there’s problem with branded types this way now that i think of it string type nonEmptyStr = string & NonEmpty type ipv4Str = string & IPv4 it’s not obvious

there’s problem with branded types this way now that i think of it string type nonEmptyStr = string & NonEmpty type ipv4Str = string & IPv4 it’s not obvious how you’d automatically determine ipv4Str is also a nonEmptyStr, since the types themselves are just labels, they don’t store the refinements at type level