(List
  (Case to_match={[VarSub -] [LIT_OTHER ":"] [VarSub BASH_VERSION]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS x] [LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_OTHER "["] [LIT_CHARS 0123456789] [LIT_OTHER "]"] [LIT_OTHER "*"]}]]
    (List
      (Com {[LIT_OTHER ":"]} {[LIT_CHARS bash]} {[LIT_CHARS set]} {[LIT_CHARS -x]} {[LIT_CHARS is]} {[LIT_CHARS broken]} {[LIT_OTHER ":"]})
      (Com {[LIT_CHARS set]} {[LIT_OTHER "+"] [LIT_CHARS ex]})
    )
  )
  (While
    (Com {[LIT_OTHER ":"]})
    (List
      (Case to_match={[VarSub #]}, pat_word_list=[[{[LIT_CHARS 0]}]]
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
      )
      (Case to_match={[VarSub 1]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_OTHER "="] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (List
          (Case to_match={[VarSub RANDOM]}, pat_word_list=[[{[VarSub RANDOM]}], [{[LIT_OTHER "*"]}]]
            (Com {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub 1]}) (Com {[LIT_CHARS sed]} {[DQ [LIT_CHARS s/][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "([^=]*"][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS ")="][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "(.*"][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS ")/eval "][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "1='"][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "2'; export "][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS 1/]]}) )]})
            (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[DQ [VarSub 1]]}] bindings=[])
          )
          (Com {[LIT_CHARS shift]})
        )
        (Com {[LIT_CHARS break]})
      )
    )
  )
  (Com {[DQ [VarSub @]]})
  (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
)