SHELL_SCRIPT
  COMMANDS_LIST
    GENERIC_COMMAND_DIRECTIVE
      PsiElement($)('$')
      SHELL_PARAMETER_EXPANSION
        PsiElement({)('{')
        PsiElement(word)('a')
        ARRAY_EXPRESSION
          PsiElement([)('[')
          LITERAL_EXPRESSION
            NUMBER
              PsiElement(int)('1')
          PsiElement(])(']')
        PsiElement(})('}')
  PsiElement(\n)('\n')
  COMMANDS_LIST
    GENERIC_COMMAND_DIRECTIVE
      PsiElement($)('$')
      SHELL_PARAMETER_EXPANSION
        PsiElement({)('{')
        PsiElement(word)('a')
        ARRAY_EXPRESSION
          PsiElement([)('[')
          LITERAL_EXPRESSION
            PsiElement(word)('1*34-4')
          PsiElement(])(']')
        PsiElement(})('}')