diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
index 360a62df2b..bf7f1378b3 100644
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -32,7 +32,7 @@
 struct kconf_id;
 
 static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 71, duplicates = 0 */
+/* maximum key range = 72, duplicates = 0 */
 
 #ifdef __GNUC__
 __inline
@@ -46,32 +46,32 @@ kconf_id_hash (register const char *str, register unsigned int len)
 {
   static const unsigned char asso_values[] =
     {
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73,  0, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73,  5, 25, 25,
-       0,  0,  0,  5,  0,  0, 73, 73,  5,  0,
-      10,  5, 45, 73, 20, 20,  0, 15, 15, 73,
-      20,  5, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74,  0, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74,  0, 20, 10,
+       0,  0,  0, 30,  0,  0, 74, 74,  5, 15,
+       0, 25, 40, 74, 15,  0,  0, 10, 35, 74,
+      10,  0, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74, 74, 74, 74, 74,
+      74, 74, 74, 74, 74, 74
     };
   register int hval = len;
 
@@ -97,33 +97,35 @@ struct kconf_id_strings_t
     char kconf_id_strings_str8[sizeof("tristate")];
     char kconf_id_strings_str9[sizeof("endchoice")];
     char kconf_id_strings_str10[sizeof("---help---")];
+    char kconf_id_strings_str11[sizeof("select")];
     char kconf_id_strings_str12[sizeof("def_tristate")];
     char kconf_id_strings_str13[sizeof("def_bool")];
     char kconf_id_strings_str14[sizeof("defconfig_list")];
-    char kconf_id_strings_str17[sizeof("on")];
-    char kconf_id_strings_str18[sizeof("optional")];
-    char kconf_id_strings_str21[sizeof("option")];
-    char kconf_id_strings_str22[sizeof("endmenu")];
-    char kconf_id_strings_str23[sizeof("mainmenu")];
-    char kconf_id_strings_str25[sizeof("menuconfig")];
-    char kconf_id_strings_str27[sizeof("modules")];
-    char kconf_id_strings_str28[sizeof("allnoconfig_y")];
+    char kconf_id_strings_str16[sizeof("source")];
+    char kconf_id_strings_str17[sizeof("endmenu")];
+    char kconf_id_strings_str18[sizeof("allnoconfig_y")];
+    char kconf_id_strings_str20[sizeof("range")];
+    char kconf_id_strings_str22[sizeof("modules")];
+    char kconf_id_strings_str23[sizeof("hex")];
+    char kconf_id_strings_str27[sizeof("on")];
     char kconf_id_strings_str29[sizeof("menu")];
-    char kconf_id_strings_str31[sizeof("select")];
+    char kconf_id_strings_str31[sizeof("option")];
     char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str33[sizeof("env")];
-    char kconf_id_strings_str35[sizeof("range")];
-    char kconf_id_strings_str36[sizeof("choice")];
-    char kconf_id_strings_str39[sizeof("bool")];
-    char kconf_id_strings_str41[sizeof("source")];
+    char kconf_id_strings_str33[sizeof("mainmenu")];
+    char kconf_id_strings_str37[sizeof("suggest")];
+    char kconf_id_strings_str38[sizeof("optional")];
+    char kconf_id_strings_str41[sizeof("choice")];
     char kconf_id_strings_str42[sizeof("visible")];
-    char kconf_id_strings_str43[sizeof("hex")];
+    char kconf_id_strings_str45[sizeof("imply")];
     char kconf_id_strings_str46[sizeof("config")];
-    char kconf_id_strings_str47[sizeof("boolean")];
+    char kconf_id_strings_str47[sizeof("depends")];
+    char kconf_id_strings_str49[sizeof("help")];
     char kconf_id_strings_str51[sizeof("string")];
-    char kconf_id_strings_str54[sizeof("help")];
-    char kconf_id_strings_str56[sizeof("prompt")];
-    char kconf_id_strings_str72[sizeof("depends")];
+    char kconf_id_strings_str52[sizeof("boolean")];
+    char kconf_id_strings_str54[sizeof("bool")];
+    char kconf_id_strings_str55[sizeof("menuconfig")];
+    char kconf_id_strings_str71[sizeof("prompt")];
+    char kconf_id_strings_str73[sizeof("env")];
   };
 static const struct kconf_id_strings_t kconf_id_strings_contents =
   {
@@ -134,33 +136,35 @@ static const struct kconf_id_strings_t kconf_id_strings_contents =
     "tristate",
     "endchoice",
     "---help---",
+    "select",
     "def_tristate",
     "def_bool",
     "defconfig_list",
-    "on",
-    "optional",
-    "option",
+    "source",
     "endmenu",
-    "mainmenu",
-    "menuconfig",
-    "modules",
     "allnoconfig_y",
+    "range",
+    "modules",
+    "hex",
+    "on",
     "menu",
-    "select",
+    "option",
     "comment",
-    "env",
-    "range",
+    "mainmenu",
+    "suggest",
+    "optional",
     "choice",
-    "bool",
-    "source",
     "visible",
-    "hex",
+    "imply",
     "config",
-    "boolean",
-    "string",
+    "depends",
     "help",
+    "string",
+    "boolean",
+    "bool",
+    "menuconfig",
     "prompt",
-    "depends"
+    "env"
   };
 #define kconf_id_strings ((const char *) &kconf_id_strings_contents)
 #ifdef __GNUC__
@@ -174,11 +178,11 @@ kconf_id_lookup (register const char *str, register unsigned int len)
 {
   enum
     {
-      TOTAL_KEYWORDS = 34,
+      TOTAL_KEYWORDS = 36,
       MIN_WORD_LENGTH = 2,
       MAX_WORD_LENGTH = 14,
       MIN_HASH_VALUE = 2,
-      MAX_HASH_VALUE = 72
+      MAX_HASH_VALUE = 73
     };
 
   static const struct kconf_id wordlist[] =
@@ -200,75 +204,79 @@ kconf_id_lookup (register const char *str, register unsigned int len)
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9,	T_ENDCHOICE,	TF_COMMAND},
 #line 25 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10,	T_HELP,		TF_COMMAND},
-      {-1},
+#line 40 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11,		T_SELECT,	TF_COMMAND},
 #line 33 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
 #line 36 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-#line 46 "scripts/kconfig/zconf.gperf"
+#line 48 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
-      {-1}, {-1},
-#line 44 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,		T_ON,		TF_PARAM},
-#line 29 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPTIONAL,	TF_COMMAND},
-      {-1}, {-1},
-#line 43 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_OPTION,	TF_COMMAND},
+      {-1},
+#line 18 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16,		T_SOURCE,	TF_COMMAND},
 #line 17 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_ENDMENU,	TF_COMMAND},
-#line 15 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,	T_MAINMENU,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,	T_ENDMENU,	TF_COMMAND},
+#line 50 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPT_ALLNOCONFIG_Y,TF_OPTION},
       {-1},
-#line 23 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str25,	T_MENUCONFIG,	TF_COMMAND},
+#line 43 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20,		T_RANGE,	TF_COMMAND},
+      {-1},
+#line 47 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_OPT_MODULES,	TF_OPTION},
+#line 38 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,		T_TYPE,		TF_COMMAND, S_HEX},
+      {-1}, {-1}, {-1},
+#line 46 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,		T_ON,		TF_PARAM},
       {-1},
-#line 45 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
-#line 48 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_OPT_ALLNOCONFIG_Y,TF_OPTION},
 #line 16 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
       {-1},
-#line 40 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SELECT,	TF_COMMAND},
+#line 45 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_OPTION,	TF_COMMAND},
 #line 21 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-#line 47 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,		T_OPT_ENV,	TF_OPTION},
-      {-1},
-#line 41 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,		T_RANGE,	TF_COMMAND},
-#line 19 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_CHOICE,	TF_COMMAND},
-      {-1}, {-1},
-#line 34 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1},
-#line 18 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_SOURCE,	TF_COMMAND},
+#line 15 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,	T_MAINMENU,	TF_COMMAND},
+      {-1}, {-1}, {-1},
 #line 42 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37,	T_SUGGEST,	TF_COMMAND},
+#line 29 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str38,	T_OPTIONAL,	TF_COMMAND},
+      {-1}, {-1},
+#line 19 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_CHOICE,	TF_COMMAND},
+#line 44 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_VISIBLE,	TF_COMMAND},
-#line 38 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43,		T_TYPE,		TF_COMMAND, S_HEX},
       {-1}, {-1},
+#line 41 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str45,		T_IMPLY,	TF_COMMAND},
 #line 22 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_CONFIG,	TF_COMMAND},
-#line 35 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1}, {-1}, {-1},
+#line 28 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_DEPENDS,	TF_COMMAND},
+      {-1},
+#line 24 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str49,		T_HELP,		TF_COMMAND},
+      {-1},
 #line 39 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_TYPE,		TF_COMMAND, S_STRING},
-      {-1}, {-1},
-#line 24 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54,		T_HELP,		TF_COMMAND},
+#line 35 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str52,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
       {-1},
-#line 31 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str56,		T_PROMPT,	TF_COMMAND},
+#line 34 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
+#line 23 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str55,	T_MENUCONFIG,	TF_COMMAND},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 28 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str72,	T_DEPENDS,	TF_COMMAND}
+#line 31 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str71,		T_PROMPT,	TF_COMMAND},
+      {-1},
+#line 49 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str73,		T_OPT_ENV,	TF_OPTION}
     };
 
