Replace `ifNil:[...]` with `isNil ifTrue:[...]`
The latter is optimized by compilers and therefore faster.
"{ Package: 'stx:goodies/petitparser/parsers/java' }"
"{ NameSpace: Smalltalk }"
PJBehaviouralNode subclass:#PJConstructorDeclarationNode
instanceVariableNames:'constructorInvocation statements'
classVariableNames:''
poolDictionaries:''
category:'PetitJava-AST'
!
PJConstructorDeclarationNode comment:'constructor-specific behavioural entity.
more in superclass comment'
!
!PJConstructorDeclarationNode methodsFor:'accessing'!
acceptVisitor: aVisitor
aVisitor visitConstructorDeclarationNode: self
!
constructorInvocation
^ constructorInvocation
!
constructorInvocation: aConstructorInvocation
constructorInvocation := aConstructorInvocation
!
statements
^ statements
!
statements: aCollection
statements := aCollection
! !