KtNameReferenceExpression(8,9): 'r'
  KtSimpleNameReference:
    package r

KtNameReferenceExpression(46,49): 'Int'
  KtSimpleNameReference:
    (in kotlin) class Intprivate constructor : kotlin.Number(), kotlin.Comparable<kotlin.Int>, java.io.Serializable

KtConstructorDelegationReferenceExpression(76,80): 'this'
  KtConstructorDelegationReference:
    (in r.A.B) constructor(x: kotlin.Int)