   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
@@ -289,5 +297,5 @@ kconf_id_lookup (register const char *str, register unsigned int len)
     }
   return 0;
 }
-#line 49 "scripts/kconfig/zconf.gperf"
+#line 51 "scripts/kconfig/zconf.gperf"
 
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 7a4d658c20..ecc3cdb382 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -1,19 +1,19 @@
-/* A Bison parser, made by GNU Bison 2.5.1.  */
+/* A Bison parser, made by GNU Bison 3.0.4.  */
 
 /* Bison implementation for Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
-   
+
+   Copyright (C) 1984, 1989-1990, 2000-2015 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/>.  */
 
@@ -26,7 +26,7 @@
    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.  */
 
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.5.1"
+#define YYBISON_VERSION "3.0.4"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,18 +58,16 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
-/* Using locations.  */
-#define YYLSP_NEEDED 0
 
 /* Substitute the variable and function names.  */
 #define yyparse         zconfparse
 #define yylex           zconflex
 #define yyerror         zconferror
-#define yylval          zconflval
-#define yychar          zconfchar
 #define yydebug         zconfdebug
 #define yynerrs         zconfnerrs
 
+#define yylval          zconflval
+#define yychar          zconfchar
 
 /* Copy the first part of user declarations.  */
 
@@ -108,19 +106,14 @@ static struct menu *current_menu, *current_entry;
 
 
 
-# ifndef YY_NULL
+# ifndef YY_NULLPTR
 #  if defined __cplusplus && 201103L <= __cplusplus
-#   define YY_NULL nullptr
+#   define YY_NULLPTR nullptr
 #  else
-#   define YY_NULL 0
+#   define YY_NULLPTR 0
 #  endif
 # endif
 
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
 # undef YYERROR_VERBOSE
@@ -129,62 +122,66 @@ static struct menu *current_menu, *current_entry;
 # define YYERROR_VERBOSE 0
 #endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
 
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 1
+#endif
+#if YYDEBUG
+extern int zconfdebug;
+#endif
 
-/* Tokens.  */
+/* Token type.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     T_MAINMENU = 258,
-     T_MENU = 259,
-     T_ENDMENU = 260,
-     T_SOURCE = 261,
-     T_CHOICE = 262,
-     T_ENDCHOICE = 263,
-     T_COMMENT = 264,
-     T_CONFIG = 265,
-     T_MENUCONFIG = 266,
-     T_HELP = 267,
-     T_HELPTEXT = 268,
-     T_IF = 269,
-     T_ENDIF = 270,
-     T_DEPENDS = 271,
-     T_OPTIONAL = 272,
-     T_PROMPT = 273,
-     T_TYPE = 274,
-     T_DEFAULT = 275,
-     T_SELECT = 276,
-     T_RANGE = 277,
-     T_VISIBLE = 278,
-     T_OPTION = 279,
-     T_ON = 280,
-     T_WORD = 281,
-     T_WORD_QUOTE = 282,
-     T_UNEQUAL = 283,
-     T_LESS = 284,
-     T_LESS_EQUAL = 285,
-     T_GREATER = 286,
-     T_GREATER_EQUAL = 287,
-     T_CLOSE_PAREN = 288,
-     T_OPEN_PAREN = 289,
-     T_EOL = 290,
-     T_OR = 291,
-     T_AND = 292,
-     T_EQUAL = 293,
-     T_NOT = 294
-   };
+  enum yytokentype
+  {
+    T_MAINMENU = 258,
+    T_MENU = 259,
+    T_ENDMENU = 260,
+    T_SOURCE = 261,
+    T_CHOICE = 262,
+    T_ENDCHOICE = 263,
+    T_COMMENT = 264,
+    T_CONFIG = 265,
+    T_MENUCONFIG = 266,
+    T_HELP = 267,
+    T_HELPTEXT = 268,
+    T_IF = 269,
+    T_ENDIF = 270,
+    T_DEPENDS = 271,
+    T_OPTIONAL = 272,
+    T_PROMPT = 273,
+    T_TYPE = 274,
+    T_DEFAULT = 275,
+    T_SELECT = 276,
+    T_IMPLY = 277,
+    T_SUGGEST = 278,
+    T_RANGE = 279,
+    T_VISIBLE = 280,
+    T_OPTION = 281,
+    T_ON = 282,
+    T_WORD = 283,
+    T_WORD_QUOTE = 284,
+    T_UNEQUAL = 285,
+    T_LESS = 286,
+    T_LESS_EQUAL = 287,
+    T_GREATER = 288,
+    T_GREATER_EQUAL = 289,
+    T_CLOSE_PAREN = 290,
+    T_OPEN_PAREN = 291,
+    T_EOL = 292,
+    T_OR = 293,
+    T_AND = 294,
+    T_EQUAL = 295,
+    T_NOT = 296
+  };
 #endif
 
-
-
+/* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
+
+union YYSTYPE
 {
 
 
@@ -196,14 +193,20 @@ typedef union YYSTYPE
 	const struct kconf_id *id;
 
 
+};
 
-} YYSTYPE;
+typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 #endif
 
 
+extern YYSTYPE zconflval;
+
+int zconfparse (void);
+
+
+
 /* Copy the second part of user declarations.  */
 
 
@@ -224,11 +227,8 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
 #else
-typedef short int yytype_int8;
+typedef signed char yytype_int8;
 #endif
 
 #ifdef YYTYPE_UINT16
@@ -248,8 +248,7 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+# elif ! defined YYSIZE_T
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else
@@ -263,39 +262,68 @@ typedef short int yytype_int16;
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
 #  endif
 # endif
 # ifndef YY_
-#  define YY_(msgid) msgid
+#  define YY_(Msgid) Msgid
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE
+# if (defined __GNUC__                                               \
+      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
+     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
+#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
+# else
+#  define YY_ATTRIBUTE(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_PURE
+# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
+#endif
+
+#if !defined _Noreturn \
+     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
+# if defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 #if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
+# define YYUSE(E) ((void) (E))
 #else
-# define YYUSE(e) /* empty */
+# define YYUSE(E) /* empty */
 #endif
 
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+    _Pragma ("GCC diagnostic pop")
 #else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
+# define YY_INITIAL_VALUE(Value) Value
 #endif
-{
-  return yyi;
-}
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
 #endif
 
+
 #if ! defined yyoverflow || YYERROR_VERBOSE
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
@@ -313,8 +341,7 @@ YYID (yyi)
 #    define alloca _alloca
 #   else
 #    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
       /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
 #     ifndef EXIT_SUCCESS
@@ -326,8 +353,8 @@ YYID (yyi)
 # endif
 
 # ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+   /* Pacify GCC's 'empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 #  ifndef YYSTACK_ALLOC_MAXIMUM
     /* The OS might guarantee only one guard page at the bottom of the stack,
        and a page size can be as small as 4096 bytes.  So we cannot safely
@@ -343,7 +370,7 @@ YYID (yyi)
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
+             && (defined YYFREE || defined free)))
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0
@@ -351,15 +378,13 @@ YYID (yyi)
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined malloc && ! defined EXIT_SUCCESS
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined free && ! defined EXIT_SUCCESS
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
@@ -369,7 +394,7 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
-	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
@@ -394,16 +419,16 @@ 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)				\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
+    do                                                                  \
+      {                                                                 \
+        YYSIZE_T yynewbytes;                                            \
+        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+        Stack = &yyptr->Stack_alloc;                                    \
+        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+        yyptr += yynewbytes / sizeof (*yyptr);                          \
+      }                                                                 \
+    while (0)
 
 #endif
 
@@ -422,7 +447,7 @@ union yyalloc
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \
-      while (YYID (0))
+      while (0)
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
@@ -430,25 +455,27 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  11
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   298
+#define YYLAST   310
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  40
+#define YYNTOKENS  42
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  50
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  122
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  199
+#define YYNRULES  126
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  209
 
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   294
+#define YYMAXUTOK   296
 
-#define YYTRANSLATE(YYX)						\
+#define YYTRANSLATE(YYX)                                                \
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+   as returned by yylex, without out-of-bounds checking.  */
 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -480,90 +507,30 @@ static const yytype_uint8 yytranslate[] =
        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39
+      35,    36,    37,    38,    39,    40,    41
 };
 
