--- a/AbstractSyntaxHighlighter.st	Wed Oct 28 09:24:32 2015 +0100
+++ b/AbstractSyntaxHighlighter.st	Wed Nov 18 12:58:23 2015 +0100
@@ -1,5 +1,3 @@
-"{ Encoding: utf8 }"
-
 "
  COPYRIGHT (c) 2006 by eXept Software AG
 	      All Rights Reserved
@@ -187,7 +185,7 @@
         |sourceString|
 
         sourceString := aString string.
-        newText := sourceString asUnicode16String asText.
+        newText := sourceString "asUnicode16String" asText.
         "/ use an array here (instead of the RunArray) - this can be changed much faster using #at:put:
         newText emphasisCollection:(Array new:sourceString size).
 
@@ -386,6 +384,10 @@
     )
 !
 
+isAbstract
+    ^ self == AbstractSyntaxHighlighter
+!
+
 isControlFlowSelector:aSelector
     "these are considered wellknown, builtin selectors of very common
      control flow constructs. Correspond to syntax or special forms in other
@@ -669,11 +671,11 @@
 !AbstractSyntaxHighlighter class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libcomp/AbstractSyntaxHighlighter.st,v 1.34 2015-02-27 13:22:47 cg Exp $'
+    ^ '$Header$'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libcomp/AbstractSyntaxHighlighter.st,v 1.34 2015-02-27 13:22:47 cg Exp $'
+    ^ '$Header$'
 !
 
 version_SVN