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      more_env: []
      words: [{<echo>} {(DQ <1..2>)}]
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      more_env: []
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                        more_env: []
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                          {<malloc>}
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            {<label>}
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                    more_env: []
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                    redirects: []
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              more_env: []
              words: [{<echo>} {(DQ <'not ok 1'>)}]
              redirects: []
              do_fork: T
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          words: [{<echo>} {(DQ <'ok 1'>)}]
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    (command.Simple
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              words: [{<echo>} {(DQ <'not ok 2'>)}]
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      redirects: []
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    (command.Simple
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)