 #if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     6,     8,    11,    13,    14,    17,    20,
-      23,    26,    31,    36,    40,    42,    44,    46,    48,    50,
-      52,    54,    56,    58,    60,    62,    64,    66,    68,    72,
-      75,    79,    82,    86,    89,    90,    93,    96,    99,   102,
-     105,   108,   112,   117,   122,   127,   133,   137,   138,   142,
-     143,   146,   150,   153,   155,   159,   160,   163,   166,   169,
-     172,   175,   180,   184,   187,   192,   193,   196,   200,   202,
-     206,   207,   210,   213,   216,   220,   224,   228,   230,   234,
-     235,   238,   241,   244,   248,   252,   255,   258,   261,   262,
-     265,   268,   271,   276,   277,   280,   283,   286,   287,   290,
-     292,   294,   297,   300,   303,   305,   308,   309,   312,   314,
-     318,   322,   326,   330,   334,   338,   342,   345,   349,   353,
-     355,   357,   358
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      41,     0,    -1,    85,    42,    -1,    42,    -1,    67,    43,
-      -1,    43,    -1,    -1,    43,    45,    -1,    43,    59,    -1,
-      43,    71,    -1,    43,    84,    -1,    43,    26,     1,    35,
-      -1,    43,    44,     1,    35,    -1,    43,     1,    35,    -1,
-      16,    -1,    18,    -1,    19,    -1,    21,    -1,    17,    -1,
-      22,    -1,    20,    -1,    23,    -1,    35,    -1,    65,    -1,
-      75,    -1,    48,    -1,    50,    -1,    73,    -1,    26,     1,
-      35,    -1,     1,    35,    -1,    10,    26,    35,    -1,    47,
-      51,    -1,    11,    26,    35,    -1,    49,    51,    -1,    -1,
-      51,    52,    -1,    51,    53,    -1,    51,    79,    -1,    51,
-      77,    -1,    51,    46,    -1,    51,    35,    -1,    19,    82,
-      35,    -1,    18,    83,    86,    35,    -1,    20,    87,    86,
-      35,    -1,    21,    26,    86,    35,    -1,    22,    88,    88,
-      86,    35,    -1,    24,    54,    35,    -1,    -1,    54,    26,
-      55,    -1,    -1,    38,    83,    -1,     7,    89,    35,    -1,
-      56,    60,    -1,    84,    -1,    57,    62,    58,    -1,    -1,
-      60,    61,    -1,    60,    79,    -1,    60,    77,    -1,    60,
-      35,    -1,    60,    46,    -1,    18,    83,    86,    35,    -1,
-      19,    82,    35,    -1,    17,    35,    -1,    20,    26,    86,
-      35,    -1,    -1,    62,    45,    -1,    14,    87,    85,    -1,
-      84,    -1,    63,    66,    64,    -1,    -1,    66,    45,    -1,
-      66,    71,    -1,    66,    59,    -1,     3,    83,    85,    -1,
-       4,    83,    35,    -1,    68,    80,    78,    -1,    84,    -1,
-      69,    72,    70,    -1,    -1,    72,    45,    -1,    72,    71,
-      -1,    72,    59,    -1,     6,    83,    35,    -1,     9,    83,
-      35,    -1,    74,    78,    -1,    12,    35,    -1,    76,    13,
-      -1,    -1,    78,    79,    -1,    78,    35,    -1,    78,    46,
-      -1,    16,    25,    87,    35,    -1,    -1,    80,    81,    -1,
-      80,    35,    -1,    23,    86,    -1,    -1,    83,    86,    -1,
-      26,    -1,    27,    -1,     5,    35,    -1,     8,    35,    -1,
-      15,    35,    -1,    35,    -1,    85,    35,    -1,    -1,    14,
-      87,    -1,    88,    -1,    88,    29,    88,    -1,    88,    30,
-      88,    -1,    88,    31,    88,    -1,    88,    32,    88,    -1,
-      88,    38,    88,    -1,    88,    28,    88,    -1,    34,    87,
-      33,    -1,    39,    87,    -1,    87,    36,    87,    -1,    87,
-      37,    87,    -1,    26,    -1,    27,    -1,    -1,    26,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   108,   108,   108,   110,   110,   112,   114,   115,   116,
-     117,   118,   119,   123,   127,   127,   127,   127,   127,   127,
-     127,   127,   131,   132,   133,   134,   135,   136,   140,   141,
-     147,   155,   161,   169,   179,   181,   182,   183,   184,   185,
-     186,   189,   197,   203,   213,   219,   225,   228,   230,   241,
-     242,   247,   256,   261,   269,   272,   274,   275,   276,   277,
-     278,   281,   287,   298,   304,   314,   316,   321,   329,   337,
-     340,   342,   343,   344,   349,   356,   363,   368,   376,   379,
-     381,   382,   383,   386,   394,   401,   408,   414,   421,   423,
-     424,   425,   428,   436,   438,   439,   442,   449,   451,   456,
-     457,   460,   461,   462,   466,   467,   470,   471,   474,   475,
-     476,   477,   478,   479,   480,   481,   482,   483,   484,   487,
-     488,   491,   492
+       0,   110,   110,   110,   112,   112,   114,   116,   117,   118,
+     119,   120,   121,   125,   129,   129,   129,   129,   129,   129,
+     129,   129,   129,   129,   133,   134,   135,   136,   137,   138,
+     142,   143,   149,   157,   163,   171,   181,   183,   184,   185,
+     186,   187,   188,   191,   199,   205,   215,   221,   227,   233,
+     239,   242,   244,   255,   256,   261,   270,   275,   283,   286,
+     288,   289,   290,   291,   292,   295,   301,   312,   318,   328,
+     330,   335,   343,   351,   354,   356,   357,   358,   363,   370,
+     377,   382,   390,   393,   395,   396,   397,   400,   408,   415,
+     422,   428,   435,   437,   438,   439,   442,   450,   452,   453,
+     456,   463,   465,   470,   471,   474,   475,   476,   480,   481,
+     484,   485,   488,   489,   490,   491,   492,   493,   494,   495,
+     496,   497,   498,   501,   502,   505,   506
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || YYERROR_VERBOSE || 0
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -571,274 +538,271 @@ static const char *const yytname[] =
   "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
   "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
   "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
-  "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE",
-  "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
-  "T_LESS", "T_LESS_EQUAL", "T_GREATER", "T_GREATER_EQUAL",
-  "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
-  "T_NOT", "$accept", "input", "start", "stmt_list", "option_name",
-  "common_stmt", "option_error", "config_entry_start", "config_stmt",
-  "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
-  "config_option", "symbol_option", "symbol_option_list",
-  "symbol_option_arg", "choice", "choice_entry", "choice_end",
-  "choice_stmt", "choice_option_list", "choice_option", "choice_block",
-  "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu",
-  "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt",
-  "comment", "comment_stmt", "help_start", "help", "depends_list",
-  "depends", "visibility_list", "visible", "prompt_stmt_opt", "prompt",
-  "end", "nl", "if_expr", "expr", "symbol", "word_opt", YY_NULL
+  "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_IMPLY",
+  "T_SUGGEST", "T_RANGE", "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD",
+  "T_WORD_QUOTE", "T_UNEQUAL", "T_LESS", "T_LESS_EQUAL", "T_GREATER",
+  "T_GREATER_EQUAL", "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR",
+  "T_AND", "T_EQUAL", "T_NOT", "$accept", "input", "start", "stmt_list",
+  "option_name", "common_stmt", "option_error", "config_entry_start",
+  "config_stmt", "menuconfig_entry_start", "menuconfig_stmt",
+  "config_option_list", "config_option", "symbol_option",
+  "symbol_option_list", "symbol_option_arg", "choice", "choice_entry",
+  "choice_end", "choice_stmt", "choice_option_list", "choice_option",
+  "choice_block", "if_entry", "if_end", "if_stmt", "if_block",
+  "mainmenu_stmt", "menu", "menu_entry", "menu_end", "menu_stmt",
+  "menu_block", "source_stmt", "comment", "comment_stmt", "help_start",
+  "help", "depends_list", "depends", "visibility_list", "visible",
+  "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol",
+  "word_opt", YY_NULLPTR
 };
 #endif
 
 # ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+   (internal) symbol number NUM (which must be that of a token).  */
 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289,   290,   291,   292,   293,   294
+     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
+     295,   296
 };
 # endif
 
