(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _portupgrade
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<cur>} {<prev>} {<words>} {<cword>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<_init_completion>})
                (command.ControlFlow token:<Id.ControlFlow_Return return>)
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.LogicalOr
                      left: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobDEqual
                          left: {(DQ ($ Id.VSub_DollarName '$prev'))}
                          right: {<-l>}
                        )
                      right: 
                        (bool_expr.LogicalOr
                          left: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {(DQ ($ Id.VSub_DollarName '$prev'))}
                              right: {<Id.BoolUnary_L -L>}
                            )
                          right: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {(DQ ($ Id.VSub_DollarName '$prev'))}
                              right: {<Id.BoolUnary_o -o>}
                            )
                        )
                    )
                )
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (C {<local>} 
              {<Id.Lit_VarLike 'pkgdir='> 
                (braced_var_sub
                  token: <Id.VSub_Name PKG_DBDIR>
                  suffix_op: 
                    (suffix_op.Unary
                      op_id: Id.VTest_ColonHyphen
                      arg_word: 
                        {<Id.Lit_Slash '/'> <var> <Id.Lit_Slash '/'> <db> <Id.Lit_Slash '/'> <pkg>}
                    )
                ) <'/'>
              }
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [
                          {
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: 
                                (C {<compgen>} {<-d>} {<-->} 
                                  {
                                    (DQ ($ Id.VSub_DollarName '$pkgdir') ($ Id.VSub_DollarName '$cur'))
                                  }
                                )
                            )
                          }
                        ]
                      )
                    }
                  spids: [87]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [
                          {
                            (braced_var_sub
                              token: <Id.VSub_Name COMPREPLY>
                              bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                              suffix_op: 
                                (suffix_op.Unary
                                  op_id: Id.VOp1_Pound
                                  arg_word: {($ Id.VSub_DollarName '$pkgdir')}
                                )
                            )
                          }
                        ]
                      )
                    }
                  spids: [108]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [
                          {
                            (braced_var_sub
                              token: <Id.VSub_Name COMPREPLY>
                              bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                              suffix_op: (suffix_op.Unary op_id:Id.VOp1_Percent arg_word:{<'-*'>})
                            )
                          }
                        ]
                      )
                    }
                  spids: [123]
                )
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<0>})
          ]
        )
    )
    (C {<complete>} {<-F>} {<_portupgrade>} {<-o>} {<dirnames>} {<portupgrade>})
  ]
)