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Though thinking about functions/libraries in terms of their type signatures is, in itself, a pretty new concept to a lot of people.
by silentbicycle 18y ago
Though thinking about functions/libraries in terms of their type signatures is, in itself, a pretty new concept to a lot of people.
- time_management 18y agoI remember, about a week into my exposure to Ocaml, asking what a functor was. "It's a function from a module to a module." My response was along the lines of, What? It turns out, though, that Ocaml functors are really cool and can provide some of the functionality of Haskell's type classes.