}
		}
		w.byte('}')

	case *Map:
		w.string("map[")
		w.typ(t.key)
		w.byte(']')
		w.typ(t.elem)

	case *Chan:
		var s string
		var parens bool
		switch t.dir {
		case SendRecv:
			s = "chan "
			// chan (<-chan T) requires parentheses
			if c, _ := t.elem.(*Chan); c != nil && c.dir == RecvOnly {
				parens = true
			}
		case SendOnly:
			s = "chan<- "
		case RecvOnly:

			}
		}
		w.byte('}')

	case *Map:
		w.string("map[")
		w.typ(t.key)
		w.byte(']')
		w.typ(t.elem)

	case *Chan:
		var s string
		var parens bool
		switch t.dir {
		case SendRecv:
			s = "chan "
			// chan (<-chan T) requires parentheses
			if c, _ := t.elem.(*Chan); c != nil && c.dir == RecvOnly {
				parens = true
			}
		case SendOnly:
			s = "chan<- "
		case RecvOnly:

		if key == nil || value == nil {
			return nil
		}
		return &ast.MapType{
			Key:   key,
			Value: value,
		}
	case *types.Chan:
		dir := ast.ChanDir(t.Dir())
		if t.Dir() == types.SendRecv {
			dir = ast.SEND | ast.RECV
		}
		value := TypeExpr(f, pkg, t.Elem())
		if value == nil {
			return nil
		}
		return &ast.ChanType{
			Dir:   dir,
			Value: value,
		}

			}
		}).describef(e.Key, "check map key %s", typ.key)

		return typ

	case *ast.ChanType:
		typ := new(Chan)
		setDefType(def, typ)

		dir := SendRecv
		switch e.Dir {
		case ast.SEND | ast.RECV:
			// nothing to do
		case ast.SEND:
			dir = SendOnly
		case ast.RECV:
			dir = RecvOnly
		default:

			}
		}).describef(e.Key, "check map key %s", typ.key)

		return typ

	case *syntax.ChanType:
		typ := new(Chan)
		setDefType(def, typ)

		dir := SendRecv
		switch e.Dir {
		case 0:
			// nothing to do
		case syntax.SendOnly:
			dir = SendOnly
		case syntax.RecvOnly:
			dir = RecvOnly
		default:

                    getAddress().getHostAddress() +
                    "[\\PIPE\\netdfs]", auth);
        try {
            rpc = new MsrpcDfsRootEnum(getServer());
            handle.sendrecv(rpc);
            if (rpc.retval != 0)
                throw new SmbException(rpc.retval, true);
            return rpc.getEntries();
        } finally {
            try {
                handle.close();

					case yn:
						// x is not a defined type and y is a defined type: select y.
						u.set(px, y)
					default:
						// Neither x nor y are defined types.
						if yc, _ := under(y).(*Chan); yc != nil && yc.dir != SendRecv {
							// y is a directed channel type: select y.
							u.set(px, y)
						}
					}
				}
				return true
			}
			return false
		}
		// otherwise, infer type from y
		u.set(px, y)

					case yn:
						// x is not a defined type and y is a defined type: select y.
						u.set(px, y)
					default:
						// Neither x nor y are defined types.
						if yc, _ := under(y).(*Chan); yc != nil && yc.dir != SendRecv {
							// y is a directed channel type: select y.
							u.set(px, y)
						}
					}
				}
				return true
			}
			return false
		}
		// otherwise, infer type from y
		u.set(px, y)

// ChanType = "chan" ["<-" | "-<"] Type .
func (p *parser) parseChanType(pkg *types.Package, nlist []any) types.Type {
	p.expectKeyword("chan")

	t := new(types.Chan)
	p.update(t, nlist)

	dir := types.SendRecv
	switch p.tok {
	case '-':
		p.next()
		p.expect('<')
		dir = types.SendOnly

	case '<':
		// don't consume '<' if it belongs to Type
		if p.scanner.Peek() == '-' {
			p.next()

            }
            try ( DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + server + "[\\PIPE\\srvsvc]", getContext()) ) {
                handle.sendrecv(rpc);
                if ( rpc.retval != 0 ) {
                    throw new SmbException(rpc.retval, true);
                }
                aces = rpc.getSecurity();
                if ( aces != null ) {