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
+#define YYPACT_NINF -101
+
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-101)))
+
+#define YYTABLE_NINF -90
+
+#define yytable_value_is_error(Yytable_value) \
+  0
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.  */
+static const yytype_int16 yypact[] =
 {
-       0,    40,    41,    41,    42,    42,    43,    43,    43,    43,
-      43,    43,    43,    43,    44,    44,    44,    44,    44,    44,
-      44,    44,    45,    45,    45,    45,    45,    45,    46,    46,
-      47,    48,    49,    50,    51,    51,    51,    51,    51,    51,
-      51,    52,    52,    52,    52,    52,    53,    54,    54,    55,
-      55,    56,    57,    58,    59,    60,    60,    60,    60,    60,
-      60,    61,    61,    61,    61,    62,    62,    63,    64,    65,
-      66,    66,    66,    66,    67,    68,    69,    70,    71,    72,
-      72,    72,    72,    73,    74,    75,    76,    77,    78,    78,
-      78,    78,    79,    80,    80,    80,    81,    82,    82,    83,
-      83,    84,    84,    84,    85,    85,    86,    86,    87,    87,
-      87,    87,    87,    87,    87,    87,    87,    87,    87,    88,
-      88,    89,    89
+      19,    79,  -101,    15,  -101,   153,  -101,    20,  -101,  -101,
+     -18,  -101,    17,    79,    25,    79,    51,    65,    79,    53,
+      85,    44,    84,  -101,  -101,  -101,  -101,  -101,  -101,  -101,
+    -101,  -101,  -101,   131,  -101,   145,  -101,  -101,  -101,  -101,
+    -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,
+    -101,  -101,  -101,   199,  -101,  -101,   118,  -101,   149,  -101,
+     150,  -101,   160,  -101,   175,   188,   189,  -101,  -101,    44,
+      44,    78,   161,  -101,   191,   192,    27,   119,    81,   174,
+     273,   -16,   273,   233,  -101,  -101,  -101,  -101,  -101,  -101,
+      -9,  -101,    44,    44,   118,   123,   123,   123,   123,   123,
+     123,  -101,  -101,   193,   194,   205,    79,    79,    44,   207,
+     217,   218,   123,  -101,   259,  -101,  -101,  -101,  -101,   262,
+    -101,  -101,   234,    79,    79,   248,  -101,  -101,  -101,  -101,
+    -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,   271,
+    -101,   258,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,
+    -101,  -101,   250,  -101,  -101,  -101,  -101,  -101,  -101,  -101,
+    -101,  -101,    44,   271,   253,   271,    45,   271,   271,   271,
+     123,    33,   254,  -101,  -101,   271,   255,   271,    44,  -101,
+     111,   256,  -101,  -101,   257,   260,   261,   263,   271,   264,
+    -101,  -101,   265,  -101,   266,   127,  -101,  -101,  -101,  -101,
+    -101,  -101,   268,    79,  -101,  -101,  -101,  -101,  -101
 };
 
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+     Performed when YYTABLE does not specify something else to do.  Zero
+     means the default is an error.  */
+static const yytype_uint8 yydefact[] =
 {
-       0,     2,     2,     1,     2,     1,     0,     2,     2,     2,
-       2,     4,     4,     3,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     3,     2,
-       3,     2,     3,     2,     0,     2,     2,     2,     2,     2,
-       2,     3,     4,     4,     4,     5,     3,     0,     3,     0,
-       2,     3,     2,     1,     3,     0,     2,     2,     2,     2,
-       2,     4,     3,     2,     4,     0,     2,     3,     1,     3,
-       0,     2,     2,     2,     3,     3,     3,     1,     3,     0,
-       2,     2,     2,     3,     3,     2,     2,     2,     0,     2,
-       2,     2,     4,     0,     2,     2,     2,     0,     2,     1,
-       1,     2,     2,     2,     1,     2,     0,     2,     1,     3,
-       3,     3,     3,     3,     3,     3,     2,     3,     3,     1,
-       1,     0,     1
+       6,     0,   108,     0,     3,     0,     6,     6,   103,   104,
+       0,     1,     0,     0,     0,     0,   125,     0,     0,     0,
+       0,     0,     0,    14,    20,    15,    16,    22,    17,    18,
+      19,    21,    23,     0,    24,     0,     7,    36,    27,    36,
+      28,    59,    69,     8,    74,    25,    97,    83,     9,    29,
+      92,    26,    10,     0,   109,     2,    78,    13,     0,   105,
+       0,   126,     0,   106,     0,     0,     0,   123,   124,     0,
+       0,     0,   112,   107,     0,     0,     0,     0,     0,     0,
+       0,    92,     0,     0,    79,    87,    55,    88,    32,    34,
+       0,   120,     0,     0,    71,     0,     0,     0,     0,     0,
+       0,    11,    12,     0,     0,     0,     0,   101,     0,     0,
+       0,     0,     0,    51,     0,    42,    41,    37,    38,     0,
+      40,    39,     0,     0,   101,     0,    63,    64,    60,    62,
+      61,    70,    58,    57,    75,    77,    73,    76,    72,   110,
+      99,     0,    98,    84,    86,    82,    85,    81,    94,    95,
+      93,   119,   121,   122,   118,   113,   114,   115,   116,   117,
+      31,    90,     0,   110,     0,   110,   110,   110,   110,   110,
+       0,     0,     0,    91,    67,   110,     0,   110,     0,   100,
+       0,     0,    43,   102,     0,     0,     0,     0,   110,    53,
+      50,    30,     0,    66,     0,   111,    96,    44,    45,    46,
+      47,    48,     0,     0,    52,    65,    68,    49,    54
 };
 
-/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
-   Performed when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+  /* YYPGOTO[NTERM-NUM].  */
+static const yytype_int16 yypgoto[] =
 {
-       6,     0,   104,     0,     3,     0,     6,     6,    99,   100,
-       0,     1,     0,     0,     0,     0,   121,     0,     0,     0,
-       0,     0,     0,    14,    18,    15,    16,    20,    17,    19,
-      21,     0,    22,     0,     7,    34,    25,    34,    26,    55,
-      65,     8,    70,    23,    93,    79,     9,    27,    88,    24,
-      10,     0,   105,     2,    74,    13,     0,   101,     0,   122,
-       0,   102,     0,     0,     0,   119,   120,     0,     0,     0,
-     108,   103,     0,     0,     0,     0,     0,     0,     0,    88,
-       0,     0,    75,    83,    51,    84,    30,    32,     0,   116,
-       0,     0,    67,     0,     0,     0,     0,     0,     0,    11,
-      12,     0,     0,     0,     0,    97,     0,     0,     0,    47,
-       0,    40,    39,    35,    36,     0,    38,    37,     0,     0,
-      97,     0,    59,    60,    56,    58,    57,    66,    54,    53,
-      71,    73,    69,    72,    68,   106,    95,     0,    94,    80,
-      82,    78,    81,    77,    90,    91,    89,   115,   117,   118,
-     114,   109,   110,   111,   112,   113,    29,    86,     0,   106,
-       0,   106,   106,   106,     0,     0,     0,    87,    63,   106,
-       0,   106,     0,    96,     0,     0,    41,    98,     0,     0,
-     106,    49,    46,    28,     0,    62,     0,   107,    92,    42,
-      43,    44,     0,     0,    48,    61,    64,    45,    50
+    -101,  -101,   289,   293,  -101,    24,   -67,  -101,  -101,  -101,
+    -101,   267,  -101,  -101,  -101,  -101,  -101,  -101,  -101,   -22,
+    -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,  -101,
+    -101,   116,  -101,  -101,  -101,  -101,  -101,   223,   226,   -65,
+    -101,  -101,   184,    -1,    32,     0,  -100,   -68,   -92,  -101
 };
 
-/* YYDEFGOTO[NTERM-NUM].  */
+  /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     3,     4,     5,    33,    34,   112,    35,    36,    37,
-      38,    74,   113,   114,   165,   194,    39,    40,   128,    41,
-      76,   124,    77,    42,   132,    43,    78,     6,    44,    45,
-     141,    46,    80,    47,    48,    49,   115,   116,    81,   117,
-      79,   138,   160,   161,    50,     7,   173,    69,    70,    60
+      -1,     3,     4,     5,    35,    36,   116,    37,    38,    39,
+      40,    76,   117,   118,   171,   204,    41,    42,   132,    43,
+      78,   128,    79,    44,   136,    45,    80,     6,    46,    47,
+     145,    48,    82,    49,    50,    51,   119,   120,    83,   121,
+      81,   142,   164,   165,    52,     7,   179,    71,    72,    62
 };
 
