KtFile: 'main.kt'
  null

KtPackageDirective(0,0): ''
  null

KtImportList(0,0): ''
  null

KtProperty(3,49): '// FILE: main.kt'
  null

KtTypeReference(27,40): 'Hidden.Nested'
  null

KtUserType(27,40): 'Hidden.Nested'
  null

KtUserType(27,33): 'Hidden'
  null

KtNameReferenceExpression(27,33): 'Hidden'
  null

KtNameReferenceExpression(34,40): 'Nested'
  null

KtPostfixExpression(43,49): 'null!!'
  null

KtConstantExpression(43,47): 'null'
  null

KtOperationReferenceExpression(47,49): '!!'
  null
