JetFile: PackageRecovery.kt
  PACKAGE_DIRECTIVE
    PsiElement(package)('package')
    PsiWhiteSpace(' ')
    REFERENCE_EXPRESSION
      PsiElement(IDENTIFIER)('some')
    PsiElement(DOT)('.')
    PsiErrorElement:Package name must be a '.'-separated identifier list placed on a single line
      <empty list>
  IMPORT_LIST
    <empty list>
  PsiWhiteSpace(' ')
  PsiComment(EOL_COMMENT)('// Hello')
  PsiWhiteSpace('\n\n')
  PROPERTY
    PsiElement(val)('val')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('a')
    PsiWhiteSpace(' ')
    PsiElement(EQ)('=')
    PsiWhiteSpace(' ')
    INTEGER_CONSTANT
      PsiElement(INTEGER_LITERAL)('12')
