| package addrs |
| |
| // UniqueKey is an interface implemented by values that serve as unique map |
| // keys for particular addresses. |
| // |
| // All implementations of UniqueKey are comparable and can thus be used as |
| // map keys. Unique keys generated from different address types are always |
| // distinct. All functionally-equivalent keys for the same address type |
| // always compare equal, and likewise functionally-different values do not. |
| type UniqueKey interface { |
| uniqueKeySigil() |
| } |
| |
| // UniqueKeyer is an interface implemented by types that can be represented |
| // by a unique key. |
| // |
| // Some address types naturally comply with the expectations of a UniqueKey |
| // and may thus be their own unique key type. However, address types that |
| // are not naturally comparable can implement this interface by returning |
| // proxy values. |
| type UniqueKeyer interface { |
| UniqueKey() UniqueKey |
| } |
| |
| func Equivalent[T UniqueKeyer](a, b T) bool { |
| return a.UniqueKey() == b.UniqueKey() |
| } |
