Some code and documentation improvements.

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index c855a75fc9833596eb8971234dca18d6f4bc4f0e..74778f87bd05bc0ba8393b41511660ce9f118234 100644 (file)
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-
 
-# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009 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
@@ -25,7 +25,7 @@ m4_ifval(m4_defn([b4_symbol_destructors]),
 m4_divert_push(0)dnl
 @output(b4_parser_file_name@)@
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
-  [2007, 2008])
+             [2007, 2008, 2009])
 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
@@ -691,7 +691,8 @@ m4_popdef([b4_at_dollar])])dnl
            StringBuffer res;
 
            /* Start YYX at -YYN if negative to avoid negative indexes in
-              YYCHECK.  */
+              YYCHECK.  In other words, skip the first -YYN actions for this
+              state because they are default actions.  */
            int yyxbegin = yyn < 0 ? -yyn : 0;
 
            /* Stay within bounds of both yycheck and yytname.  */
@@ -732,9 +733,9 @@ m4_popdef([b4_at_dollar])])dnl
     ]b4_pact[
   };
 
-  /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
-     doesn't specify something else to do.  Zero means the default is an
-     error.  */
+  /* YYDEFACT[S] -- default reduction number in state S.  Performed when
+     YYTABLE doesn't specify something else to do.  Zero means the
+     default is an error.  */
   private static final ]b4_int_type_for([b4_defact])[ yydefact_[] =
   {
     ]b4_defact[