--- a/compiler/PPCNilNode.st	Thu Apr 30 23:43:14 2015 +0200
+++ b/compiler/PPCNilNode.st	Sun May 10 06:28:36 2015 +0100
@@ -12,26 +12,26 @@
 !PPCNilNode methodsFor:'accessing'!
 
 prefix
-	^ #nil
+    ^ #nil
 ! !
 
 !PPCNilNode methodsFor:'analysis'!
 
 acceptsEpsilon
-	^ true
+    ^ true
 !
 
 firstCharSet
-	^ PPCharSetPredicate on: [:e | false ] 
+    ^ PPCharSetPredicate on: [:e | false ] 
 !
 
 isNullable
-	^ true
+    ^ true
 ! !
 
 !PPCNilNode methodsFor:'visiting'!
 
 accept: visitor
-	^ visitor visitNilNode: self
+    ^ visitor visitNilNode: self
 ! !