Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/radiance.vim b/runtime/syntax/radiance.vim
index 134792a..c49e339 100644
--- a/runtime/syntax/radiance.vim
+++ b/runtime/syntax/radiance.vim
@@ -124,20 +124,18 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink radianceKeyword Keyword
-HiLink radianceExtraType Type
-HiLink radianceSurfType Type
-HiLink radianceLightType Type
-HiLink radianceMatType Type
-HiLink radiancePatType Type
-HiLink radianceTexType Type
-HiLink radianceMixType Type
-HiLink radianceComment Comment
-HiLink radianceCommand Function
-HiLink radianceID String
-HiLink radianceTodo Todo
-delcommand HiLink
+hi def link radianceKeyword Keyword
+hi def link radianceExtraType Type
+hi def link radianceSurfType Type
+hi def link radianceLightType Type
+hi def link radianceMatType Type
+hi def link radiancePatType Type
+hi def link radianceTexType Type
+hi def link radianceMixType Type
+hi def link radianceComment Comment
+hi def link radianceCommand Function
+hi def link radianceID String
+hi def link radianceTodo Todo
let b:current_syntax = "radiance"