Add BuildFrom #3
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The CI failed because it requires #4 to be merged first. |
szeiger
reviewed
Apr 3, 2018
| @@ -1,3 +1,5 @@ | |||
| package collection | |||
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What's the point of putting the tests into this package?
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Just to not use the empty package.
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The goal of this PR is to make it possible for library authors to write code that uses the new
BuildFrombut that still works with old Scala versions.This PR introduces the
BuildFromtype and derives instances from existingCanBuildFrominstances.