Update runtime files.
diff --git a/runtime/syntax/form.vim b/runtime/syntax/form.vim
index 726bf47..19a47ed 100644
--- a/runtime/syntax/form.vim
+++ b/runtime/syntax/form.vim
@@ -1,7 +1,10 @@
" Vim syntax file
" Language: FORM
+" Version: 2.0
" Maintainer: Michael M. Tung <michael.tung@uni-mainz.de>
-" Last Change: 2001 May 10
+" Last Change: <Thu Oct 23 13:11:21 CEST 2008>
+" Past Change: <October 2008 Thomas Reiter thomasr@nikhef.nl>
+" Past Change: <Wed, 2005/05/25 09:24:58 arwagner wptx44>
" First public release based on 'Symbolic Manipulation with FORM'
" by J.A.M. Vermaseren, CAN, Netherlands, 1991.
@@ -18,30 +21,73 @@
syn case ignore
-" A bunch of useful FORM keywords
+" a bunch of useful FORM keywords
syn keyword formType global local
syn keyword formHeaderStatement symbol symbols cfunction cfunctions
syn keyword formHeaderStatement function functions vector vectors
-syn keyword formHeaderStatement set sets index indices
+syn keyword formHeaderStatement tensor tensors ctensor ctensors
+syn keyword formHeaderStatement set sets index indices table ctable
syn keyword formHeaderStatement dimension dimensions unittrace
-syn keyword formStatement id identify drop skip
-syn keyword formStatement write nwrite
-syn keyword formStatement format print nprint load save
-syn keyword formStatement bracket brackets
-syn keyword formStatement multiply count match only discard
-syn keyword formStatement trace4 traceN contract symmetrize antisymmetrize
-syn keyword formConditional if else endif while
+syn keyword formConditional if else elseif endif while
syn keyword formConditional repeat endrepeat label goto
+syn keyword formConditional argument endargument exit
+syn keyword formConditional inexpression inside term
+syn keyword formConditional endinexpression endinside endterm
+syn keyword formStatement abrackets also antibrackets antisymmetrize
+syn keyword formStatement argexplode argimplode apply auto autodeclare
+syn keyword formStatement brackets chainin chainout chisholm cleartable
+syn keyword formStatement collect commuting compress contract
+syn keyword formStatement cyclesymmetrize deallocatetable delete
+syn keyword formStatement dimension discard disorder drop factarg fill
+syn keyword formStatement fillexpression fixindex format funpowers hide
+syn keyword formStatement identify idnew idold ifmatch inparallel
+syn keyword formStatement insidefirst keep load makeinteger many metric
+syn keyword formStatement moduleoption modulus multi multiply ndrop
+syn keyword formStatement nfunctions nhide normalize notinparallel
+syn keyword formStatement nprint nskip ntable ntensors nunhide nwrite
+syn keyword formStatement off on once only polyfun pophide print
+syn keyword formStatement printtable propercount pushhide ratio
+syn keyword formStatement rcyclesymmetrize redefine renumber
+syn keyword formStatement replaceinarg replaceloop save select
+syn keyword formStatement setexitflag skip slavepatchsize sort splitarg
+syn keyword formStatement splitfirstarg splitlastarg sum symmetrize
+syn keyword formStatement tablebase testuse threadbucketsize totensor
+syn keyword formStatement tovector trace4 tracen tryreplace unhide
+syn keyword formStatement unittrace vectors write
+" for compatibility with older FORM versions:
+syn keyword formStatement id bracket count match traceN
" some special functions
-syn keyword formStatement g_ gi_ g5_ g6_ g7_ 5_ 6_ 7_
-syn keyword formStatement e_ d_ delta_ theta_ sum_ sump_
+syn keyword formStatement abs_ bernoulli_ binom_ conjg_ count_
+syn keyword formStatement d_ dd_ delta_ deltap_ denom_ distrib_
+syn keyword formStatement dum_ dummy_ dummyten_ e_ exp_ fac_
+syn keyword formStatement factorin_ firstbracket_ g5_ g6_ g7_
+syn keyword formStatement g_ gcd_ gi_ integer_ invfac_ match_
+syn keyword formStatement max_ maxpowerof_ min_ minpowerof_
+syn keyword formStatement mod_ nargs_ nterms_ pattern_ poly_
+syn keyword formStatement polyadd_ polydiv_ polygcd_ polyintfac_
+syn keyword formStatement polymul_ polynorm_ polyrem_ polysub_
+syn keyword formStatement replace_ reverse_ root_ setfun_ sig_
+syn keyword formStatement sign_ sum_ sump_ table_ tbl_ term_
+syn keyword formStatement termsin_ termsinbracket_ theta_ thetap_
+syn keyword formStatement 5_ 6_ 7_
+
+syn keyword formReserved sqrt_ ln_ sin_ cos_ tan_ asin_ acos_
+syn keyword formReserved atan_ atan2_ sinh_ cosh_ tanh_ asinh_
+syn keyword formReserved acosh_ atanh_ li2_ lin_
+
+syn keyword formTodo contained TODO FIXME XXX
+
+syn match formSpecial display contained "\\\(n\|t\|b\|\\\|\"\)"
+syn match formSpecial display contained "%\(%\|e\|E\|s\|f\|\$\)"
+syn match formSpecial "\<N\d\+_[?]"
" pattern matching for keywords
-syn match formComment "^\ *\*.*$"
-syn match formComment "\;\ *\*.*$"
-syn region formString start=+"+ end=+"+
+syn match formComment "^\ *\*.*$" contains=formTodo
+syn match formComment "\;\ *\*.*$" contains=formTodo
+syn region formString start=+"+ end=+"+ contains=formSpecial
syn region formString start=+'+ end=+'+
+syn region formNestedString start=+`+ end=+'+ contains=formNestedString
syn match formPreProc "^\=\#[a-zA-z][a-zA-Z0-9]*\>"
syn match formNumber "\<\d\+\>"
syn match formNumber "\<\d\+\.\d*\>"
@@ -50,6 +96,13 @@
syn match formNumber "-\.\d" contains=Number
syn match formNumber "i_\+\>"
syn match formNumber "fac_\+\>"
+" pattern matching wildcards
+syn match formNumber "?[A-z0-9]*"
+" dollar-variables (new in 3.x)
+syn match formNumber "\\$[A-z0-9]*"
+" scalar products
+syn match formNumber "^\=[a-zA-z][a-zA-Z0-9]*\.[a-zA-z][a-zA-Z0-9]*\>"
+
syn match formDirective "^\=\.[a-zA-z][a-zA-Z0-9]*\>"
" hi User Labels
@@ -74,6 +127,10 @@
HiLink formDirective PreProc
HiLink formType Type
HiLink formString String
+ HiLink formNestedString String
+ HiLink formReserved Error
+ HiLink formTodo Todo
+ HiLink formSpecial SpecialChar
if !exists("form_enhanced_color")
HiLink formHeaderStatement Statement