diff --git a/runtime/syntax/netrw.vim b/runtime/syntax/netrw.vim
index f6fd66c..1796fc1 100644
--- a/runtime/syntax/netrw.vim
+++ b/runtime/syntax/netrw.vim
@@ -88,7 +88,7 @@
  hi default link netrwTimeSep	netrwDateSep
  hi default link netrwComma	netrwComment
  hi default link netrwHide	netrwComment
- hi default link netrwMarkFile	Identifier
+ hi default link netrwMarkFile	DiffChange
 
  " special syntax highlighting (see :he g:netrw_special_syntax)
  hi default link netrwBak	NonText
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 26df32d..4370d67 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Dr. Charles E. Campbell, Jr.  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Aug 04, 2010
-" Version:		114
+" Last Change:		Feb 11, 2011
+" Version:		115
 " URL:		http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from ?ric Brunet (eric.brunet@ens.fr)
@@ -410,6 +410,10 @@
 "    ksh bash : ${parameter##pattern} remove large left  pattern
 "    ksh bash : ${parameter%pattern}  remove small right pattern
 "    ksh bash : ${parameter%%pattern} remove large right pattern
+"    ksh bash : ${parameter^pattern}  Case modification
+"    ksh bash : ${parameter^^pattern} Case modification
+"    ksh bash : ${parameter,pattern}  Case modification
+"    ksh bash : ${parameter,,pattern} Case modification
 syn cluster shDerefPatternList	contains=shDerefPattern,shDerefString
 syn match shDerefOpError	contained	":[[:punct:]]"
 syn match  shDerefOp	contained	":\=[-=?]"	nextgroup=@shDerefPatternList
@@ -417,6 +421,8 @@
 if exists("b:is_bash") || exists("b:is_kornshell")
  syn match  shDerefOp	contained	"#\{1,2}"	nextgroup=@shDerefPatternList
  syn match  shDerefOp	contained	"%\{1,2}"	nextgroup=@shDerefPatternList
+ syn match  shDerefOp	contained	"\^\{1,2}"	nextgroup=@shDerefPatternList
+ syn match  shDerefOp	contained	",\{1,2}"	nextgroup=@shDerefPatternList
  syn match  shDerefPattern	contained	"[^{}]\+"	contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
  syn region shDerefPattern	contained	start="{" end="}"	contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
  syn match  shDerefEscape	contained	'\%(\\\\\)*\\.'
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 95bfc05..365acf4 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
 " Maintainer:	Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	Sep 17, 2010 
-" Version:	60
+" Last Change:	Dec 07, 2010 
+" Version:	64
 " URL:		http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
 "
 " Notes: {{{1
@@ -89,18 +89,17 @@
  setl fdm=syntax
 endif
 
-" (La)TeX keywords: only use the letters a-zA-Z {{{1
+" (La)TeX keywords: uses the characters 0-9,a-z,A-Z,192-255 only... {{{1
 " but _ is the only one that causes problems.
-if version < 600
-  set isk=a-z,A-Z
-  if b:tex_stylish
-    set isk+=@
-  endif
+" One may override this iskeyword setting by providing
+" g:tex_isk
+if exists("g:tex_isk")
+ exe "setlocal isk=".g:tex_isk
 else
-  setlocal isk=a-z,A-Z
-  if b:tex_stylish
-    setlocal isk+=@
-  endif
+ setlocal isk=48-57,a-z,A-Z,192-255
+endif
+if b:tex_stylish
+  setlocal isk+=@-@
 endif
 
