[Haskell-cafe] Haskell modules: Morton's fork?

[Rein Henrichs]

A typeclass with the shared functions as members is an option. YMMV on
whether it is cleaner.

On Fri, Jul 21, 2017 at 1:56 PM Nikita Churaev <lamefun.x0r at gmail.com>
wrote:

> Option 1:
>
>     module App.Component (Foo, Bar, Qux) -- re-exports
>     module App.Component.Foo (Foo, make, func1, func2)
>     module App.Component.Bar (Bar, make, func1, func2)
>     module App.Component.Qux (Qux, make, func1, func2)
>
> API clients will have to write long import lists:
>
>     import App.Component
>     import qualified App.Component.Foo as Foo
>     import qualified App.Component.Bar as Bar
>     import qualified App.Component.Qux as Qux
>
>
> Option 2:
>
>     module App.Component (module Foo, module Bar) -- re-exports
>     module App.Component.Foo (Foo, makeFoo, fooFunc1, fooFunc2)
>     module App.Component.Bar (Bar, makeBar, barFunc1, barFunc2)
>     module App.Component.Qux (Qux, makeQux, quxFunc1, quxFunc2)
>
> Now you can import easily:
>
>     import App.Component
>
> But now you have to prefix your functions, just like in C...
>
> Is there another, cleaner option?
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