are patterns synonyms definable in GHCI?

Dr. ERDI Gergo gergo at
Thu Dec 18 11:29:40 UTC 2014

On Thu, 18 Dec 2014, Edward Kmett wrote:

> ghci also accepts a number of other things.
> You can define data types, type synonyms, classes, instances, so pattern synonyms
> would seem to fall into scope.

Wow, I didn't know about this feature. In that case, yes, I agree, pattern 
synonyms should be supported in GHCi :)

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