updated for version 7.0e02
diff --git a/runtime/syntax/rnoweb.vim b/runtime/syntax/rnoweb.vim
new file mode 100644
index 0000000..7a106ec
--- /dev/null
+++ b/runtime/syntax/rnoweb.vim
@@ -0,0 +1,55 @@
+" Vim syntax file
+" Language: R noweb Files
+" Maintainer: Johannes Ranke <jranke@uni-bremen.de>
+" Last Change: 2006 Apr 18
+" Version: 0.5
+" SVN: $Id$
+" Remarks: - This file is inspired by the proposal of
+" Fernando Henrique Ferraz Pereira da Rosa <feferraz@ime.usp.br>
+" http://www.ime.usp.br/~feferraz/en/sweavevim.html
+" - It extends some clusters from syntax/tex.vim (version 33,
+" March 06 2006) and therefore depends on some contents
+" of this file
+"
+
+" Version Clears: {{{1
+" For version 5.x: Clear all syntax items
+" For version 6.x and 7.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+syn case match
+
+" Extension of Tex regions {{{1
+runtime syntax/tex.vim
+unlet b:current_syntax
+
+syn cluster texDocGroup contains=texPartZone,@texPartGroup,@rnoweb
+syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone,@rnoweb
+syn cluster texChapterGroup contains=texSectionZone,texParaZone,@rnoweb
+syn cluster texSectionGroup contains=texSubSectionZone,texParaZone,@rnoweb
+syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone,@rnoweb
+syn cluster texSubSubSectionGroup contains=texParaZone,@rnoweb
+syn cluster texParaGroup contains=texSubParaZone,@rnoweb
+
+" Highlighting of R code using an existing r.vim syntax file if available {{{1
+syn include @rnowebR syntax/r.vim
+syn region rnowebChunk matchgroup=rnowebDelimiter start="^<<.*>>=" matchgroup=rnowebDelimiter end="^@" contains=@rnowebR,rnowebChunkReference,rnowebChunk keepend
+syn match rnowebChunkReference "^<<.*>>$" contained
+syn region rnowebSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter end="}" contains=@rnowebR
+
+" Sweave options command {{{1
+syn region rnowebSweaveopts matchgroup=Delimiter start="\\SweaveOpts{" matchgroup=Delimiter end="}"
+
+" rnoweb Cluster {{{1
+syn cluster rnoweb contains=rnowebChunk,rnowebChunkReference,rnowebDelimiter,rnowebSexpr,rnowebSweaveopts
+
+" Highlighting {{{1
+hi def link rnowebDelimiter Delimiter
+hi def link rnowebSweaveOpts Statement
+
+let b:current_syntax = "rnoweb"
+" vim: foldmethod=marker: