updated for version 7.0001
diff --git a/runtime/syntax/ocaml.vim b/runtime/syntax/ocaml.vim
new file mode 100644
index 0000000..95534a4
--- /dev/null
+++ b/runtime/syntax/ocaml.vim
@@ -0,0 +1,317 @@
+" Vim syntax file
+" Language: OCaml
+" Filenames: *.ml *.mli *.mll *.mly
+" Maintainers: Markus Mottl <markus@oefai.at>
+" Karl-Heinz Sylla <Karl-Heinz.Sylla@gmd.de>
+" Issac Trotts <<ijtrotts@ucdavis.edu>
+" URL: http://www.oefai.at/~markus/vim/syntax/ocaml.vim
+" Last Change: 2003 May 04
+" 2002 Oct 24 - Small fix for "module type" (MM)
+" 2002 Jun 16 - Added "&&", "<" and ">" as operators (MM)
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+" OCaml is case sensitive.
+syn case match
+
+" Script headers highlighted like comments
+syn match ocamlComment "^#!.*"
+
+" Scripting directives
+syn match ocamlScript "^#\<\(quit\|labels\|warnings\|directory\|cd\|load\|use\|install_printer\|remove_printer\|trace\|untrace\|untrace_all\|print_depth\|print_length\)\>"
+
+" lowercase identifier - the standard way to match
+syn match ocamlLCIdentifier /\<\(\l\|_\)\(\w\|'\)*\>/
+
+syn match ocamlKeyChar "|"
+
+" Errors
+syn match ocamlBraceErr "}"
+syn match ocamlBrackErr "\]"
+syn match ocamlParenErr ")"
+syn match ocamlArrErr "|]"
+
+syn match ocamlCommentErr "\*)"
+
+syn match ocamlCountErr "\<downto\>"
+syn match ocamlCountErr "\<to\>"
+
+if !exists("ocaml_revised")
+ syn match ocamlDoErr "\<do\>"
+endif
+
+syn match ocamlDoneErr "\<done\>"
+syn match ocamlThenErr "\<then\>"
+
+" Error-highlighting of "end" without synchronization:
+" as keyword or as error (default)
+if exists("ocaml_noend_error")
+ syn match ocamlKeyword "\<end\>"
+else
+ syn match ocamlEndErr "\<end\>"
+endif
+
+" Some convenient clusters
+syn cluster ocamlAllErrs contains=ocamlBraceErr,ocamlBrackErr,ocamlParenErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr
+
+syn cluster ocamlAENoParen contains=ocamlBraceErr,ocamlBrackErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr
+
+syn cluster ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlModParam1,ocamlPreMPRestr,ocamlMPRestr,ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3,ocamlModRHS,ocamlFuncWith,ocamlFuncStruct,ocamlModTypeRestr,ocamlModTRWith,ocamlWith,ocamlWithRest,ocamlModType,ocamlFullMod
+
+
+" Enclosing delimiters
+syn region ocamlEncl transparent matchgroup=ocamlKeyword start="(" matchgroup=ocamlKeyword end=")" contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region ocamlEncl transparent matchgroup=ocamlKeyword start="{" matchgroup=ocamlKeyword end="}" contains=ALLBUT,@ocamlContained,ocamlBraceErr
+syn region ocamlEncl transparent matchgroup=ocamlKeyword start="\[" matchgroup=ocamlKeyword end="\]" contains=ALLBUT,@ocamlContained,ocamlBrackErr
+syn region ocamlEncl transparent matchgroup=ocamlKeyword start="\[|" matchgroup=ocamlKeyword end="|\]" contains=ALLBUT,@ocamlContained,ocamlArrErr
+
+
+" Comments
+syn region ocamlComment start="(\*" end="\*)" contains=ocamlComment,ocamlTodo
+syn keyword ocamlTodo contained TODO FIXME XXX
+
+
+" Objects
+syn region ocamlEnd matchgroup=ocamlKeyword start="\<object\>" matchgroup=ocamlKeyword end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+
+" Blocks
+if !exists("ocaml_revised")
+ syn region ocamlEnd matchgroup=ocamlKeyword start="\<begin\>" matchgroup=ocamlKeyword end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+endif
+
+
+" "for"
+syn region ocamlNone matchgroup=ocamlKeyword start="\<for\>" matchgroup=ocamlKeyword end="\<\(to\|downto\)\>" contains=ALLBUT,@ocamlContained,ocamlCountErr
+
+
+" "do"
+if !exists("ocaml_revised")
+ syn region ocamlDo matchgroup=ocamlKeyword start="\<do\>" matchgroup=ocamlKeyword end="\<done\>" contains=ALLBUT,@ocamlContained,ocamlDoneErr
+endif
+
+" "if"
+syn region ocamlNone matchgroup=ocamlKeyword start="\<if\>" matchgroup=ocamlKeyword end="\<then\>" contains=ALLBUT,@ocamlContained,ocamlThenErr
+
+
+"" Modules
+
+" "struct"
+syn region ocamlStruct matchgroup=ocamlModule start="\<struct\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+" "sig"
+syn region ocamlSig matchgroup=ocamlModule start="\<sig\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region ocamlModSpec matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr
+
+" "open"
+syn region ocamlNone matchgroup=ocamlKeyword start="\<open\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*\>" contains=@ocamlAllErrs,ocamlComment
+
+" "include"
+syn match ocamlKeyword "\<include\>" contained skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+
+" "module" - somewhat complicated stuff ;-)
+syn region ocamlModule matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlPreDef
+syn region ocamlPreDef start="."me=e-1 matchgroup=ocamlKeyword end="\l\|="me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlModTypeRestr,ocamlModTRWith nextgroup=ocamlModPreRHS
+syn region ocamlModParam start="([^*]" end=")" contained contains=@ocamlAENoParen,ocamlModParam1
+syn match ocamlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlPreMPRestr
+
+syn region ocamlPreMPRestr start="."me=e-1 end=")"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlMPRestr,ocamlModTypeRestr
+
+syn region ocamlMPRestr start=":" end="."me=e-1 contained contains=@ocamlComment skipwhite skipempty nextgroup=ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3
+syn region ocamlMPRestr1 matchgroup=ocamlModule start="\ssig\s\=" matchgroup=ocamlModule end="\<end\>" contained contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region ocamlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=ocamlKeyword end="->" contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam skipwhite skipempty nextgroup=ocamlFuncWith,ocamlMPRestr2
+syn match ocamlMPRestr3 "\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*" contained
+syn match ocamlModPreRHS "=" contained skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+syn region ocamlModRHS start="." end=".\w\|([^*]"me=e-2 contained contains=ocamlComment skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+syn match ocamlFullMod "\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*" contained skipwhite skipempty nextgroup=ocamlFuncWith
+
+syn region ocamlFuncWith start="([^*]"me=e-1 end=")" contained contains=ocamlComment,ocamlWith,ocamlFuncStruct skipwhite skipempty nextgroup=ocamlFuncWith
+syn region ocamlFuncStruct matchgroup=ocamlModule start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+syn match ocamlModTypeRestr "\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" contained
+syn region ocamlModTRWith start=":\s*("hs=s+1 end=")" contained contains=@ocamlAENoParen,ocamlWith
+syn match ocamlWith "\<\(\u\(\w\|'\)*\.\)*\w\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlWithRest
+syn region ocamlWithRest start="[^)]" end=")"me=e-1 contained contains=ALLBUT,@ocamlContained
+
+" "module type"
+syn region ocamlKeyword start="\<module\>\s*\<type\>" matchgroup=ocamlModule end="\<\w\(\w\|'\)*\>" contains=ocamlComment skipwhite skipempty nextgroup=ocamlMTDef
+syn match ocamlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s
+
+syn keyword ocamlKeyword and as assert class
+syn keyword ocamlKeyword constraint else
+syn keyword ocamlKeyword exception external fun
+
+syn keyword ocamlKeyword in inherit initializer
+syn keyword ocamlKeyword land lazy let match
+syn keyword ocamlKeyword method mutable new of
+syn keyword ocamlKeyword parser private raise rec
+syn keyword ocamlKeyword try type
+syn keyword ocamlKeyword val virtual when while with
+
+if exists("ocaml_revised")
+ syn keyword ocamlKeyword do value
+ syn keyword ocamlBoolean True False
+else
+ syn keyword ocamlKeyword function
+ syn keyword ocamlBoolean true false
+ syn match ocamlKeyChar "!"
+endif
+
+syn keyword ocamlType array bool char exn float format int
+syn keyword ocamlType list option string unit
+
+syn keyword ocamlOperator asr lor lsl lsr lxor mod not
+
+syn match ocamlConstructor "(\s*)"
+syn match ocamlConstructor "\[\s*\]"
+syn match ocamlConstructor "\[|\s*>|]"
+syn match ocamlConstructor "\[<\s*>\]"
+syn match ocamlConstructor "\u\(\w\|'\)*\>"
+
+" Polymorphic variants
+syn match ocamlConstructor "`\w\(\w\|'\)*\>"
+
+" Module prefix
+syn match ocamlModPath "\u\(\w\|'\)*\."he=e-1
+
+syn match ocamlCharacter "'\\\d\d\d'\|'\\[\'ntbr]'\|'.'"
+syn match ocamlCharErr "'\\\d\d'\|'\\\d'"
+syn match ocamlCharErr "'\\[^\'ntbr]'"
+syn region ocamlString start=+"+ skip=+\\\\\|\\"+ end=+"+
+
+syn match ocamlFunDef "->"
+syn match ocamlRefAssign ":="
+syn match ocamlTopStop ";;"
+syn match ocamlOperator "\^"
+syn match ocamlOperator "::"
+
+syn match ocamlOperator "&&"
+syn match ocamlOperator "<"
+syn match ocamlOperator ">"
+syn match ocamlAnyVar "\<_\>"
+syn match ocamlKeyChar "|[^\]]"me=e-1
+syn match ocamlKeyChar ";"
+syn match ocamlKeyChar "\~"
+syn match ocamlKeyChar "?"
+syn match ocamlKeyChar "\*"
+syn match ocamlKeyChar "="
+
+if exists("ocaml_revised")
+ syn match ocamlErr "<-"
+else
+ syn match ocamlOperator "<-"
+endif
+
+syn match ocamlNumber "\<-\=\d\+\>"
+syn match ocamlNumber "\<-\=0[x|X]\x\+\>"
+syn match ocamlNumber "\<-\=0[o|O]\o\+\>"
+syn match ocamlNumber "\<-\=0[b|B][01]\+\>"
+syn match ocamlFloat "\<-\=\d\+\.\d*\([eE][-+]\=\d\+\)\=[fl]\=\>"
+
+" Labels
+syn match ocamlLabel "\~\(\l\|_\)\(\w\|'\)*"lc=1
+syn match ocamlLabel "?\(\l\|_\)\(\w\|'\)*"lc=1
+syn region ocamlLabel transparent matchgroup=ocamlLabel start="?(\(\l\|_\)\(\w\|'\)*"lc=2 end=")"me=e-1 contains=ALLBUT,@ocamlContained,ocamlParenErr
+
+
+" Synchronization
+syn sync minlines=50
+syn sync maxlines=500
+
+if !exists("ocaml_revised")
+ syn sync match ocamlDoSync grouphere ocamlDo "\<do\>"
+ syn sync match ocamlDoSync groupthere ocamlDo "\<done\>"
+endif
+
+if exists("ocaml_revised")
+ syn sync match ocamlEndSync grouphere ocamlEnd "\<\(object\)\>"
+else
+ syn sync match ocamlEndSync grouphere ocamlEnd "\<\(begin\|object\)\>"
+endif
+
+syn sync match ocamlEndSync groupthere ocamlEnd "\<end\>"
+syn sync match ocamlStructSync grouphere ocamlStruct "\<struct\>"
+syn sync match ocamlStructSync groupthere ocamlStruct "\<end\>"
+syn sync match ocamlSigSync grouphere ocamlSig "\<sig\>"
+syn sync match ocamlSigSync groupthere ocamlSig "\<end\>"
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_ocaml_syntax_inits")
+ if version < 508
+ let did_ocaml_syntax_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink ocamlBraceErr Error
+ HiLink ocamlBrackErr Error
+ HiLink ocamlParenErr Error
+ HiLink ocamlArrErr Error
+
+ HiLink ocamlCommentErr Error
+
+ HiLink ocamlCountErr Error
+ HiLink ocamlDoErr Error
+ HiLink ocamlDoneErr Error
+ HiLink ocamlEndErr Error
+ HiLink ocamlThenErr Error
+
+ HiLink ocamlCharErr Error
+
+ HiLink ocamlErr Error
+
+ HiLink ocamlComment Comment
+
+ HiLink ocamlModPath Include
+ HiLink ocamlModule Include
+ HiLink ocamlModParam1 Include
+ HiLink ocamlModType Include
+ HiLink ocamlMPRestr3 Include
+ HiLink ocamlFullMod Include
+ HiLink ocamlModTypeRestr Include
+ HiLink ocamlWith Include
+ HiLink ocamlMTDef Include
+
+ HiLink ocamlScript Include
+
+ HiLink ocamlConstructor Constant
+
+ HiLink ocamlModPreRHS Keyword
+ HiLink ocamlMPRestr2 Keyword
+ HiLink ocamlKeyword Keyword
+ HiLink ocamlFunDef Keyword
+ HiLink ocamlRefAssign Keyword
+ HiLink ocamlKeyChar Keyword
+ HiLink ocamlAnyVar Keyword
+ HiLink ocamlTopStop Keyword
+ HiLink ocamlOperator Keyword
+
+ HiLink ocamlBoolean Boolean
+ HiLink ocamlCharacter Character
+ HiLink ocamlNumber Number
+ HiLink ocamlFloat Float
+ HiLink ocamlString String
+
+ HiLink ocamlLabel Identifier
+
+ HiLink ocamlType Type
+
+ HiLink ocamlTodo Todo
+
+ HiLink ocamlEncl Keyword
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "ocaml"
+
+" vim: ts=8