(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _groupmems
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} {(cur)} {(prev)} {(words)} {(cword)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {(_init_completion)})
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Return val:return span_id:26)
                )
              ]
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$prev')}
              arms: [
                (case_arm
                  pat_list: [{(-a)} {(--add)} {(-d)} {(--delete)}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: (Token id:Id.Op_LParen val:'(' span_id:48)
                                words: [
                                  {
                                    (command_sub
                                      left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:50)
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {(compgen)} {(-u)} {(--)} 
                                              {(DQ ($ Id.VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [47]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:67)
                      arg_word: {(0)}
                    )
                  ]
                  spids: [37 44 72 -1]
                )
                (case_arm
                  pat_list: [{(-g)} {(--group)}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: (Token id:Id.Op_LParen val:'(' span_id:82)
                                words: [
                                  {
                                    (command_sub
                                      left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:84)
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {(compgen)} {(-g)} {(--)} 
                                              {(DQ ($ Id.VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [81]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:101)
                      arg_word: {(0)}
                    )
                  ]
                  spids: [75 78 106 -1]
                )
                (case_arm
                  pat_list: [{(-R)} {(--root)}]
                  action: [
                    (C {(_filedir)} {(-d)})
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:120)
                      arg_word: {(0)}
                    )
                  ]
                  spids: [109 112 125 -1]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: (Token id:Id.Op_LParen val:'(' span_id:133)
                        words: [
                          {
                            (command_sub
                              left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:135)
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (C {(compgen)} {(-W)} 
                                      {
                                        (SQ 
                                          (Token
                                            id: Id.Lit_Chars
                                            val: '$( _parse_help "$1" )'
                                            span_id: 142
                                          )
                                        )
                                      } {(--)} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                    )
                                  ]
                                )
                            )
                          }
                        ]
                      )
                    }
                  spids: [132]
                )
              ]
            )
          ]
        )
    )
    (C {(complete)} {(-F)} {(_groupmems)} {(groupmems)})
  ]
)