--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/compiler/PPCUniversalCodeGen.st	Mon Aug 24 15:34:14 2015 +0100
@@ -0,0 +1,31 @@
+"{ Package: 'stx:goodies/petitparser/compiler' }"
+
+"{ NameSpace: Smalltalk }"
+
+PPCCodeGen subclass:#PPCUniversalCodeGen
+	instanceVariableNames:''
+	classVariableNames:''
+	poolDictionaries:''
+	category:'PetitCompiler-Compiler-Codegen'
+!
+
+!PPCUniversalCodeGen methodsFor:'code generation'!
+
+remember: parser to: variableName 
+    parser isContextFree ifTrue: [ 
+        self 	codeAssign: 'context lwRemember.' 
+                to: variableName.
+    ] ifFalse: [ 
+        self  codeAssign: 'context remember.'
+                to: variableName.
+    ]
+!
+
+restore: parser from: mementoName
+    parser isContextFree ifTrue: [ 
+        self code: 'context lwRestore: ', mementoName, '.'.
+    ] ifFalse: [ 
+        self code: 'context restore: ', mementoName, '.'.
+    ]
+! !
+