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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.

Europe
propensive.com
Joined July 2010

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    Jon Pretty‏ @propensive 29 Oct 2017

    I am in variance purgatory.

    10:42 AM - 29 Oct 2017
    • 6 Likes
    • Dave Nicponski ✍️ Gabriele Petronella Mark Kennedy Emily Pillmore h100gfld Igal Tabachnik
    2 replies 0 retweets 6 likes
      1. New conversation
      1. goto fail;‏ @SuperRoy 29 Oct 2017
        Replying to @propensive

        Did you ever try composing Hamcrest matchers in Java?

        1 reply 0 retweets 0 likes
      2. Jon Pretty‏ @propensive 29 Oct 2017
        Replying to @SuperRoy

        Sounds like variance hell...

        0 replies 0 retweets 0 likes
        3. End of conversation
      2. New conversation
      1. Rúnar‏ @runarorama 29 Oct 2017
        Replying to @propensive

        I hear the service there varies.

        1 reply 0 retweets 1 like
      2. Jon Pretty‏ @propensive 29 Oct 2017
        Replying to @runarorama

        Invariably, it does.

        1 reply 0 retweets 0 likes
      3. Show replies

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