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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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    Jon Pretty‏ @propensive 3 Mar 2017

    For anyone still curious, infix extractors in pattern matches do not obey symbolic precedence rules. @jvican @olafurpg @fommil @dwijnand

    12:51 AM - 3 Mar 2017
    • 2 Retweets
    • 7 Likes
    • Russ White Kevin Wright Janek P Dale Wijnand Jens Grassel Some(Programmer) Jorge Vicente Cantero Daniel Urban
    2 replies 2 retweets 7 likes
      1. New conversation
      1. Jon Pretty‏ @propensive 3 Mar 2017

        Yeah, there's a SIP to fix that. Origin of discussion was that extractors need fixing too...

        2 replies 0 retweets 0 likes
      2. Jorge Vicente Cantero‏ @jvican 3 Mar 2017
        Replying to @propensive @extempore2 and

        Indeed: http://docs.scala-lang.org/sips/pending/make-types-behave-like-expressions.html …

        0 replies 0 retweets 1 like
        3. End of conversation
      1. Dale Wijnand‏ @dwijnand 3 Mar 2017
        Replying to @propensive @jvican and

        right, as predicted :-)

        0 replies 0 retweets 0 likes
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      1. Jon Pretty‏ @propensive 3 Mar 2017

        You could say the symbolic precedence rules are just that: symbolic.

        0 replies 1 retweet 1 like
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      4. New conversation
      1. Miles Sabin‏ @milessabin 3 Mar 2017
        Replying to @propensive

        see also http://stackoverflow.com/questions/18468606/extractor-for-a-shapeless-hlist-that-mimics-parser-concatenation/18484716#18484716 … /cc @jvican @olafurpg @fommil @dwijnand

        1 reply 1 retweet 8 likes
      2. Jon Pretty‏ @propensive 3 Mar 2017
        Replying to @milessabin @jvican and

        Wow. I don't understand that... yet. Will have to spend some time with it!

        0 replies 0 retweets 1 like
        3. End of conversation

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