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -91
-static const yytype_int16 yypact[] =
+  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule whose
+     number is the opposite.  If YYTABLE_NINF, syntax error.  */
+static const yytype_int16 yytable[] =
 {
-      19,    37,   -91,    13,   -91,    79,   -91,    20,   -91,   -91,
-     -16,   -91,    21,    37,    25,    37,    41,    36,    37,    78,
-      83,    31,    56,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-     -91,   116,   -91,   127,   -91,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-     -91,   147,   -91,   -91,   105,   -91,   109,   -91,   111,   -91,
-     114,   -91,   136,   137,   142,   -91,   -91,    31,    31,    76,
-     254,   -91,   143,   146,    27,   115,   207,   258,   243,   -14,
-     243,   179,   -91,   -91,   -91,   -91,   -91,   -91,    -7,   -91,
-      31,    31,   105,    51,    51,    51,    51,    51,    51,   -91,
-     -91,   156,   168,   181,    37,    37,    31,   178,    51,   -91,
-     206,   -91,   -91,   -91,   -91,   196,   -91,   -91,   175,    37,
-      37,   185,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,   -91,   -91,   214,   -91,   230,   -91,   -91,
-     -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   183,   -91,
-     -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,    31,   214,
-     194,   214,    45,   214,    51,    26,   195,   -91,   -91,   214,
-     197,   214,    31,   -91,   139,   208,   -91,   -91,   220,   224,
-     214,   222,   -91,   -91,   226,   -91,   227,   123,   -91,   -91,
-     -91,   -91,   235,    37,   -91,   -91,   -91,   -91,   -91
+      10,    90,    91,   154,   155,   156,   157,   158,   159,   139,
+      56,   127,    58,   130,    60,    11,   149,    64,   150,     2,
+     170,   140,     1,     1,   152,   153,   151,   -33,   103,    92,
+      93,   -33,   -33,   -33,   -33,   -33,   -33,   -33,   -33,   104,
+     166,   -33,   -33,   105,   -33,   106,   107,   108,   109,   110,
+     111,   112,   -33,   113,    57,   114,     2,    54,   135,   178,
+     144,   189,    59,   181,   115,   183,   184,   185,   186,   187,
+     190,    94,    67,    68,   149,   192,   150,   194,   188,    61,
+      69,    65,   103,    92,    93,    70,   -56,   -56,   202,   -56,
+     -56,   -56,   -56,   104,   180,   -56,   -56,   105,   122,   123,
+     124,   125,    63,   131,   134,   163,   143,     8,     9,   114,
+     195,   133,   138,    66,   147,     2,    92,    93,   126,   -35,
+     103,    73,   175,   -35,   -35,   -35,   -35,   -35,   -35,   -35,
+     -35,   104,    74,   -35,   -35,   105,   -35,   106,   107,   108,
+     109,   110,   111,   112,   -35,   113,    75,   114,   196,    92,
+      93,    67,    68,    -5,    12,    54,   115,    13,    14,    15,
+      16,    17,    18,    19,    20,    92,    93,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    14,
+      15,    33,    17,    18,    19,    20,    84,    85,    21,    22,
+      34,    95,    96,    97,    98,    99,   137,    86,   146,    -4,
+      12,   100,   208,    13,    14,    15,    16,    17,    18,    19,
+      20,    34,    87,    21,    22,    23,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    88,    89,    33,   101,   102,
+     160,   161,   162,   -89,   103,   167,    34,   -89,   -89,   -89,
+     -89,   -89,   -89,   -89,   -89,   168,   169,   -89,   -89,   105,
+     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   103,
+     172,   114,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
+     148,   174,   -80,   -80,   105,   173,   177,    13,    14,    15,
+      16,    17,    18,    19,    20,   178,   114,    21,    22,    93,
+     182,   191,   193,   197,   198,   148,    55,   199,   200,    53,
+     201,   129,   205,   206,   203,   207,    77,   141,   176,     0,
+      34
 };
 
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
+static const yytype_int16 yycheck[] =
 {
-     -91,   -91,   264,   268,   -91,    30,   -65,   -91,   -91,   -91,
-     -91,   238,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -12,
-     -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-     -91,    -5,   -91,   -91,   -91,   -91,   -91,   200,   209,   -61,
-     -91,   -91,   170,    -1,    65,     0,   118,   -66,   -90,   -91
+       1,    69,    70,    95,    96,    97,    98,    99,   100,    25,
+      10,    78,    13,    78,    15,     0,    83,    18,    83,    37,
+     112,    37,     3,     3,    92,    93,    35,     0,     1,    38,
+      39,     4,     5,     6,     7,     8,     9,    10,    11,    12,
+     108,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,    25,    26,    37,    28,    37,    37,    80,    14,
+      82,    28,    37,   163,    37,   165,   166,   167,   168,   169,
+      37,    71,    28,    29,   141,   175,   141,   177,   170,    28,
+      36,    28,     1,    38,    39,    41,     5,     6,   188,     8,
+       9,    10,    11,    12,   162,    14,    15,    16,    17,    18,
+      19,    20,    37,    79,    80,   106,    82,    28,    29,    28,
+     178,    79,    80,    28,    82,    37,    38,    39,    37,     0,
+       1,    37,   123,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,     1,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    26,     1,    28,    37,    38,
+      39,    28,    29,     0,     1,    37,    37,     4,     5,     6,
+       7,     8,     9,    10,    11,    38,    39,    14,    15,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    25,     5,
+       6,    28,     8,     9,    10,    11,    37,    37,    14,    15,
+      37,    30,    31,    32,    33,    34,    80,    37,    82,     0,
+       1,    40,   203,     4,     5,     6,     7,     8,     9,    10,
+      11,    37,    37,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    37,    37,    28,    37,    37,
+      37,    37,    27,     0,     1,    28,    37,     4,     5,     6,
+       7,     8,     9,    10,    11,    28,    28,    14,    15,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    25,     1,
+       1,    28,     4,     5,     6,     7,     8,     9,    10,    11,
+      37,    37,    14,    15,    16,    13,    28,     4,     5,     6,
+       7,     8,     9,    10,    11,    14,    28,    14,    15,    39,
+      37,    37,    37,    37,    37,    37,     7,    37,    37,     6,
+      37,    78,    37,    37,    40,    37,    39,    81,   124,    -1,
+      37
 };
 
-/* 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 -86
-static const yytype_int16 yytable[] =
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
 {
-      10,    88,    89,   150,   151,   152,   153,   154,   155,   135,
-      54,   123,    56,    11,    58,   126,   145,    62,   164,     2,
-     146,   136,     1,     1,   148,   149,   147,   -31,   101,    90,
-      91,   -31,   -31,   -31,   -31,   -31,   -31,   -31,   -31,   102,
-     162,   -31,   -31,   103,   -31,   104,   105,   106,   107,   108,
-     -31,   109,   181,   110,     2,    52,    55,    65,    66,   172,
-      57,   182,   111,     8,     9,    67,   131,    59,   140,    92,
-      68,    61,   145,   133,   180,   142,   146,    65,    66,    -5,
-      12,    90,    91,    13,    14,    15,    16,    17,    18,    19,
-      20,    71,   174,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,   159,    63,    31,   187,   127,   130,    64,
-     139,     2,    90,    91,    32,   -33,   101,    72,   169,   -33,
-     -33,   -33,   -33,   -33,   -33,   -33,   -33,   102,    73,   -33,
-     -33,   103,   -33,   104,   105,   106,   107,   108,   -33,   109,
-      52,   110,   129,   134,    82,   143,    83,    -4,    12,    84,
-     111,    13,    14,    15,    16,    17,    18,    19,    20,    90,
-      91,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-      30,    85,    86,    31,   188,    90,    91,    87,    99,   -85,
-     101,   100,    32,   -85,   -85,   -85,   -85,   -85,   -85,   -85,
-     -85,   156,   198,   -85,   -85,   103,   -85,   -85,   -85,   -85,
-     -85,   -85,   -85,   157,   163,   110,   158,   166,   101,   167,
-     168,   171,   -52,   -52,   144,   -52,   -52,   -52,   -52,   102,
-      91,   -52,   -52,   103,   118,   119,   120,   121,   172,   176,
-     183,   101,   185,   110,   -76,   -76,   -76,   -76,   -76,   -76,
-     -76,   -76,   122,   189,   -76,   -76,   103,    13,    14,    15,
-      16,    17,    18,    19,    20,   190,   110,    21,    22,   191,
-     193,   195,   196,    14,    15,   144,    17,    18,    19,    20,
-     197,    53,    21,    22,    51,    75,   125,   175,    32,   177,
-     178,   179,    93,    94,    95,    96,    97,   184,   137,   186,
-     170,     0,    98,    32,     0,     0,     0,     0,   192
+       0,     3,    37,    43,    44,    45,    69,    87,    28,    29,
+      85,     0,     1,     4,     5,     6,     7,     8,     9,    10,
+      11,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,    25,    28,    37,    46,    47,    49,    50,    51,
+      52,    58,    59,    61,    65,    67,    70,    71,    73,    75,
+      76,    77,    86,    45,    37,    44,    87,    37,    85,    37,
+      85,    28,    91,    37,    85,    28,    28,    28,    29,    36,
+      41,    89,    90,    37,     1,     1,    53,    53,    62,    64,
+      68,    82,    74,    80,    37,    37,    37,    37,    37,    37,
+      89,    89,    38,    39,    87,    30,    31,    32,    33,    34,
+      40,    37,    37,     1,    12,    16,    18,    19,    20,    21,
+      22,    23,    24,    26,    28,    37,    48,    54,    55,    78,
+      79,    81,    17,    18,    19,    20,    37,    48,    63,    79,
+      81,    47,    60,    86,    47,    61,    66,    73,    86,    25,
+      37,    80,    83,    47,    61,    72,    73,    86,    37,    48,
+      81,    35,    89,    89,    90,    90,    90,    90,    90,    90,
+      37,    37,    27,    85,    84,    85,    89,    28,    28,    28,
+      90,    56,     1,    13,    37,    85,    84,    28,    14,    88,
+      89,    88,    37,    88,    88,    88,    88,    88,    90,    28,
+      37,    37,    88,    37,    88,    89,    37,    37,    37,    37,
+      37,    37,    88,    40,    57,    37,    37,    37,    85
 };
 
