KtFile: fragment.kt
  BLOCK
    PsiErrorElement:Package directive and imports are forbidden in code fragments
      PACKAGE_DIRECTIVE
        <empty list>
      IMPORT_LIST
        IMPORT_DIRECTIVE
          PsiElement(import)('import')
          PsiWhiteSpace(' ')
          REFERENCE_EXPRESSION
            PsiElement(IDENTIFIER)('a')
    PsiWhiteSpace('\n')
    PROPERTY
      PsiElement(val)('val')
      PsiWhiteSpace(' ')
      PsiElement(IDENTIFIER)('a')
      PsiWhiteSpace(' ')
      PsiElement(EQ)('=')
      PsiWhiteSpace(' ')
      INTEGER_CONSTANT
        PsiElement(INTEGER_LITERAL)('1')