"{ Package: 'stx:goodies/petitparser' }"

PPDelegateParser subclass:#PPOptionalParser
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!


!PPOptionalParser methodsFor:'parsing'!

parseOn: aStream
	| element |
	element := parser parseOn: aStream.
	^ element isPetitFailure ifFalse: [ ^ element ]
! !

!PPOptionalParser class methodsFor:'documentation'!

version_SVN
    ^ '§Id: PPOptionalParser.st 4 2010-12-18 17:02:23Z kursjan §'
! !