(List
  (Com {[LIT_OTHER ":"]} {[LIT_CHARS mam]} {[LIT_CHARS probe]} {[LIT_CHARS script]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('opt', {[SQ ]})])
  (While
    (Com {[LIT_OTHER ":"]})
    (List
      (Case to_match={[VarSub 1]}, pat_word_list=[[{[LIT_CHARS -d]}], [{[LIT_CHARS -] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('opt', {[LIT_CHARS -d]})])
        (ElseTrue)
        (Com {[LIT_CHARS break]})
      )
      (Com {[LIT_CHARS shift]})
    )
  )
  (Com {[LIT_CHARS mamprobe]} {[VarSub opt]} {[LIT_CHARS -]} {[DQ [VarSub 1]]})
)