ICE-5814 allow demos to be built with /W4 on Windows

1 files changed, 174 insertions, 199 deletions

diff --git a/cpp/demo/Manual/evictor_filesystem/Grammar.cpp b/cpp/demo/Manual/evictor_filesystem/Grammar.cpp
index d5d94a3c064..b65090aaa38 100644
--- a/cpp/demo/Manual/evictor_filesystem/Grammar.cpp
+++ b/cpp/demo/Manual/evictor_filesystem/Grammar.cpp
@@ -1,23 +1,24 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.3.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
+
+   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.
-   
+   the Free Software Foundation; either version 2, 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/>.  */
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -28,7 +29,7 @@
    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.  */
 
@@ -46,7 +47,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
+#define YYBISON_VERSION "2.3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -54,20 +55,49 @@
 /* Pure parsers.  */
 #define YYPURE 1
 
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
 /* Using locations.  */
 #define YYLSP_NEEDED 0
 
 
 
-/* Copy the first part of user declarations.  */
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     TOK_HELP = 258,
+     TOK_EXIT = 259,
+     TOK_STRING = 260,
+     TOK_LIST = 261,
+     TOK_LIST_RECURSIVE = 262,
+     TOK_CREATE_FILE = 263,
+     TOK_CREATE_DIR = 264,
+     TOK_PWD = 265,
+     TOK_CD = 266,
+     TOK_CAT = 267,
+     TOK_WRITE = 268,
+     TOK_RM = 269
+   };
+#endif
+/* Tokens.  */
+#define TOK_HELP 258
+#define TOK_EXIT 259
+#define TOK_STRING 260
+#define TOK_LIST 261
+#define TOK_LIST_RECURSIVE 262
+#define TOK_CREATE_FILE 263
+#define TOK_CREATE_DIR 264
+#define TOK_PWD 265
+#define TOK_CD 266
+#define TOK_CAT 267
+#define TOK_WRITE 268
+#define TOK_RM 269
+
+
 
-/* Line 189 of yacc.c  */
+
+/* Copy the first part of user declarations.  */
 #line 1 "Grammar.y"
 
 
@@ -88,6 +118,12 @@
 #   pragma warning( disable : 4102 )
 // warning C4065: switch statement contains 'default' but no 'case' labels
 #   pragma warning( disable : 4065 )
+// warning C4127: conditional expression is constant
+#   pragma warning( disable : 4127 )
+// warning C4244: '=' : conversion from 'int' to 'yytype_int16', possible loss of data
+#   pragma warning( disable : 4244 )
+// warning C4702: unreachable code
+#   pragma warning( disable : 4702 )
 #endif
 
 using namespace std;
@@ -100,9 +136,6 @@ yyerror(const char* s)
 
 
 
-/* Line 189 of yacc.c  */
-#line 105 "Grammar.tab.c"
-
 /* Enabling traces.  */
 #ifndef YYDEBUG
 # define YYDEBUG 1
@@ -121,43 +154,20 @@ yyerror(const char* s)
 # define YYTOKEN_TABLE 0
 #endif
 
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     TOK_HELP = 258,
-     TOK_EXIT = 259,
-     TOK_STRING = 260,
-     TOK_LIST = 261,
-     TOK_LIST_RECURSIVE = 262,
-     TOK_CREATE_FILE = 263,
-     TOK_CREATE_DIR = 264,
-     TOK_PWD = 265,
-     TOK_CD = 266,
-     TOK_CAT = 267,
-     TOK_WRITE = 268,
-     TOK_RM = 269
-   };
-#endif
-
-
-
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
+
 /* Copy the second part of user declarations.  */
 
 
-/* Line 264 of yacc.c  */
-#line 161 "Grammar.tab.c"
+/* Line 216 of yacc.c.  */
+#line 171 "Grammar.tab.c"
 
 #ifdef short
 # undef short
@@ -232,14 +242,14 @@ typedef short int yytype_int16;
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
-YYID (int yyi)
+YYID (int i)
 #else
 static int
-YYID (yyi)
-    int yyi;
+YYID (i)
+    int i;
 #endif
 {
-  return yyi;
+  return i;
 }
 #endif
 
@@ -320,9 +330,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-};
+  yytype_int16 yyss;
+  YYSTYPE yyvs;
+  };
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -356,12 +366,12 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
+# define YYSTACK_RELOCATE(Stack)					\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
 	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
@@ -446,9 +456,9 @@ static const yytype_int8 yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint8 yyrline[] =
 {
-       0,    52,    52,    56,    63,    66,    74,    78,    82,    86,
-      90,    94,    98,   102,   106,   110,   114,   118,   122,   127,
-     135,   140
+       0,    58,    58,    62,    69,    72,    80,    84,    88,    92,
+      96,   100,   104,   108,   112,   116,   120,   124,   128,   133,
+     141,   146
 };
 #endif
 
