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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. Tpol Chico‏ @tpolecat 16 Jul 2015

      Via #scala, an existence proof that { val a = e; a } != { e } https://gist.github.com/tpolecat/aff4cc261be547fe2409 …

      1 reply 6 retweets 1 like
    2. Jon Pretty‏ @propensive 16 Jul 2015
      Replying to @tpolecat

      @tpolecat Those parentheses collapse before the typer phase. So it's as if they're not there, and you're applying 0 to map's implicit param.

      1 reply 1 retweet 0 likes
    3. Jon Pretty‏ @propensive 16 Jul 2015
      Replying to @propensive

      @tpolecat But, well belabored.

      1 reply 0 retweets 0 likes
    4. Tpol Chico‏ @tpolecat 16 Jul 2015
      Replying to @propensive

      @propensive thanks. How awful.

      1 reply 0 retweets 0 likes
    5. Jon Pretty‏ @propensive 16 Jul 2015
      Replying to @tpolecat

      @tpolecat I saw the watermark of a former Lisp programmer in that code sample.

      1 reply 0 retweets 1 like
    6. Tpol Chico‏ @tpolecat 16 Jul 2015
      Replying to @propensive

      @propensive I think implicit argument lists and magical scope erasure don't really work well together.

      1 reply 0 retweets 0 likes
    7. Jon Pretty‏ @propensive 16 Jul 2015
      Replying to @tpolecat

      @tpolecat Ah, but that wasn't a scope! (Though point taken...)

      1 reply 0 retweets 0 likes
    8. Tpol Chico‏ @tpolecat 16 Jul 2015
      Replying to @propensive

      @propensive well it was a block right? When I say { ... } I really mean it!

      2 replies 0 retweets 0 likes
      Jon Pretty‏ @propensive 16 Jul 2015
      Replying to @tpolecat

      @tpolecat Oh, whoops - was it doing it across {}s as well as ()s? Sorry, I missed that detail...

      11:18 AM - 16 Jul 2015
      0 replies 0 retweets 0 likes

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