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Consider providing typesafe structural equality for A ~ B by default #477

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klaeufer opened this issue Aug 20, 2022 · 0 comments
Open

Consider providing typesafe structural equality for A ~ B by default #477

klaeufer opened this issue Aug 20, 2022 · 0 comments
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@klaeufer
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given [A, B](using CanEqual[A, A], CanEqual[B, B]): CanEqual[A ~ B, A ~ B] = CanEqual.derived

This would allow pattern-based productions to compile in the presence of strict equality.

Example: https://github.com/lucproglangcourse/expressions-scala/blob/main/src/main/scala/CombinatorParser.scala
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@SethTisue @klaeufer