Updated runtime files.  Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/aflex.vim b/runtime/syntax/aflex.vim
index 592c98e..21b78d0 100644
--- a/runtime/syntax/aflex.vim
+++ b/runtime/syntax/aflex.vim
@@ -7,21 +7,14 @@
 " Comment:	Replaced sourcing c.vim file by ada.vim and rename lex*
 "		in aflex*
 
-" 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")
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
    finish
 endif
 
 " Read the Ada syntax to start with
-if version < 600
-   so <sfile>:p:h/ada.vim
-else
-   runtime! syntax/ada.vim
-   unlet b:current_syntax
-endif
+runtime! syntax/ada.vim
+unlet b:current_syntax
 
 
 " --- AfLex stuff ---
@@ -69,31 +62,22 @@
 syn sync match aflexSyncPat	groupthere aflexPatBlock	"^%%$"
 
 " 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
+" Only when an item doesn't have highlighting yet
+command -nargs=+ HiLink hi def link <args>
+HiLink	aflexSlashQuote	aflexPat
+HiLink	aflexBrace		aflexPat
+HiLink aflexAbbrvComment	aflexPatComment
 
-if version >= 508 || !exists("did_aflex_syntax_inits")
-   if version < 508
-      let did_aflex_syntax_inits = 1
-      command -nargs=+ HiLink hi link <args>
-   else
-      command -nargs=+ HiLink hi def link <args>
-   endif
-  HiLink	aflexSlashQuote	aflexPat
-  HiLink	aflexBrace		aflexPat
-  HiLink aflexAbbrvComment	aflexPatComment
-
-  HiLink	aflexAbbrv		SpecialChar
-  HiLink	aflexAbbrvRegExp	Macro
-  HiLink	aflexCFunctions	Function
-  HiLink	aflexMorePat	SpecialChar
-  HiLink	aflexPat		Function
-  HiLink	aflexPatComment	Comment
-  HiLink	aflexPatString	Function
-  HiLink	aflexPatTag		Special
-  HiLink	aflexSep		Delimiter
-  delcommand HiLink
-endif
+HiLink	aflexAbbrv		SpecialChar
+HiLink	aflexAbbrvRegExp	Macro
+HiLink	aflexCFunctions	Function
+HiLink	aflexMorePat	SpecialChar
+HiLink	aflexPat		Function
+HiLink	aflexPatComment	Comment
+HiLink	aflexPatString	Function
+HiLink	aflexPatTag		Special
+HiLink	aflexSep		Delimiter
+delcommand HiLink
 
 let b:current_syntax = "aflex"