KtFile: 2.8.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('f1')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n    ')
      PROPERTY
        PsiElement(val)('val')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('x1')
        PsiWhiteSpace(' ')
        PsiElement(EQ)('=')
        PsiWhiteSpace(' ')
        STRING_TEMPLATE
          PsiElement(OPEN_QUOTE)('"')
          SHORT_STRING_TEMPLATE_ENTRY
            PsiElement(SHORT_TEMPLATE_ENTRY_START)('$')
            PsiErrorElement:Keyword cannot be used as a reference
              PsiElement(true)('true')
          PsiElement(CLOSING_QUOTE)('"')
      PsiWhiteSpace('\n\n    ')
      PROPERTY
        PsiElement(val)('val')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('x2')
        PsiWhiteSpace(' ')
        PsiElement(EQ)('=')
        PsiWhiteSpace(' ')
        BINARY_EXPRESSION
          BINARY_EXPRESSION
            STRING_TEMPLATE
              PsiElement(OPEN_QUOTE)('"')
              LITERAL_STRING_TEMPLATE_ENTRY
                PsiElement(REGULAR_STRING_PART)('...')
              PsiElement(CLOSING_QUOTE)('"')
            PsiWhiteSpace(' ')
            OPERATION_REFERENCE
              PsiElement(PLUS)('+')
            PsiWhiteSpace(' ')
            STRING_TEMPLATE
              PsiElement(OPEN_QUOTE)('"')
              LITERAL_STRING_TEMPLATE_ENTRY
                PsiElement(REGULAR_STRING_PART)('...')
              SHORT_STRING_TEMPLATE_ENTRY
                PsiElement(SHORT_TEMPLATE_ENTRY_START)('$')
                PsiErrorElement:Keyword cannot be used as a reference
                  PsiElement(false)('false')
              LITERAL_STRING_TEMPLATE_ENTRY
                PsiElement(REGULAR_STRING_PART)('...')
              PsiElement(CLOSING_QUOTE)('"')
          PsiWhiteSpace(' ')
          OPERATION_REFERENCE
            PsiElement(PLUS)('+')
          PsiWhiteSpace(' ')
          STRING_TEMPLATE
            PsiElement(OPEN_QUOTE)('"')
            LITERAL_STRING_TEMPLATE_ENTRY
              PsiElement(REGULAR_STRING_PART)('...')
            PsiElement(CLOSING_QUOTE)('"')
      PsiWhiteSpace('\n\n    ')
      PROPERTY
        PsiElement(var)('var')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('x3')
        PsiWhiteSpace(' ')
        PsiElement(EQ)('=')
        PsiWhiteSpace(' ')
        STRING_TEMPLATE
          PsiElement(OPEN_QUOTE)('"')
          SHORT_STRING_TEMPLATE_ENTRY
            PsiElement(SHORT_TEMPLATE_ENTRY_START)('$')
            PsiErrorElement:Keyword cannot be used as a reference
              PsiElement(true)('true')
          SHORT_STRING_TEMPLATE_ENTRY
            PsiElement(SHORT_TEMPLATE_ENTRY_START)('$')
            PsiErrorElement:Keyword cannot be used as a reference
              PsiElement(false)('false')
          SHORT_STRING_TEMPLATE_ENTRY
            PsiElement(SHORT_TEMPLATE_ENTRY_START)('$')
            PsiErrorElement:Keyword cannot be used as a reference
              PsiElement(true)('true')
          PsiElement(CLOSING_QUOTE)('"')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')