--- a/compiler/PPCEndOfFileNode.st	Thu Apr 30 23:43:14 2015 +0200
+++ b/compiler/PPCEndOfFileNode.st	Sun May 10 06:28:36 2015 +0100
@@ -12,12 +12,24 @@
 !PPCEndOfFileNode methodsFor:'accessing'!
 
 prefix
-	^ #eof
+    ^ #eof
+! !
+
+!PPCEndOfFileNode methodsFor:'analysis'!
+
+acceptsEpsilon
+    self halt.
+    ^ false
+!
+
+acceptsEpsilonOpenSet: set
+    self halt.
+    ^ false
 ! !
 
 !PPCEndOfFileNode methodsFor:'visiting'!
 
 accept: visitor
-	^ visitor visitEndOfFileNode: self.
+    ^ visitor visitEndOfFileNode: self.
 ! !