 " Clusters: {{{1
@@ -372,19 +371,54 @@
  if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'm'
   syn match   texMathDelim	contained		"\\left\\{\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar={
   syn match   texMathDelim	contained		"\\right\\}\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar=}
+  let s:texMathDelimList=[
+     \ ['<'            , '<'] ,
+     \ ['>'            , '>'] ,
+     \ ['('            , '('] ,
+     \ [')'            , ')'] ,
+     \ ['\['           , '['] ,
+     \ [']'            , ']'] ,
+     \ ['\\{'          , '{'] ,
+     \ ['\\}'          , '}'] ,
+     \ ['|'            , '|'] ,
+     \ ['\\|'          , '‖'] ,
+     \ ['\\backslash'  , '\'] ,
+     \ ['\\downarrow'  , '↓'] ,
+     \ ['\\Downarrow'  , '⇓'] ,
+     \ ['\\langle'     , '<'] ,
+     \ ['\\lbrace'     , '['] ,
+     \ ['\\lceil'      , '⌈'] ,
+     \ ['\\lfloor'     , '⌊'] ,
+     \ ['\\lgroup'     , '⌊'] ,
+     \ ['\\lmoustache' , '⎛'] ,
+     \ ['\\rangle'     , '>'] ,
+     \ ['\\rbrace'     , ']'] ,
+     \ ['\\rceil'      , '⌉'] ,
+     \ ['\\rfloor'     , '⌋'] ,
+     \ ['\\rgroup'     , '⌋'] ,
+     \ ['\\rmoustache' , '⎞'] ,
+     \ ['\\uparrow'    , '↑'] ,
+     \ ['\\Uparrow'    , '↑'] ,
+     \ ['\\updownarrow', '↕'] ,
+     \ ['\\Updownarrow', '⇕']]
+  syn match texMathDelim	'\\[bB]igg\=[lr]' contained nextgroup=texMathDelimBad
+  for texmath in s:texMathDelimList
+   exe "syn match texMathDelim	'\\\\[bB]igg\\=[lr]\\=".texmath[0]."'	contained conceal cchar=".texmath[1]
+  endfor
+
  else
   syn match   texMathDelim	contained		"\\\(left\|right\)\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad
+  syn match   texMathDelim	contained		"\\[bB]igg\=[lr]\=\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad
+  syn match   texMathDelimSet2	contained	"\\"		nextgroup=texMathDelimKey,texMathDelimBad
+  syn match   texMathDelimSet1	contained	"[<>()[\]|/.]\|\\[{}|]"
+  syn keyword texMathDelimKey	contained	backslash       lceil           lVert           rgroup          uparrow
+  syn keyword texMathDelimKey	contained	downarrow       lfloor          rangle          rmoustache      Uparrow
+  syn keyword texMathDelimKey	contained	Downarrow       lgroup          rbrace          rvert           updownarrow
+  syn keyword texMathDelimKey	contained	langle          lmoustache      rceil           rVert           Updownarrow
+  syn keyword texMathDelimKey	contained	lbrace          lvert           rfloor
  endif
- syn match   texMathDelim	contained		"\\\([bB]igg\=[lr]\)\>"			skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad
  syn match   texMathDelim	contained		"\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>"
  syn match   texMathDelim	contained		"\\lefteqn\>"
- syn match   texMathDelimSet2	contained	"\\"		nextgroup=texMathDelimKey,texMathDelimBad
- syn match   texMathDelimSet1	contained	"[<>()[\]|/.]\|\\[{}|]"
- syn keyword texMathDelimKey	contained	backslash       lceil           lVert           rgroup          uparrow
- syn keyword texMathDelimKey	contained	downarrow       lfloor          rangle          rmoustache      Uparrow
- syn keyword texMathDelimKey	contained	Downarrow       lgroup          rbrace          rvert           updownarrow
- syn keyword texMathDelimKey	contained	langle          lmoustache      rceil           rVert           Updownarrow
- syn keyword texMathDelimKey	contained	lbrace          lvert           rfloor
 endif
 
 " Special TeX characters  ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1
@@ -521,6 +555,7 @@
  " (many of these symbols were contributed by Björn Winckler)
  if s:tex_conceal =~ 'm'
   let s:texMathList=[
+    \ ['|'		, '‖'],
     \ ['angle'		, '∠'],
     \ ['approx'		, '≈'],
     \ ['ast'		, '∗'],
@@ -624,6 +659,7 @@
     \ ['lesseqgtr'	, '⋚'],
     \ ['lesssim'	, '≲'],
     \ ['lfloor'		, '⌊'],
+    \ ['lmoustache'     , '╭'],
     \ ['lneqq'		, '≨'],
     \ ['ltimes'		, '⋉'],
     \ ['mapsto'		, '↦'],
@@ -694,6 +730,7 @@
     \ ['rightsquigarrow', '↝'],
     \ ['rightthreetimes', '⋌'],
     \ ['risingdotseq'	, '≓'],
+    \ ['rmoustache'     , '╮'],
     \ ['rtimes'		, '⋊'],
     \ ['searrow'	, '↘'],
     \ ['setminus'	, '∖'],
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index a6f6e36..46b3919 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	Vim 7.3 script
 " Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	August 20, 2010
-" Version:	7.3-05
+" Last Change:	Jan 10, 2011
+" Version:	7.3-07
 " Automatically generated keyword lists: {{{1
 
