Index: lib/racc/parser.rb
===================================================================
--- lib/racc/parser.rb	(revision 22191)
+++ lib/racc/parser.rb	(working copy)
@@ -1,5 +1,5 @@
 #
-# $originalId: parser.rb,v 1.8 2006/07/06 11:42:07 aamine Exp $
+# $Id$
 #
 # Copyright (c) 1999-2006 Minero Aoki
 #
@@ -30,11 +30,11 @@
 
   class Parser
 
-    Racc_Runtime_Version = '1.4.5'
-    Racc_Runtime_Revision = '$originalRevision: 1.8 $'.split[1]
+    Racc_Runtime_Version = '1.4.6'
+    Racc_Runtime_Revision = '$Id$'
 
-    Racc_Runtime_Core_Version_R = '1.4.5'
-    Racc_Runtime_Core_Revision_R = '$originalRevision: 1.8 $'.split[1]
+    Racc_Runtime_Core_Version_R = '1.4.6'
+    Racc_Runtime_Core_Revision_R = '$Id$'.split[1]
     begin
       require 'racc/cparse'
     # Racc_Runtime_Core_Version_C  = (defined in extention)
@@ -159,8 +159,6 @@
       reduce_n,     use_result,   * = arg
 
       _racc_init_sysvars
-      act = nil
-      i = nil
       nerr = 0
 
       catch(:racc_end_parse) {
@@ -188,9 +186,9 @@
             ;
           end
 
-          while not(i = action_pointer[@racc_state[-1]]) or
-                not @racc_read_next or
-                @racc_t == 0   # $
+          while !(i = action_pointer[@racc_state[-1]]) ||
+                ! @racc_read_next ||
+                @racc_t == 0  # $
             unless i and i += @racc_t and
                    i >= 0 and
                    act = action_table[i] and
@@ -388,7 +386,7 @@
         toks.each {|t| out.print ' ', racc_token2str(t) }
       end
       out.puts " --> #{racc_token2str(sim)}"
-          
+
       racc_print_stacks tstack, vstack
       @racc_debug_out.puts
     end