-#define yypact_value_is_default(yystate) \
-  ((yystate) == (-91))
-
-#define yytable_value_is_error(yytable_value) \
-  YYID (0)
-
-static const yytype_int16 yycheck[] =
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
 {
-       1,    67,    68,    93,    94,    95,    96,    97,    98,    23,
-      10,    76,    13,     0,    15,    76,    81,    18,   108,    35,
-      81,    35,     3,     3,    90,    91,    33,     0,     1,    36,
-      37,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-     106,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    26,    26,    35,    35,    35,    26,    27,    14,
-      35,    35,    35,    26,    27,    34,    78,    26,    80,    69,
-      39,    35,   137,    78,   164,    80,   137,    26,    27,     0,
-       1,    36,    37,     4,     5,     6,     7,     8,     9,    10,
-      11,    35,   158,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,   104,    26,    26,   172,    77,    78,    26,
-      80,    35,    36,    37,    35,     0,     1,     1,   119,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,     1,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      35,    26,    77,    78,    35,    80,    35,     0,     1,    35,
-      35,     4,     5,     6,     7,     8,     9,    10,    11,    36,
-      37,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    35,    35,    26,    35,    36,    37,    35,    35,     0,
-       1,    35,    35,     4,     5,     6,     7,     8,     9,    10,
-      11,    35,   193,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    35,    26,    26,    25,     1,     1,    13,
-      35,    26,     5,     6,    35,     8,     9,    10,    11,    12,
-      37,    14,    15,    16,    17,    18,    19,    20,    14,    35,
-      35,     1,    35,    26,     4,     5,     6,     7,     8,     9,
-      10,    11,    35,    35,    14,    15,    16,     4,     5,     6,
-       7,     8,     9,    10,    11,    35,    26,    14,    15,    35,
-      38,    35,    35,     5,     6,    35,     8,     9,    10,    11,
-      35,     7,    14,    15,     6,    37,    76,   159,    35,   161,
-     162,   163,    28,    29,    30,    31,    32,   169,    79,   171,
-     120,    -1,    38,    35,    -1,    -1,    -1,    -1,   180
+       0,    42,    43,    43,    44,    44,    45,    45,    45,    45,
+      45,    45,    45,    45,    46,    46,    46,    46,    46,    46,
+      46,    46,    46,    46,    47,    47,    47,    47,    47,    47,
+      48,    48,    49,    50,    51,    52,    53,    53,    53,    53,
+      53,    53,    53,    54,    54,    54,    54,    54,    54,    54,
+      55,    56,    56,    57,    57,    58,    59,    60,    61,    62,
+      62,    62,    62,    62,    62,    63,    63,    63,    63,    64,
+      64,    65,    66,    67,    68,    68,    68,    68,    69,    70,
+      71,    72,    73,    74,    74,    74,    74,    75,    76,    77,
+      78,    79,    80,    80,    80,    80,    81,    82,    82,    82,
+      83,    84,    84,    85,    85,    86,    86,    86,    87,    87,
+      88,    88,    89,    89,    89,    89,    89,    89,    89,    89,
+      89,    89,    89,    90,    90,    91,    91
 };
 
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
 {
-       0,     3,    35,    41,    42,    43,    67,    85,    26,    27,
-      83,     0,     1,     4,     5,     6,     7,     8,     9,    10,
-      11,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    26,    35,    44,    45,    47,    48,    49,    50,    56,
-      57,    59,    63,    65,    68,    69,    71,    73,    74,    75,
-      84,    43,    35,    42,    85,    35,    83,    35,    83,    26,
-      89,    35,    83,    26,    26,    26,    27,    34,    39,    87,
-      88,    35,     1,     1,    51,    51,    60,    62,    66,    80,
-      72,    78,    35,    35,    35,    35,    35,    35,    87,    87,
-      36,    37,    85,    28,    29,    30,    31,    32,    38,    35,
-      35,     1,    12,    16,    18,    19,    20,    21,    22,    24,
-      26,    35,    46,    52,    53,    76,    77,    79,    17,    18,
-      19,    20,    35,    46,    61,    77,    79,    45,    58,    84,
-      45,    59,    64,    71,    84,    23,    35,    78,    81,    45,
-      59,    70,    71,    84,    35,    46,    79,    33,    87,    87,
-      88,    88,    88,    88,    88,    88,    35,    35,    25,    83,
-      82,    83,    87,    26,    88,    54,     1,    13,    35,    83,
-      82,    26,    14,    86,    87,    86,    35,    86,    86,    86,
-      88,    26,    35,    35,    86,    35,    86,    87,    35,    35,
-      35,    35,    86,    38,    55,    35,    35,    35,    83
+       0,     2,     2,     1,     2,     1,     0,     2,     2,     2,
+       2,     4,     4,     3,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       3,     2,     3,     2,     3,     2,     0,     2,     2,     2,
+       2,     2,     2,     3,     4,     4,     4,     4,     4,     5,
+       3,     0,     3,     0,     2,     3,     2,     1,     3,     0,
+       2,     2,     2,     2,     2,     4,     3,     2,     4,     0,
+       2,     3,     1,     3,     0,     2,     2,     2,     3,     3,
+       3,     1,     3,     0,     2,     2,     2,     3,     3,     2,
+       2,     2,     0,     2,     2,     2,     4,     0,     2,     2,
+       2,     0,     2,     1,     1,     2,     2,     2,     1,     2,
+       0,     2,     1,     3,     3,     3,     3,     3,     3,     3,
+       2,     3,     3,     1,     1,     0,     1
 };
 
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  However,
-   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
-   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
-   discussed.  */
-
-#define YYFAIL		goto yyerrlab
-#if defined YYFAIL
-  /* This is here to suppress warnings from the GCC cpp's
-     -Wunused-macros.  Normally we don't worry about that warning, but
-     some users do, and we want to make it easy for users to remove
-     YYFAIL uses, which will produce warnings from Bison 2.5.  */
-#endif
+
+#define yyerrok         (yyerrstatus = 0)
+#define yyclearin       (yychar = YYEMPTY)
+#define YYEMPTY         (-2)
+#define YYEOF           0
+
+#define YYACCEPT        goto yyacceptlab
+#define YYABORT         goto yyabortlab
+#define YYERROR         goto yyerrorlab
+
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
@@ -855,55 +819,15 @@ do                                                              \
   else                                                          \
     {                                                           \
       yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* 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).  */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
-    while (YYID (0))
-#endif
-
-
-/* This macro is provided for backward compatibility. */
-
-#ifndef YY_LOCATION_PRINT
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-#endif
+      YYERROR;                                                  \
+    }                                                           \
+while (0)
 
+/* Error token number */
+#define YYTERROR        1
+#define YYERRCODE       256
 
-/* YYLEX -- calling `yylex' with the right arguments.  */
 
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (YYLEX_PARAM)
-#else
-# define YYLEX yylex ()
-#endif
 
 /* Enable debugging if requested.  */
 #if YYDEBUG
@@ -913,40 +837,36 @@ while (YYID (0))
 #  define YYFPRINTF fprintf
 # endif
 
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (0)
 
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
+/* This macro is provided for backward compatibility. */
+#ifndef YY_LOCATION_PRINT
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+#endif
 
 
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
+do {                                                                      \
+  if (yydebug)                                                            \
+    {                                                                     \
+      YYFPRINTF (stderr, "%s ", Title);                                   \
+      yy_symbol_print (stderr,                                            \
+                  Type, Value); \
+      YYFPRINTF (stderr, "\n");                                           \
+    }                                                                     \
+} while (0)
+
+
+/*----------------------------------------.
+| Print this symbol's value on YYOUTPUT.  |
+`----------------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
 {
   FILE *yyo = yyoutput;
   YYUSE (yyo);
@@ -955,14 +875,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
 # endif
-  switch (yytype)
-    {
-      default:
-	break;
-    }
+  YYUSE (yytype);
 }
 
 
@@ -970,22 +884,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
 {
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
 
   yy_symbol_value_print (yyoutput, yytype, yyvaluep);
   YYFPRINTF (yyoutput, ")");
@@ -996,16 +899,8 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
 {
   YYFPRINTF (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)
@@ -1016,49 +911,42 @@ yy_stack_print (yybottom, yytop)
   YYFPRINTF (stderr, "\n");
 }
 
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \
+} while (0)
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
-#else
 static void
-yy_reduce_print (yyvsp, yyrule)
-    YYSTYPE *yyvsp;
-    int yyrule;
-#endif
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
 {
+  unsigned long int yylno = yyrline[yyrule];
   int yynrhs = yyr2[yyrule];
   int yyi;
-  unsigned long int yylno = yyrline[yyrule];
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
+             yyrule - 1, yylno);
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       		       );
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                                              );
       YYFPRINTF (stderr, "\n");
     }
 }
 
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, Rule); \
-} while (YYID (0))
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, Rule); \
+} while (0)
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
@@ -1072,7 +960,7 @@ int yydebug;
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
+#ifndef YYINITDEPTH
 # define YYINITDEPTH 200
 #endif
 
