!PPParser methodsFor: '*petitbeta-operations' stamp: 'lr 4/16/2010 15:43'!
dynamicChoice: aParser
	| dynamicChoice |
	^ dynamicChoice := self | aParser / [ :stream |
		| resolution |
		resolution := UIManager default
			chooseFrom: { self name. aParser name }
			values: { self. aParser }
			title: 'Resolve ambiguity'.
		dynamicChoice def: resolution.
		resolution parseOn: stream ] asParser! !

!PPParser methodsFor: '*petitbeta-operations' stamp: 'lr 4/16/2010 21:09'!
whatFollows: aString at: anInteger
	| stream |
	stream := aString asPetitStream.
	(self transform: [ :parser |
		parser ==> [ :node |
			stream position < anInteger
				ifTrue: [ node ]
				ifFalse: [ ^ parser followSets ] ] ])
		parseOn: stream.
	^ #()! !