(command.AndOr
  ops: [Op_DAmp]
  children: [
    (command.FuncDef
      name: _cancel
      body: 
        (command.BraceGroup
          children: [
            (command.Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair lhs:(lhs_expr.LhsName name:cur) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:prev) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:words) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:cword) op:Equal)
              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(_init_completion)})
                (command.ControlFlow token:<ControlFlow_Return return>)
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:COMPREPLY)
                  op: Equal
                  rhs: 
                    {
                      (word_part.ArrayLiteralPart
                        words: [
                          {
                            (word_part.CommandSubPart
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (C {(compgen)} {(-W)} 
                                      {
                                        (DQ 
                                          (word_part.CommandSubPart
                                            command_list: 
                                              (command.CommandList
                                                children: [
                                                  (command.Pipeline
                                                    children: [
                                                      (command.SimpleCommand
                                                        words: [{(lpstat)}]
                                                        redirects: [
                                                          (redir.Redir
                                                            op: <Redir_Great '2>'>
                                                            fd: 2
                                                            arg_word: {(/dev/null)}
                                                          )
                                                        ]
                                                      )
                                                      (C {(cut)} {(-d) (SQ <' '>)} {(-f1)})
                                                    ]
                                                    negated: F
                                                  )
                                                ]
                                              )
                                            left_token: <Left_CommandSub '$('>
                                          )
                                        )
                                      } {(--)} {(DQ ($ VSub_DollarName '$cur'))}
                                    )
                                  ]
                                )
                              left_token: <Left_CommandSub '$('>
                            )
                          }
                        ]
                      )
                    }
                )
              ]
            )
          ]
        )
    )
    (C {(complete)} {(-F)} {(_cancel)} {(cancel)})
  ]
)