KtFile: PropertyWithInitializer.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  PROPERTY
    PsiElement(val)('val')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('p')
    PsiElement(COLON)(':')
    PsiWhiteSpace(' ')
    TYPE_REFERENCE
      USER_TYPE
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('Int')
    PsiWhiteSpace(' ')
    PROPERTY_DELEGATE
      PsiElement(by)('by')
      PsiWhiteSpace(' ')
      BINARY_EXPRESSION
        CALL_EXPRESSION
          REFERENCE_EXPRESSION
            PsiElement(IDENTIFIER)('A')
          VALUE_ARGUMENT_LIST
            PsiElement(LPAR)('(')
            PsiElement(RPAR)(')')
        PsiWhiteSpace(' ')
        OPERATION_REFERENCE
          PsiElement(EQ)('=')
        PsiWhiteSpace(' ')
        INTEGER_CONSTANT
          PsiElement(INTEGER_LITERAL)('1')