@@ -1095,15 +983,8 @@ int yydebug;
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static YYSIZE_T
 yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)
@@ -1119,16 +1000,8 @@ yystrlen (yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static char *
 yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
 {
   char *yyd = yydest;
   const char *yys = yysrc;
@@ -1158,27 +1031,27 @@ yytnamerr (char *yyres, const char *yystr)
       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;
-	  }
+        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: ;
     }
 
@@ -1201,12 +1074,11 @@ static int
 yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yytype_int16 *yyssp, int yytoken)
 {
-  YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
+  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
-  YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
-  const char *yyformat = YY_NULL;
+  const char *yyformat = YY_NULLPTR;
   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per
@@ -1214,10 +1086,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
   int yycount = 0;
 
   /* There are many possibilities here to consider:
-     - Assume YYFAIL is not used.  It's too flawed to consider.  See
-       <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
-       for details.  YYERROR is fine as it does not invoke this
-       function.
      - 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
@@ -1266,11 +1134,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
-                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
-                if (! (yysize <= yysize1
-                       && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                  return 2;
-                yysize = yysize1;
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }
               }
         }
     }
@@ -1290,10 +1160,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 # undef YYCASE_
     }
 
-  yysize1 = yysize + yystrlen (yyformat);
-  if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-    return 2;
-  yysize = yysize1;
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }
 
   if (*yymsg_alloc < yysize)
     {
@@ -1330,78 +1202,58 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-#endif
 {
   YYUSE (yyvaluep);
-
   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   switch (yytype)
     {
-      case 57: /* "choice_entry" */
+          case 59: /* choice_entry  */
 
-	{
+      {
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
-	if (current_menu == (yyvaluep->menu))
+		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
+	if (current_menu == ((*yyvaluep).menu))
 		menu_end_menu();
-};
+}
+
+        break;
 
-	break;
-      case 63: /* "if_entry" */
+    case 65: /* if_entry  */
 
-	{
+      {
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
-	if (current_menu == (yyvaluep->menu))
+		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
+	if (current_menu == ((*yyvaluep).menu))
 		menu_end_menu();
-};
+}
 
-	break;
-      case 69: /* "menu_entry" */
+        break;
 
-	{
+    case 71: /* menu_entry  */
+
+      {
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
-	if (current_menu == (yyvaluep->menu))
+		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
+	if (current_menu == ((*yyvaluep).menu))
 		menu_end_menu();
-};
+}
+
+        break;
 
-	break;
 
       default:
-	break;
+        break;
     }
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 }
 
 
-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
 
 
 /* The lookahead symbol.  */
@@ -1409,7 +1261,6 @@ int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
-
 /* Number of syntax errors so far.  */
 int yynerrs;
 
@@ -1418,35 +1269,16 @@ int yynerrs;
 | yyparse.  |
 `----------*/
 
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 int
 yyparse (void)
-#else
-int
-yyparse ()
-
-#endif
-#endif
 {
     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.
+       'yyss': related to states.
+       'yyvs': related to semantic values.
 
        Refer to the stacks through separate pointers, to allow yyoverflow
        to reallocate them elsewhere.  */
@@ -1466,7 +1298,7 @@ yyparse ()
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
+  int yytoken = 0;
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
@@ -1484,9 +1316,8 @@ yyparse ()
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
   yystacksize = YYINITDEPTH;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
@@ -1495,14 +1326,6 @@ yyparse ()
   yyerrstatus = 0;
   yynerrs = 0;
   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;
-
   goto yysetstate;
 
 /*------------------------------------------------------------.
@@ -1523,23 +1346,23 @@ yyparse ()
 
 #ifdef yyoverflow
       {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	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
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-		    &yystacksize);
-
-	yyss = yyss1;
-	yyvs = yyvs1;
+        /* Give user a chance to reallocate the stack.  Use copies of
+           these so that the &'s don't force the real ones into
+           memory.  */
+        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
+           be undefined if yyoverflow is a macro.  */
+        yyoverflow (YY_("memory exhausted"),
+                    &yyss1, yysize * sizeof (*yyssp),
+                    &yyvs1, yysize * sizeof (*yyvsp),
+                    &yystacksize);
+
+        yyss = yyss1;
+        yyvs = yyvs1;
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
@@ -1547,22 +1370,22 @@ yyparse ()
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
+        goto yyexhaustedlab;
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
+        yystacksize = YYMAXDEPTH;
 
       {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+        yytype_int16 *yyss1 = yyss;
+        union yyalloc *yyptr =
+          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+        if (! yyptr)
+          goto yyexhaustedlab;
+        YYSTACK_RELOCATE (yyss_alloc, yyss);
+        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
+        if (yyss1 != yyssa)
+          YYSTACK_FREE (yyss1);
       }
 # endif
 #endif /* no yyoverflow */
@@ -1571,10 +1394,10 @@ yyparse ()
       yyvsp = yyvs + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
+                  (unsigned long int) yystacksize));
 
       if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
+        YYABORT;
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
@@ -1603,7 +1426,7 @@ yybackup:
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
+      yychar = yylex ();
     }
 
   if (yychar <= YYEOF)
@@ -1643,7 +1466,9 @@ yybackup:
   yychar = YYEMPTY;
 
   yystate = yyn;
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
   goto yynewstate;
 
@@ -1666,7 +1491,7 @@ yyreduce:
   yylen = yyr2[yyn];
 
   /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
+     '$$ = $1'.
 
      Otherwise, the following line sets YYVAL to garbage.
      This behavior is undocumented and Bison
@@ -1682,64 +1507,73 @@ yyreduce:
         case 10:
 
     { zconf_error("unexpected end statement"); }
+
     break;
 
   case 11:
 
-    { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); }
+    { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); }
+
     break;
 
   case 12:
 
     {
-	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[(2) - (4)].id)->name);
+	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
 }
+
     break;
 
   case 13:
 
     { zconf_error("invalid statement"); }
+
     break;
 
-  case 28:
+  case 30:
+
+    { zconf_error("unknown option \"%s\"", (yyvsp[-2].string)); }
 
-    { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); }
     break;
 
-  case 29:
+  case 31:
 
     { zconf_error("invalid option"); }
+
     break;
 
-  case 30:
+  case 32:
 
     {
-	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
+	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
 	sym->flags |= SYMBOL_OPTIONAL;
 	menu_add_entry(sym);
-	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
+	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
 }
+
     break;
 
-  case 31:
+  case 33:
 
     {
 	menu_end_entry();
 	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 32:
+  case 34:
 
     {
-	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
+	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
 	sym->flags |= SYMBOL_OPTIONAL;
 	menu_add_entry(sym);
-	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
+	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
 }
+
     break;
 
-  case 33:
+  case 35:
 
     {
 	if (current_entry->prompt)
@@ -1749,352 +1583,419 @@ yyreduce:
 	menu_end_entry();
 	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 41:
+  case 43:
 
     {
-	menu_set_type((yyvsp[(1) - (3)].id)->stype);
+	menu_set_type((yyvsp[-2].id)->stype);
 	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
 		zconf_curname(), zconf_lineno(),
-		(yyvsp[(1) - (3)].id)->stype);
+		(yyvsp[-2].id)->stype);
 }
+
     break;
 
-  case 42:
+  case 44:
 
     {
-	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
+	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
 	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 43:
+  case 45:
 
     {
-	menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
-	if ((yyvsp[(1) - (4)].id)->stype != S_UNKNOWN)
-		menu_set_type((yyvsp[(1) - (4)].id)->stype);
+	menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
+	if ((yyvsp[-3].id)->stype != S_UNKNOWN)
+		menu_set_type((yyvsp[-3].id)->stype);
 	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
 		zconf_curname(), zconf_lineno(),
-		(yyvsp[(1) - (4)].id)->stype);
+		(yyvsp[-3].id)->stype);
 }
+
     break;
 
-  case 44:
+  case 46:
 
     {
-	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
+	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
 	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 45:
+  case 47:
 
     {
-	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
-	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
+	menu_add_symbol(P_IMPLY, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
+	printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
   case 48:
 
     {
-	const struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
+	menu_add_symbol(P_SUGGEST, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
+	printd(DEBUG_PARSE, "%s:%d:suggest\n", zconf_curname(), zconf_lineno());
+}
+
+    break;
+
+  case 49:
+
+    {
+	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
+	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
+}
+
+    break;
+
+  case 52:
+
+    {
+	const struct kconf_id *id = kconf_id_lookup((yyvsp[-1].string), strlen((yyvsp[-1].string)));
 	if (id && id->flags & TF_OPTION)
-		menu_add_option(id->token, (yyvsp[(3) - (3)].string));
+		menu_add_option(id->token, (yyvsp[0].string));
 	else
-		zconfprint("warning: ignoring unknown option %s", (yyvsp[(2) - (3)].string));
-	free((yyvsp[(2) - (3)].string));
+		zconfprint("warning: ignoring unknown option %s", (yyvsp[-1].string));
+	free((yyvsp[-1].string));
 }
+
     break;
 
-  case 49:
+  case 53:
 
     { (yyval.string) = NULL; }
+
     break;
 
