reflect.rtype.Len (method, view implemented interface methods)

4 uses

	reflect (current package)
		type.go#L1016: func (t *rtype) Len() int {
		type.go#L1679: 		return T.Len() == V.Len() && haveIdenticalType(T.Elem(), V.Elem(), cmpTags)
		value.go#L1121: 		return v.typ.Len()