(CommandList
  children: [
    (AndOr
      children: [
        (FuncDef
          name: _chsh
          body: 
            (BraceGroup
              children: [
                (Assignment
                  keyword: Assign_Local
                  pairs: [
                    (assign_pair lhs:(LhsName name:cur) op:Equal spids:[20])
                    (assign_pair lhs:(LhsName name:prev) op:Equal spids:[22])
                    (assign_pair lhs:(LhsName name:words) op:Equal spids:[24])
                    (assign_pair lhs:(LhsName name:cword) op:Equal spids:[26])
                  ]
                  spids: [18]
                )
                (AndOr
                  children: [(C {(_init_completion)}) (ControlFlow token:<ControlFlow_Return return>)]
                  op_id: Op_DPipe
                )
                (Case
                  to_match: {($ VSub_Name "$prev")}
                  arms: [
                    (case_arm
                      pat_list: [{(--list-shells)} {(--help)} {(-v)} {(--version)}]
                      action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                      spids: [44 51 59 -1]
                    )
                    (case_arm
                      pat_list: [{(-s)} {(--shell)}]
                      action: [
                        (C {(_shells)})
                        (ControlFlow
                          token: <ControlFlow_Return return>
                          arg_word: {(0)}
                        )
                      ]
                      spids: [62 65 76 -1]
                    )
                  ]
                  spids: [37 41 79]
                )
                (If
                  arms: [
                    (if_arm
                      cond: [
                        (Sentence
                          child: 
                            (DBracket
                              expr: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobDEqual
                                  left: {(DQ ($ VSub_Name "$cur"))}
                                  right: {(-) (Lit_Other "*")}
                                )
                            )
                          terminator: <Op_Semi ";">
                        )
                      ]
                      action: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:COMPREPLY)
                              op: Equal
                              rhs: 
                                {
                                  (ArrayLiteralPart
                                    words: [
                                      {
                                        (CommandSubPart
                                          command_list: 
                                            (CommandList
                                              children: [
                                                (C {(compgen)} {(-W)} {(SQ <"$( _parse_usage \"$1\" )">)} 
                                                  {(--)} {(DQ ($ VSub_Name "$cur"))}
                                                )
                                              ]
                                            )
                                          left_token: <Left_CommandSub "$(">
                                          spids: [105 121]
                                        )
                                      }
                                    ]
                                  )
                                }
                              spids: [102]
                            )
                          ]
                          spids: [102]
                        )
                      ]
                      spids: [-1 99]
                    )
                  ]
                  else_action: [(C {(_allowed_users)})]
                  spids: [126 132]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
              ]
              spids: [15]
            )
          spids: [11 14]
        )
        (C {(complete)} {(-F)} {(_chsh)} {(chsh)})
      ]
      op_id: Op_DAmp
    )
  ]
)