SHELL_SCRIPT
  COMMANDS_LIST
    SIMPLE_COMMAND
      GENERIC_COMMAND_DIRECTIVE
        LITERAL
          PsiElement(word)('mapfile')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('a')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    SIMPLE_COMMAND
      GENERIC_COMMAND_DIRECTIVE
        LITERAL
          PsiElement(word)('mapfile')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('-d')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('x')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('-s')
      PsiWhiteSpace(' ')
      NUMBER
        PsiElement(int)('10')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('a')