@@ -736,20 +746,17 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
 #else
 static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
+yy_stack_print (bottom, top)
+    yytype_int16 *bottom;
+    yytype_int16 *top;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
+  for (; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
   YYFPRINTF (stderr, "\n");
 }
 
@@ -783,11 +790,11 @@ yy_reduce_print (yyvsp, yyrule)
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      fprintf (stderr, "   $%d = ", yyi + 1);
       yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 		       &(yyvsp[(yyi + 1) - (yynrhs)])
 		       		       );
-      YYFPRINTF (stderr, "\n");
+      fprintf (stderr, "\n");
     }
 }
 
@@ -1067,8 +1074,10 @@ yydestruct (yymsg, yytype, yyvaluep)
 	break;
     }
 }
+
 
 /* Prevent warnings from -Wmissing-prototypes.  */
+
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
@@ -1087,9 +1096,10 @@ int yyparse ();
 
 
 
-/*-------------------------.
-| yyparse or yypush_parse.  |
-`-------------------------*/
+
+/*----------.
+| yyparse.  |
+`----------*/
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
@@ -1113,46 +1123,22 @@ yyparse ()
 #endif
 #endif
 {
-/* The lookahead symbol.  */
+  /* The look-ahead symbol.  */
 int yychar;
 
-/* The semantic value of the lookahead symbol.  */
+/* The semantic value of the look-ahead symbol.  */
 YYSTYPE yylval;
 
-    /* Number of syntax errors so far.  */
-    int yynerrs;
-
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       `yyss': related to states.
-       `yyvs': related to semantic values.
-
-       Refer to the stacks thru separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    YYSIZE_T yystacksize;
+/* Number of syntax errors so far.  */
+int yynerrs;
 
+  int yystate;
   int yyn;
   int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Look-ahead token as an internal (translated) token number.  */
+  int yytoken = 0;
 #if YYERROR_VERBOSE
   /* Buffer for error messages, and its allocated size.  */
   char yymsgbuf[128];
@@ -1160,28 +1146,51 @@ YYSTYPE yylval;
   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
 #endif
 
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack.  */
+  yytype_int16 yyssa[YYINITDEPTH];
+  yytype_int16 *yyss = yyssa;
+  yytype_int16 *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  YYSTYPE *yyvsp;
+
+
+
 #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
+
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yystacksize = YYINITDEPTH;
-
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
+  yychar = YYEMPTY;		/* Cause a token to be read.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
+
   yyssp = yyss;
   yyvsp = yyvs;
 
@@ -1211,6 +1220,7 @@ YYSTYPE yylval;
 	YYSTYPE *yyvs1 = yyvs;
 	yytype_int16 *yyss1 = yyss;
 
+
 	/* Each stack pointer address is followed by the size of the
 	   data in use in that stack, in bytes.  This used to be a
 	   conditional around just the two extra args, but that might
@@ -1218,6 +1228,7 @@ YYSTYPE yylval;
 	yyoverflow (YY_("memory exhausted"),
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
+
 		    &yystacksize);
 
 	yyss = yyss1;
@@ -1240,8 +1251,9 @@ YYSTYPE yylval;
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+
 #  undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
@@ -1252,6 +1264,7 @@ YYSTYPE yylval;
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
+
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
@@ -1261,9 +1274,6 @@ YYSTYPE yylval;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
   goto yybackup;
 
 /*-----------.
@@ -1272,16 +1282,16 @@ YYSTYPE yylval;
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
+     look-ahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to lookahead token.  */
+  /* First try to decide what to do without reference to look-ahead token.  */
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
-  /* Not known => get a lookahead token if don't already have one.  */
+  /* Not known => get a look-ahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
@@ -1313,16 +1323,20 @@ yybackup:
       goto yyreduce;
     }
 
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the lookahead token.  */
+  /* Shift the look-ahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
+  /* Discard the shifted token unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
 
   yystate = yyn;
   *++yyvsp = yylval;
@@ -1362,149 +1376,115 @@ yyreduce:
   switch (yyn)
     {
         case 2:
-
-/* Line 1455 of yacc.c  */
-#line 53 "Grammar.y"
+#line 59 "Grammar.y"
     {
 ;}
     break;
 
   case 3:
-
-/* Line 1455 of yacc.c  */
-#line 56 "Grammar.y"
+#line 62 "Grammar.y"
     {
 ;}
     break;
 
   case 4:
-
-/* Line 1455 of yacc.c  */
-#line 64 "Grammar.y"
+#line 70 "Grammar.y"
     {
 ;}
     break;
 
   case 5:
-
-/* Line 1455 of yacc.c  */
-#line 67 "Grammar.y"
+#line 73 "Grammar.y"
     {
 ;}
     break;
 
   case 6:
-
-/* Line 1455 of yacc.c  */
-#line 75 "Grammar.y"
+#line 81 "Grammar.y"
     {
     parser->usage();
 ;}
     break;
 
   case 7:
-
-/* Line 1455 of yacc.c  */
-#line 79 "Grammar.y"
+#line 85 "Grammar.y"
     {
     return 0;
 ;}
     break;
 
