Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/rib.vim b/runtime/syntax/rib.vim
index 3d2235f..0ee6071 100644
--- a/runtime/syntax/rib.vim
+++ b/runtime/syntax/rib.vim
@@ -44,19 +44,17 @@
syn match ribFloat display contained "[-]\=\d\+e[-+]\d\+\>"
syn case match
-command -nargs=+ HiLink hi def link <args>
-HiLink ribStructure Structure
-HiLink ribCommand Statement
+hi def link ribStructure Structure
+hi def link ribCommand Statement
-HiLink ribStructureComment SpecialComment
-HiLink ribLineComment Comment
+hi def link ribStructureComment SpecialComment
+hi def link ribLineComment Comment
-HiLink ribString String
-HiLink ribNumber Number
-HiLink ribFloat Float
+hi def link ribString String
+hi def link ribNumber Number
+hi def link ribFloat Float
-delcommand HiLink
let b:current_syntax = "rib"