Add sumOption support for Tuples #242
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Conflicts: project/Build.scala
| @@ -6,6 +6,14 @@ package com.twitter.algebird | |||
| */ | |||
| class Tuple2Semigroup[A, B](implicit asemigroup : Semigroup[A], bsemigroup : Semigroup[B]) extends Semigroup[(A, B)] { | |||
| override def plus(l : (A, B), r : (A, B)) = (asemigroup.plus(l._1, r._1), bsemigroup.plus(l._2, r._2)) | |||
| override def sumOption(to : TraversableOnce[(A, B)]) = { | |||
| val buf = new ArrayBufferedOperation[(A, B), (A, B)](1000) with BufferedReduce[(A, B)] { | |||
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I know that these are autogenerated but it would be good to make put this magic constant at the top.
azymnis
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Dec 3, 2013
Add sumOption support for Tuples
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This makes sumOption on tuples only call through to sumOption on the underlying Semigroups.