SHELL_SCRIPT
  COMMANDS_LIST
    SIMPLE_COMMAND
      GENERIC_COMMAND_DIRECTIVE
        LITERAL
          PsiElement(word)('readarray')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('a')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    SIMPLE_COMMAND
      GENERIC_COMMAND_DIRECTIVE
        LITERAL
          PsiElement(word)('readarray')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('-td')
      PsiWhiteSpace(' ')
      STRING
        PsiElement(RAW_STRING)('''')
      PsiWhiteSpace(' ')
      LITERAL
        PsiElement(word)('a')