   case 8:
-
-/* Line 1455 of yacc.c  */
-#line 83 "Grammar.y"
+#line 89 "Grammar.y"
     {
     parser->list(false);
 ;}
     break;
 
   case 9:
-
-/* Line 1455 of yacc.c  */
-#line 87 "Grammar.y"
+#line 93 "Grammar.y"
     {
     parser->list(true);
 ;}
     break;
 
   case 10:
-
-/* Line 1455 of yacc.c  */
-#line 91 "Grammar.y"
+#line 97 "Grammar.y"
     {
     parser->createFile((yyvsp[(2) - (2)]));
 ;}
     break;
 
   case 11:
-
-/* Line 1455 of yacc.c  */
-#line 95 "Grammar.y"
+#line 101 "Grammar.y"
     {
     parser->createDir((yyvsp[(2) - (2)]));
 ;}
     break;
 
   case 12:
-
-/* Line 1455 of yacc.c  */
-#line 99 "Grammar.y"
+#line 105 "Grammar.y"
     {
     parser->pwd();
 ;}
     break;
 
   case 13:
-
-/* Line 1455 of yacc.c  */
-#line 103 "Grammar.y"
+#line 109 "Grammar.y"
     {
     parser->cd("/");
 ;}
     break;
 
   case 14:
-
-/* Line 1455 of yacc.c  */
-#line 107 "Grammar.y"
+#line 113 "Grammar.y"
     {
     parser->cd((yyvsp[(2) - (2)]).front());
 ;}
     break;
 
   case 15:
-
-/* Line 1455 of yacc.c  */
-#line 111 "Grammar.y"
+#line 117 "Grammar.y"
     {
     parser->cat((yyvsp[(2) - (2)]).front());
 ;}
     break;
 
   case 16:
-
-/* Line 1455 of yacc.c  */
-#line 115 "Grammar.y"
+#line 121 "Grammar.y"
     {
     parser->write((yyvsp[(2) - (2)]));
 ;}
     break;
 
   case 17:
-
-/* Line 1455 of yacc.c  */
-#line 119 "Grammar.y"
+#line 125 "Grammar.y"
     {
     parser->destroy((yyvsp[(2) - (2)]));
 ;}
     break;
 
   case 18:
-
-/* Line 1455 of yacc.c  */
-#line 123 "Grammar.y"
+#line 129 "Grammar.y"
     {
     parser->usage();
     yyerrok;
@@ -1512,17 +1492,13 @@ yyreduce:
     break;
 
   case 19:
-
-/* Line 1455 of yacc.c  */
-#line 128 "Grammar.y"
+#line 134 "Grammar.y"
     {
 ;}
     break;
 
   case 20:
-
-/* Line 1455 of yacc.c  */
-#line 136 "Grammar.y"
+#line 142 "Grammar.y"
     {
     (yyval) = (yyvsp[(2) - (2)]);
     (yyval).push_front((yyvsp[(1) - (2)]).front());
@@ -1530,18 +1506,15 @@ yyreduce:
     break;
 
   case 21:
-
-/* Line 1455 of yacc.c  */
-#line 141 "Grammar.y"
+#line 147 "Grammar.y"
     {
     (yyval) = (yyvsp[(1) - (1)]);
 ;}
     break;
 
 
-
-/* Line 1455 of yacc.c  */
-#line 1545 "Grammar.tab.c"
+/* Line 1267 of yacc.c.  */
+#line 1518 "Grammar.tab.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -1552,6 +1525,7 @@ yyreduce:
 
   *++yyvsp = yyval;
 
+
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
@@ -1616,7 +1590,7 @@ yyerrlab:
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse lookahead token after an
+      /* If just tried and failed to reuse look-ahead token after an
 	 error, discard it.  */
 
       if (yychar <= YYEOF)
@@ -1633,7 +1607,7 @@ yyerrlab:
 	}
     }
 
-  /* Else will try to reuse lookahead token after shifting the error
+  /* Else will try to reuse look-ahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
@@ -1690,6 +1664,9 @@ yyerrlab1:
       YY_STACK_PRINT (yyss, yyssp);
     }
 
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
   *++yyvsp = yylval;
 
 
@@ -1714,7 +1691,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#if !defined(yyoverflow) || YYERROR_VERBOSE
+#ifndef yyoverflow
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -1725,7 +1702,7 @@ yyexhaustedlab:
 #endif
 
 yyreturn:
-  if (yychar != YYEMPTY)
+  if (yychar != YYEOF && yychar != YYEMPTY)
      yydestruct ("Cleanup: discarding lookahead",
 		 yytoken, &yylval);
   /* Do not reclaim the symbols of the rule which action triggered
@@ -1751,8 +1728,6 @@ yyreturn:
 }
 
 
-
-/* Line 1675 of yacc.c  */
-#line 146 "Grammar.y"
+#line 152 "Grammar.y"