updated for version 7.2c-000
diff --git a/runtime/syntax/racc.vim b/runtime/syntax/racc.vim
index 795b652..d412227 100644
--- a/runtime/syntax/racc.vim
+++ b/runtime/syntax/racc.vim
@@ -1,7 +1,7 @@
" Vim default file
" Language: Racc input file
" Maintainer: Nikolai Weibull <now@bitwi.se>
-" Latest Revision: 2006-07-09
+" Latest Revision: 2008-06-22
if exists("b:current_syntax")
finish
@@ -31,7 +31,7 @@
\ nextgroup=raccPrecToken,raccPrecString skipwhite
\ skipnl
-syn match raccPrecToken contained '\<\u[A-Z0-9]*\>'
+syn match raccPrecToken contained '\<\u[A-Z0-9_]*\>'
\ nextgroup=raccPrecToken,raccPrecString skipwhite
\ skipnl
@@ -48,7 +48,7 @@
syn keyword raccTokenDecl contained token
\ nextgroup=raccTokenR skipwhite skipnl
-syn match raccTokenR contained '\<\u[A-Z0-9]*\>'
+syn match raccTokenR contained '\<\u[A-Z0-9_]*\>'
\ nextgroup=raccTokenR skipwhite skipnl
syn keyword raccExpect contained expect
@@ -67,13 +67,13 @@
\ contains=raccComment,raccConvToken skipwhite
\ skipnl
-syn match raccConvToken contained '\<\u[A-Z0-9]*\>'
+syn match raccConvToken contained '\<\u[A-Z0-9_]*\>'
\ nextgroup=raccString skipwhite skipnl
syn keyword raccStart contained start
\ nextgroup=raccTargetS skipwhite skipnl
-syn match raccTargetS contained '\<\l[a-z0-9]*\>'
+syn match raccTargetS contained '\<\l[a-z0-9_]*\>'
syn match raccSpecial contained '\\["'\\]'
@@ -87,11 +87,11 @@
\ raccNumber,raccToken,raccTarget,raccDelimiter,
\ raccAction
-syn match raccTarget contained '\<\l[a-z0-9]*\>'
+syn match raccTarget contained '\<\l[a-z0-9_]*\>'
syn match raccDelimiter contained '[:|]'
-syn match raccToken contained '\<\u[A-Z0-9]*\>'
+syn match raccToken contained '\<\u[A-Z0-9_]*\>'
syn include @raccRuby syntax/ruby.vim