(List
  (Com {[LIT_OTHER ":"]} {[LIT_CHARS vex]} {[LIT_CHARS skip]} {[LIT_CHARS expand]} {[LIT_CHARS command]} {[LIT_CHARS ...]})
  (Case to_match={[VarSub #]}, pat_word_list=[[{[LIT_OTHER "["] [LIT_CHARS 012] [LIT_OTHER "]"]}]]
    (List
      (Com {[LIT_CHARS print]} {[LIT_CHARS -u2]} {[DQ [LIT_CHARS "Usage: "][VarSub 0][LIT_CHARS " skip expand command ..."]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('skip', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('expand', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('command', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]})
  (Com {[LIT_CHARS integer]} {[LIT_VAR_LIKE "argc="] [LIT_CHARS 0] =} {[LIT_VAR_LIKE "noexpand="] [LIT_CHARS 0] =})
  (For arg do_arg_iter)
    (List
      (If
        (DParen {A Atom NODE_ARITH_WORD {[VarSub noexpand]}})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('noexpand', {[LIT_CHARS 0]})])
        (ElseTrue)
        (Case to_match={[VarSub arg]}, pat_word_list=[[{[LIT_CHARS -] [LIT_OTHER "["] [VarSub skip] [LIT_OTHER "]"]}], [{[LIT_CHARS -] [LIT_OTHER "*"]}], [{[VarSub expand]}]]
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('noexpand', {[LIT_CHARS 1]})])
          (ElseTrue)
          (List
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('x', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS vpath]} {[DQ [VarSub arg]]})]})])
            (Case to_match={[VarSub x]}, pat_word_list=[[{[LIT_OTHER "?"] [LIT_OTHER "*"]}]]
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('arg', {[VarSub x transform_ops=[VS_UNARY_POUND {[VarSub PWD] [LIT_SLASH /]}]]})])
            )
          )
        )
      )
      (Com {[LIT_CHARS argv] [LIT_OTHER "["] [LIT_CHARS argc] [LIT_OTHER "]"] [LIT_OTHER "="] [VarSub arg]})
      (DParen {A2 AS_OP_PLUS_EQUAL {A Atom NODE_ARITH_WORD {[VarSub argc]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1]}}})
    )
  )
  (Com {[DQ [VarSub command]]} {[DQ [VarSub argv bracket_op=(Index {A Atom NODE_ARITH_WORD {AS_OP_AT "@"}})]]})
)