (f, l, c);
+      end = begin;
+    }
+
+    /** \name Line and Column related manipulators
+     ** \{ */
+  public:
+    /// Reset initial location to final location.
+    void step ()
+    {
+      begin = end;
+    }
+
+    /// Extend the current location to the COUNT next columns.
+    void columns (unsigned int count = 1)
+    {
+      end += count;
+    }
+
+    /// Extend the current location to the COUNT next lines.
+    void lines (unsigned int count = 1)
+    {
+      end.lines (count);
+    }
+    /** \} */
+
+
+  public:
+    /// Beginning of the located region.
+    position begin;
+    /// End of the located region.
+    position end;
+  };
+
+  /// Join two location objects to create a location.
+  inline const location operator+ (const location& begin, const location& end)
+  {
+    location res = begin;
+    res.end = end.end;
+    return res;
+  }
+
+  /// Add two location objects.
+  inline const location operator+ (const location& begin, unsigned int width)
+  {
+    location res = begin;
+    res.columns (width);
+    return res;
+  }
+
+  /// Add and assign a location.
+  inline location& operator+= (location& res, unsigned int width)
+  {
+    res.columns (width);
+    return res;
+  }
+
+  /// Compare two location objects.
+  inline bool
+  operator== (const location& loc1, const location& loc2)
+  {
+    return loc1.begin == loc2.begin && loc1.end == loc2.end;
+  }
+
+  /// Compare two location objects.
+  inline bool
+  operator!= (const location& loc1, const location& loc2)
+  {
+    return !(loc1 == loc2);
+  }
+
+  /** \brief Intercept output stream redirection.
+   ** \param ostr the destination output stream
+   ** \param loc a reference to the location to redirect
+   **
+   ** Avoid duplicate information.
+   */
+  template <typename YYChar>
+  inline std::basic_ostream<YYChar>&
+  operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
+  {
+    position last = loc.end - 1;
+    ostr << loc.begin;
+    if (last.filename
+	&& (!loc.begin.filename
+	    || *loc.begin.filename != *last.filename))
+      ostr << '-' << last;
+    else if (loc.begin.line != last.line)
+      ostr << '-' << last.line  << '.' << last.column;
+    else if (loc.begin.column != last.column)
+      ostr << '-' << last.column;
+    return ostr;
+  }
+
+
+} // yy
+/* Line 296 of location.cc  */
+#line 156 "debian/out/location.hh"
+
+#endif /* !YY_YY_DEBIAN_OUT_LOCATION_HH_INCLUDED  */
--- /dev/null	2020-11-02 14:56:15.570120942 +0100
+++ b/position.hh	2020-11-24 14:15:35.384935538 +0100
@@ -0,0 +1,161 @@
+/* A Bison parser, made by GNU Bison 2.7.  */
+
+/* Positions for Bison parsers in C++
+   
+      Copyright (C) 2002-2007, 2009-2012 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 <http://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 debian/out/position.hh
+ ** Define the yy::position class.
+ */
+
+#ifndef YY_YY_DEBIAN_OUT_POSITION_HH_INCLUDED
+# define YY_YY_DEBIAN_OUT_POSITION_HH_INCLUDED
+
+# include <algorithm> // std::max
+# include <iostream>
+# include <string>
+
+# ifndef YY_NULL
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULL nullptr
+#  else
+#   define YY_NULL 0
+#  endif
+# endif
+
+
+namespace yy {
+/* Line 36 of location.cc  */
+#line 57 "debian/out/position.hh"
+  /// Abstract a position.
+  class position
+  {
+  public:
+
+    /// Initialization.
+    void initialize (std::string* fn = YY_NULL,
+                     unsigned int l = 1u,
+                     unsigned int c = 1u)
+    {
+      filename = fn;
+      line = l;
+      column = c;
+    }
+
+    /** \name Line and Column related manipulators
+     ** \{ */
+    /// (line related) Advance to the COUNT next lines.
+    void lines (int count = 1)
+    {
+      column = 1u;
+      line += count;
+    }
+
+    /// (column related) Advance to the COUNT next columns.
+    void columns (int count = 1)
+    {
+      column = std::max (1u, column + count);
+    }
+    /** \} */
+
+    /// File name to which this position refers.
+    std::string* filename;
+    /// Current line number.
+    unsigned int line;
+    /// Current column number.
+    unsigned int column;
+  };
+
+  /// Add and assign a position.
+  inline position&
+  operator+= (position& res, const int width)
+  {
+    res.columns (width);
+    return res;
+  }
+
+  /// Add two position objects.
+  inline const position
+  operator+ (const position& begin, const int width)
+  {
+    position res = begin;
+    return res += width;
+  }
+
+  /// Add and assign a position.
+  inline position&
+  operator-= (position& res, const int width)
+  {
+    return res += -width;
+  }
+
+  /// Add two position objects.
+  inline const position
+  operator- (const position& begin, const int width)
+  {
+    return begin + -width;
+  }
+
+  /// Compare two position objects.
+  inline bool
+  operator== (const position& pos1, const position& pos2)
+  {
+    return (pos1.line == pos2.line
+            && pos1.column == pos2.column
+            && (pos1.filename == pos2.filename
+                || (pos1.filename && pos2.filename
+                    && *pos1.filename == *pos2.filename)));
+  }
+
+  /// Compare two position objects.
+  inline bool
+  operator!= (const position& pos1, const position& pos2)
+  {
+    return !(pos1 == pos2);
+  }
+
+  /** \brief Intercept output stream redirection.
+   ** \param ostr the destination output stream
+   ** \param pos a reference to the position to redirect
+   */
+  template <typename YYChar>
+  inline std::basic_ostream<YYChar>&
+  operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
+  {
+    if (pos.filename)
+      ostr << *pos.filename << ':';
+    return ostr << pos.line << '.' << pos.column;
+  }
+
+
+} // yy
+/* Line 148 of location.cc  */
+#line 161 "debian/out/position.hh"
+#endif /* !YY_YY_DEBIAN_OUT_POSITION_HH_INCLUDED  */
