" This is a root node. It represents a document. " Class { #name : #GrafoscopioRootNode, #superclass : #GrafoscopioAbstractNode, #instVars : [ 'children' ], #category : #'Grafoscopio-Model' } { #category : #accessing } GrafoscopioRootNode >> acceptVisitor: aGrafoscopioVisitor [ aGrafoscopioVisitor visitRootNode: self. ] { #category : #accessing } GrafoscopioRootNode >> acceptsChildsOfClass: aClass [ ^ {GrafoscopioUnitNode} includes: aClass ] { #category : #accessing } GrafoscopioRootNode >> addChild: aBlock ofClass: aClass [ (self acceptsChildsOfClass: aClass) ifTrue: [ self children add: aBlock value ] ] { #category : #'as yet unclassified' } GrafoscopioRootNode >> children [ ^ children ] { #category : #accessing } GrafoscopioRootNode >> initialize [ super initialize. children := SortedCollection new sortBlock: [ :a :b | a order < b order ]; yourself ] { #category : #accessing } GrafoscopioRootNode >> level [ ^ 1 ]