--- a/PPPredicateObjectParser.st	Tue Mar 04 15:33:19 2014 +0100
+++ b/PPPredicateObjectParser.st	Tue Mar 04 15:33:20 2014 +0100
@@ -37,10 +37,12 @@
 !
 
 cr
-        Smalltalk isSmalltalkX ifTrue:[
-            ^ self char: Character return message: 'carriage return expected'
-        ].
-        ^ self char: Character cr message: 'carriage return expected'
+    |cr|
+
+    cr := Smalltalk isSmalltalkX 
+            ifTrue:[Character return] 
+            ifFalse:[Character cr].
+    ^ self char: cr message: 'carriage return expected'
 !
 
 digit
@@ -69,10 +71,12 @@
 !
 
 newline
-        Smalltalk isSmalltalkX ifTrue:[
-            ^ self chars: (String with: Character return with: Character lf) message: 'newline expected'
-        ].
-        ^ self chars: (String with: Character cr with: Character lf) message: 'newline expected'
+    |cr|
+
+    cr := Smalltalk isSmalltalkX 
+            ifTrue:[Character return] 
+            ifFalse:[Character cr].
+    ^ self chars: (String with: cr with: Character lf) message: 'newline expected'
 !
 
 punctuation
@@ -103,16 +107,16 @@
 		negated: [ :each | false ] message: 'no input expected'
 !
 
-anyExceptAnyOf: aCollectionOfChars
+anyExceptAnyOf: aCollection
 	^ self
-		on: [ :each | (aCollectionOfChars includes: each) not ] message: 'any except ' , aCollectionOfChars printString , ' expected'
-		negated: [ :each | aCollectionOfChars includes: each ] message: aCollectionOfChars printString ,  ' not expected'
+		on: [ :each | (aCollection includes: each) not ] message: 'any except ' , aCollection printString , ' expected'
+		negated: [ :each | aCollection includes: each ] message: aCollection printString ,  ' not expected'
 !
 
-anyOf: anArray
+anyOf: aCollection
 	^ self
-		on: [ :each | anArray includes: each ] message: 'any of ' , anArray printString , ' expected'
-		negated: [ :each | (anArray includes: each) not ] message: 'none of ' , anArray printString ,  'expected'
+		on: [ :each | aCollection includes: each ] message: 'any of ' , aCollection printString , ' expected'
+		negated: [ :each | (aCollection includes: each) not ] message: 'none of ' , aCollection printString ,  'expected'
 !
 
 between: min and: max
@@ -161,13 +165,14 @@
 !PPPredicateObjectParser class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateObjectParser.st,v 1.4 2012-12-01 14:29:54 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateObjectParser.st,v 1.5 2014-03-04 14:33:20 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateObjectParser.st,v 1.4 2012-12-01 14:29:54 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateObjectParser.st,v 1.5 2014-03-04 14:33:20 cg Exp $'
 !
 
 version_SVN
-    ^ '§Id: PPPredicateObjectParser.st 2 2010-12-17 18:44:23Z vranyj1 §'
+    ^ '$Id: PPPredicateObjectParser.st,v 1.5 2014-03-04 14:33:20 cg Exp $'
 ! !
+