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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. Daniel Spiewak‏ @djspiewak 4 Feb 2019

      I don't always use side effects. But when I do, I put them into my pattern match guard expressions.

      9 replies 7 retweets 101 likes
      Jon Pretty‏ @propensive 4 Feb 2019
      Replying to @djspiewak

      I sincerely hope they're nondeterministic.

      11:55 AM - 4 Feb 2019
      • 1 Retweet
      • 4 Likes
      • Rafał Sumisławski Dave Nicponski ✍️ François Armand Artur Gajowy
      2 replies 1 retweet 4 likes
        1. New conversation
        1. Daniel Spiewak‏ @djspiewak 4 Feb 2019
          Replying to @propensive

          Network calls.

          1 reply 0 retweets 8 likes
        2. Roman Janusz‏ @rjghik 4 Feb 2019
          Replying to @djspiewak @propensive

          This reminds me of the famous Java URL equals/hashCode which performs DNS resolution.

          0 replies 0 retweets 4 likes
          3. End of conversation
        2. New conversation
        1. Gabriele Petronella‏ @gabro27 4 Feb 2019
          Replying to @propensive @djspiewak

          I heard unapply is a good place for side effects too

          1 reply 0 retweets 3 likes
        2.  🔴 🔴 🔴 Martin‏ @martinpallmann 4 Feb 2019
          Replying to @gabro27 @propensive @djspiewak

          Evil

          0 replies 0 retweets 0 likes
          3. End of conversation

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