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propensive's profile
Jon Pretty
Jon Pretty
Jon Pretty
@propensive

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Jon Pretty

@propensive

Supporting Scala through professional training and open-source software. Responsible for Magnolia, Fury, Scala World and Functional Africa.

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propensive.com
Joined July 2010

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    1. Jon Pretty‏ @propensive 10 Nov 2017

      I'm delighted with how many people have been trying out Magnolia already! The Gitter channel (https://gitter.im/propensive/magnolia/ …) has been active all day. :)

      2 replies 3 retweets 12 likes
    2. mandubianhotep‏ @mandubian 10 Nov 2017
      Replying to @propensive

      Now you must derive functors ;)

      1 reply 0 retweets 4 likes
      Jon Pretty‏ @propensive 10 Nov 2017
      Replying to @mandubian

      Ok, first question: How would I derive a `Functor` manually?

      8:41 AM - 10 Nov 2017
      1 reply 0 retweets 0 likes
        1. New conversation
        1. Luka Jacobowitz  🏳️‍🌈‏ @LukaJacobowitz 10 Nov 2017
          Replying to @propensive @mandubian

          Take all the `A`s from any `Type[A]` and apply the given function to it. Turning it into a `Type [B]`

          2 replies 0 retweets 0 likes
        2. Jon Pretty‏ @propensive 10 Nov 2017
          Replying to @LukaJacobowitz @mandubian

          Would you like to PR a test case for me? ;)

          2 replies 0 retweets 0 likes
        3. Show replies

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