-  case 50:
+  case 54:
+
+    { (yyval.string) = (yyvsp[0].string); }
 
-    { (yyval.string) = (yyvsp[(2) - (2)].string); }
     break;
 
-  case 51:
+  case 55:
 
     {
-	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE);
+	struct symbol *sym = sym_lookup((yyvsp[-1].string), SYMBOL_CHOICE);
 	sym->flags |= SYMBOL_AUTO;
 	menu_add_entry(sym);
 	menu_add_expr(P_CHOICE, NULL, NULL);
 	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 52:
+  case 56:
 
     {
 	(yyval.menu) = menu_add_menu();
 }
+
     break;
 
-  case 53:
+  case 57:
 
     {
-	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) {
+	if (zconf_endtoken((yyvsp[0].id), T_CHOICE, T_ENDCHOICE)) {
 		menu_end_menu();
 		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
 	}
 }
+
     break;
 
-  case 61:
+  case 65:
 
     {
-	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
+	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
 	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 62:
+  case 66:
 
     {
-	if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) {
-		menu_set_type((yyvsp[(1) - (3)].id)->stype);
+	if ((yyvsp[-2].id)->stype == S_BOOLEAN || (yyvsp[-2].id)->stype == S_TRISTATE) {
+		menu_set_type((yyvsp[-2].id)->stype);
 		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
 			zconf_curname(), zconf_lineno(),
-			(yyvsp[(1) - (3)].id)->stype);
+			(yyvsp[-2].id)->stype);
 	} else
 		YYERROR;
 }
+
     break;
 
-  case 63:
+  case 67:
 
     {
 	current_entry->sym->flags |= SYMBOL_OPTIONAL;
 	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 64:
+  case 68:
 
     {
-	if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) {
-		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
+	if ((yyvsp[-3].id)->stype == S_UNKNOWN) {
+		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
 		printd(DEBUG_PARSE, "%s:%d:default\n",
 			zconf_curname(), zconf_lineno());
 	} else
 		YYERROR;
 }
+
     break;
 
-  case 67:
+  case 71:
 
     {
 	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
 	menu_add_entry(NULL);
-	menu_add_dep((yyvsp[(2) - (3)].expr));
+	menu_add_dep((yyvsp[-1].expr));
 	(yyval.menu) = menu_add_menu();
 }
+
     break;
 
-  case 68:
+  case 72:
 
     {
-	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) {
+	if (zconf_endtoken((yyvsp[0].id), T_IF, T_ENDIF)) {
 		menu_end_menu();
 		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
 	}
 }
+
     break;
 
-  case 74:
+  case 78:
 
     {
-	menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
+	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
 }
+
     break;
 
-  case 75:
+  case 79:
 
     {
 	menu_add_entry(NULL);
-	menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
+	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
 	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 76:
+  case 80:
 
     {
 	(yyval.menu) = menu_add_menu();
 }
+
     break;
 
-  case 77:
+  case 81:
 
     {
-	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) {
+	if (zconf_endtoken((yyvsp[0].id), T_MENU, T_ENDMENU)) {
 		menu_end_menu();
 		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
 	}
 }
+
     break;
 
-  case 83:
+  case 87:
 
     {
-	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
-	zconf_nextfile((yyvsp[(2) - (3)].string));
+	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
+	zconf_nextfile((yyvsp[-1].string));
 }
+
     break;
 
-  case 84:
+  case 88:
 
     {
 	menu_add_entry(NULL);
-	menu_add_prompt(P_COMMENT, (yyvsp[(2) - (3)].string), NULL);
+	menu_add_prompt(P_COMMENT, (yyvsp[-1].string), NULL);
 	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 85:
+  case 89:
 
     {
 	menu_end_entry();
 }
+
     break;
 
-  case 86:
+  case 90:
 
     {
 	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
 	zconf_starthelp();
 }
+
     break;
 
-  case 87:
+  case 91:
 
     {
-	current_entry->help = (yyvsp[(2) - (2)].string);
+	current_entry->help = (yyvsp[0].string);
 }
+
     break;
 
-  case 92:
+  case 96:
 
     {
-	menu_add_dep((yyvsp[(3) - (4)].expr));
+	menu_add_dep((yyvsp[-1].expr));
 	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
 }
+
     break;
 
-  case 96:
+  case 100:
 
     {
-	menu_add_visibility((yyvsp[(2) - (2)].expr));
+	menu_add_visibility((yyvsp[0].expr));
 }
+
     break;
 
-  case 98:
+  case 102:
 
     {
-	menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
+	menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
 }
-    break;
-
-  case 101:
 
-    { (yyval.id) = (yyvsp[(1) - (2)].id); }
     break;
 
-  case 102:
-
-    { (yyval.id) = (yyvsp[(1) - (2)].id); }
-    break;
+  case 105:
 
-  case 103:
+    { (yyval.id) = (yyvsp[-1].id); }
 
-    { (yyval.id) = (yyvsp[(1) - (2)].id); }
     break;
 
   case 106:
 
-    { (yyval.expr) = NULL; }
-    break;
-
-  case 107:
+    { (yyval.id) = (yyvsp[-1].id); }
 
-    { (yyval.expr) = (yyvsp[(2) - (2)].expr); }
     break;
 
-  case 108:
-
-    { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); }
-    break;
+  case 107:
 
-  case 109:
+    { (yyval.id) = (yyvsp[-1].id); }
 
-    { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
     break;
 
   case 110:
 
-    { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
+    { (yyval.expr) = NULL; }
+
     break;
 
   case 111:
 
-    { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
+    { (yyval.expr) = (yyvsp[0].expr); }
+
     break;
 
   case 112:
 
-    { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
+    { (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); }
+
     break;
 
   case 113:
 
-    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
+    { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 114:
 
-    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); }
+    { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 115:
 
-    { (yyval.expr) = (yyvsp[(2) - (3)].expr); }
+    { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 116:
 
-    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); }
+    { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 117:
 
-    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
+    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 118:
 
-    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
+    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
+
     break;
 
   case 119:
 
-    { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); }
+    { (yyval.expr) = (yyvsp[-1].expr); }
+
     break;
 
   case 120:
 
-    { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); }
+    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); }
+
     break;
 
   case 121:
 
+    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); }
+
+    break;
+
+  case 122:
+
+    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); }
+
+    break;
+
+  case 123:
+
+    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); }
+
+    break;
+
+  case 124:
+
+    { (yyval.symbol) = sym_lookup((yyvsp[0].string), SYMBOL_CONST); free((yyvsp[0].string)); }
+
+    break;
+
+  case 125:
+
     { (yyval.string) = NULL; }
+
     break;
 
 
@@ -2120,7 +2021,7 @@ yyreduce:
 
   *++yyvsp = yyval;
 
-  /* Now `shift' the result of the reduction.  Determine what state
+  /* 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.  */
 
@@ -2135,9 +2036,9 @@ yyreduce:
   goto yynewstate;
 
 
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
+/*--------------------------------------.
+| yyerrlab -- here on detecting error.  |
+`--------------------------------------*/
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */
@@ -2188,20 +2089,20 @@ yyerrlab:
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
-	 error, discard it.  */
+         error, discard it.  */
 
       if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
+        {
+          /* Return failure if at end of input.  */
+          if (yychar == YYEOF)
+            YYABORT;
+        }
       else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval);
-	  yychar = YYEMPTY;
-	}
+        {
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval);
+          yychar = YYEMPTY;
+        }
     }
 
   /* Else will try to reuse lookahead token after shifting the error
@@ -2220,7 +2121,7 @@ yyerrorlab:
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
@@ -2233,35 +2134,37 @@ yyerrorlab:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
+        {
+          yyn += YYTERROR;
+          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+            {
+              yyn = yytable[yyn];
+              if (0 < yyn)
+                break;
+            }
+        }
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
-	YYABORT;
+        YYABORT;
 
 
       yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp);
+                  yystos[yystate], yyvsp);
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
     }
 
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
 
   /* Shift the error token.  */
@@ -2304,14 +2207,14 @@ yyreturn:
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval);
     }
-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp);
+                  yystos[*yyssp], yyvsp);
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
@@ -2322,14 +2225,11 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
+  return yyresult;
 }
 
 
 
-
-
 void conf_parse(const char *name)
 {
 	struct symbol *sym;
@@ -2501,6 +2401,16 @@ static void print_symbol(FILE *out, struct menu *menu)
 			expr_fprint(prop->expr, out);
 			fputc('\n', out);
 			break;
+		case P_IMPLY:
+			fputs( "  imply ", out);
+			expr_fprint(prop->expr, out);
+			fputc('\n', out);
+			break;
+		case P_SUGGEST:
+			fputs( "  suggest ", out);
+			expr_fprint(prop->expr, out);
+			fputc('\n', out);
+			break;
 		case P_RANGE:
 			fputs( "  range ", out);
 			expr_fprint(prop->expr, out);
@@ -2577,4 +2487,3 @@ void zconfdump(FILE *out)
 #include "expr.c"
 #include "symbol.c"
 #include "menu.c"
-
