(AndOr
  ops: [Op_DAmp]
  children: [
    (FuncDef
      name: _newgrp
      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
              ops: [Op_DPipe]
              children: [(C {(_init_completion)}) (ControlFlow token:<ControlFlow_Return return>)]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(DQ ($ VSub_Name '$cur'))}
                              right: {(DQ (-))}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:COMPREPLY)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{(-)}])}
                          spids: [57]
                        )
                      ]
                      spids: [57]
                    )
                  ]
                  spids: [16777215 54]
                )
              ]
              else_action: [(C {(_allowed_groups)} {(DQ ($ VSub_Name '$cur'))})]
              spids: [65 75]
            )
          ]
          spids: [15]
        )
      spids: [11 14]
    )
    (C {(complete)} {(-F)} {(_newgrp)} {(newgrp)})
  ]
)