 " Quit when a syntax file was already loaded {{{2
@@ -550,9 +550,9 @@
 endif
 
 " [-- lua --] {{{3
-let s:luapath= expand("<sfile>:p:h")."/lua.vim"
+let s:luapath= fnameescape(expand("<sfile>:p:h")."/lua.vim")
 if !filereadable(s:luapath)
- let s:luapath= globpath(&rtp,"syntax/lua.vim")
+ let s:luapath= fnameescape(globpath(&rtp,"syntax/lua.vim"))
 endif
 if (g:vimsyn_embed =~ 'l' && has("lua")) && filereadable(s:luapath)
  unlet! b:current_syntax
@@ -572,9 +572,9 @@
 unlet s:luapath
 
 " [-- perl --] {{{3
-let s:perlpath= expand("<sfile>:p:h")."/perl.vim"
+let s:perlpath= fnameescape(expand("<sfile>:p:h")."/perl.vim")
 if !filereadable(s:perlpath)
- let s:perlpath= globpath(&rtp,"syntax/perl.vim")
+ let s:perlpath= fnameescape(globpath(&rtp,"syntax/perl.vim"))
 endif
 if (g:vimsyn_embed =~ 'p' && has("perl")) && filereadable(s:perlpath)
  unlet! b:current_syntax
@@ -594,9 +594,9 @@
 unlet s:perlpath
 
 " [-- ruby --] {{{3
-let s:rubypath= expand("<sfile>:p:h")."/ruby.vim"
+let s:rubypath= fnameescape(expand("<sfile>:p:h")."/ruby.vim")
 if !filereadable(s:rubypath)
- let s:rubypath= globpath(&rtp,"syntax/ruby.vim")
+ let s:rubypath= fnameescape(globpath(&rtp,"syntax/ruby.vim"))
 endif
 if (g:vimsyn_embed =~ 'r' && has("ruby")) && filereadable(s:rubypath)
  unlet! b:current_syntax
@@ -615,9 +615,9 @@
 unlet s:rubypath
 
 " [-- python --] {{{3
-let s:pythonpath= expand("<sfile>:p:h")."/python.vim"
+let s:pythonpath= fnameescape(expand("<sfile>:p:h")."/python.vim")
 if !filereadable(s:pythonpath)
- let s:pythonpath= globpath(&rtp,"syntax/python.vim")
+ let s:pythonpath= fnameescape(globpath(&rtp,"syntax/python.vim"))
 endif
 if (g:vimsyn_embed =~ 'P' && has("python")) && filereadable(s:pythonpath)
  unlet! b:current_syntax
@@ -644,9 +644,9 @@
  let s:trytcl= 1
 endif
 if s:trytcl
- let s:tclpath= expand("<sfile>:p:h")."/tcl.vim"
+ let s:tclpath= fnameescape(expand("<sfile>:p:h")."/tcl.vim")
  if !filereadable(s:tclpath)
-  let s:tclpath= globpath(&rtp,"syntax/tcl.vim")
+  let s:tclpath= fnameescape(globpath(&rtp,"syntax/tcl.vim"))
  endif
  if (g:vimsyn_embed =~ 't' && has("tcl")) && filereadable(s:tclpath)
   unlet! b:current_syntax
@@ -671,9 +671,9 @@
 unlet s:trytcl
 
 " [-- mzscheme --] {{{3
-let s:mzschemepath= expand("<sfile>:p:h")."/scheme.vim"
+let s:mzschemepath= fnameescape(expand("<sfile>:p:h")."/scheme.vim")
 if !filereadable(s:mzschemepath)
- let s:mzschemepath= globpath(&rtp,"syntax/scheme.vim")
+ let s:mzschemepath= fnameescape(globpath(&rtp,"syntax/scheme.vim"))
 endif
 if (g:vimsyn_embed =~ 'm' && has("mzscheme")) && filereadable(s:mzschemepath)
  unlet! b:current_syntax