--- a/compiler/PPCOptimizationResult.st	Fri May 01 13:44:43 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-"{ Package: 'stx:goodies/petitparser/compiler' }"
-
-"{ NameSpace: Smalltalk }"
-
-Object subclass:#PPCOptimizationResult
-	instanceVariableNames:'change'
-	classVariableNames:''
-	poolDictionaries:''
-	category:'PetitCompiler-Nodes'
-!
-
-!PPCOptimizationResult class methodsFor:'as yet unclassified'!
-
-new
-    "return an initialized instance"
-
-    ^ self basicNew initialize.
-!
-
-nothing
-	^ PPCOptimizationResult new
-		change: false;
-		yourself
-! !
-
-!PPCOptimizationResult methodsFor:'accessing'!
-
-change
-	change := true.
-!
-
-isChange
-	^ change
-! !
-
-!PPCOptimizationResult methodsFor:'initialization'!
-
-initialize
-	change := false
-! !
-