NTYPE
)

// ChanDir is whether a channel can send, receive, or both.
type ChanDir uint8

func (c ChanDir) CanRecv() bool { return c&Crecv != 0 }
func (c ChanDir) CanSend() bool { return c&Csend != 0 }

const (
	// types of channel
	// must match ../../../../reflect/type.go:/ChanDir
	Crecv ChanDir = 1 << 0
	Csend ChanDir = 1 << 1
	Cboth ChanDir = Crecv | Csend
)

		i--
	}
	return s[i+1:]
}

func nameFor(t *abi.Type) string {
	return toRType(t).Name()
}

func (t *rtype) ChanDir() ChanDir {
	if t.Kind() != Chan {
		panic("reflect: ChanDir of non-chan type " + t.String())
	}
	tt := (*abi.ChanType)(unsafe.Pointer(t))
	return ChanDir(tt.Dir)
}

func toRType(t *abi.Type) *rtype {
	return (*rtype)(unsafe.Pointer(t))
}

func elem(t *abi.Type) *abi.Type {