Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/mmix.vim b/runtime/syntax/mmix.vim
index 724bdd3..39e2093 100644
--- a/runtime/syntax/mmix.vim
+++ b/runtime/syntax/mmix.vim
@@ -119,35 +119,33 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
" The default methods for highlighting. Can be overridden later
-HiLink mmixAt Type
-HiLink mmixPseudo Type
-HiLink mmixRegister Special
-HiLink mmixSegments Type
+hi def link mmixAt Type
+hi def link mmixPseudo Type
+hi def link mmixRegister Special
+hi def link mmixSegments Type
-HiLink mmixLabel Special
-HiLink mmixComment Comment
-HiLink mmixOpcode Keyword
+hi def link mmixLabel Special
+hi def link mmixComment Comment
+hi def link mmixOpcode Keyword
-HiLink hexNumber Number
-HiLink decNumber Number
-HiLink octNumber Number
+hi def link hexNumber Number
+hi def link decNumber Number
+hi def link octNumber Number
-HiLink mmixString String
-HiLink mmixChar String
+hi def link mmixString String
+hi def link mmixChar String
-HiLink mmixType Type
-HiLink mmixIdentifier Normal
-HiLink mmixSpecialComment Comment
+hi def link mmixType Type
+hi def link mmixIdentifier Normal
+hi def link mmixSpecialComment Comment
" My default color overrides:
" hi mmixSpecialComment ctermfg=red
"hi mmixLabel ctermfg=lightcyan
" hi mmixType ctermbg=black ctermfg=brown
-delcommand HiLink
let b:current_syntax = "mmix"