Remove b4_pure_if from lalr1.java

[Paolo Bonzini]

Here is the patch, obvious enough that I'm committing and ticking the 
item on my list.

2007-11-08  Paolo Bonzini  <address@hidden>

        * data/lalr1.java (Lexer): Remove usage of b4_pure_if.

Index: data/lalr1.java
===================================================================
RCS file: /sources/bison/bison/data/lalr1.java,v
retrieving revision 1.5
diff -u -r1.5 lalr1.java
--- data/lalr1.java     15 Aug 2007 20:21:23 -0000      1.5
+++ data/lalr1.java     8 Nov 2007 09:05:55 -0000
@@ -119,13 +119,12 @@
     /**
      * Method to retrieve the semantic value of the last scanned token.
      * @@return the semantic value of the last scanned token.  */
-    ]b4_yystype[ getLVal ();]
+    ]b4_yystype[ getLVal ();

     /**
      * Entry point for the scanner.  Returns the token identifier 
corresponding
-     * to the next token and ]b4_pure_if([prepares to return], [stores])[
-     * the semantic value]b4_locations_if([ and beginning/ending 
positions])[
-     * of the token.
+     * to the next token and prepares to return the semantic value
+     * ]b4_locations_if([and beginning/ending positions ])[of the token.
      * @@return the token identifier corresponding to the next token. */
     int yylex () ]b4_maybe_throws([b4_lex_throws])[;