This package contains the generics system described in the `Scrap Your Boilerplate' papers (http://www.cs.uu.nl/wiki/GenericProgramming/SYB). It defines the Data class of types permitting folding and unfolding of constructor applications, instances of this class for primitive types, and a variety of traversals.
WWW: https://hackage.haskell.org/package/syb
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