4 ms·
It is not unique, union type and path aware type system will do this, for example in Crystal: https://crystal-lang.org/reference/syntax_and_semantics/union_type
by maattdd 7y ago
It is not unique, union type and path aware type system will do this, for example in Crystal: https://crystal-lang.org/reference/syntax_and_semantics/union_types.html https://crystal-lang.org/reference/syntax_and_semantics/unio...
- dtech 7y agoFairly unique as in the only mainstream programming language that can do this