[Haskell-cafe] Polymorphic case for this lens transformer?
hans at hanshoglund.se
Tue Oct 28 14:40:50 UTC 2014
Hi all, I have been using this lens transformer http://lpaste.net/113159.
However, I can't seem to find a way to implement the polymorphic case (i.e. Lens instead of Lens'). What am I missing?
Composer, conductor and developer
hans [at] hanshoglund.se
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