[Haskell-cafe] Usage of `pure`

[Simon Jakobi]

Hi Paul,

in case you're using -Wredundant-constraints, you might get some
warnings that a function that previously required Monad, now only
requires Applicative.

Cheers,
Simon

2018-06-07 13:21 GMT+02:00 PY <aquagnu at gmail.com>:
> Hello, Dear Cafe!
>
> Consider, I have big application with monad and applicative related code.
> What problems I can hit if I will replace all `return`s with `pure` (in
> `do`-blocks, anywhere). So, `return` will be totally eliminated.
>
> ===
>
> Best regards, Paul
>
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