alt Hacker NewsMost languages have poor support for structural types though. If you try and join two records together (like a SQL join), what will your favourite language infer then?
Most languages have poor support for structural types though. If you try and join two records together (like a SQL join), what will your favourite language infer then?
C# has anonymous types which is pretty much the same thing. Though I prefer to declare actual types for most usecases, I'll only use anonymous types for intermediate results and such.