SHELL_SCRIPT
  COMMANDS_LIST
    CONDITIONAL_COMMAND
      PsiElement([[)('[[')
      PsiWhiteSpace(' ')
      LITERAL_CONDITION
        PsiElement(word)('a')
      PsiWhiteSpace(' ')
      PsiElement(]])(']]')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    CONDITIONAL_COMMAND
      PsiElement([)('[')
      PsiWhiteSpace(' ')
      LITERAL_CONDITION
        PsiElement(word)('x')
      PsiWhiteSpace(' ')
      PsiElement(])(']')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    CONDITIONAL_COMMAND
      PsiElement([)('[')
      PsiWhiteSpace(' ')
      LITERAL_CONDITION
        PsiElement(word)('-f')
      PsiWhiteSpace(' ')
      LITERAL_CONDITION
        PsiElement(word)('x')
      PsiWhiteSpace(' ')
      PsiElement(])(']')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    CONDITIONAL_COMMAND
      PsiElement([)('[')
      PsiWhiteSpace(' ')
      PsiElement(])(']')