libghc-microlens-th-dev - 0.4.2.2-1+b2 main

This package lets you automatically generate lenses for data types; code was
extracted from the lens package, and therefore generated lenses are fully
compatible with ones generated by lens (and can be used both from lens and
microlens).
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This package is a part of the microlens family.
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This package provides a library for the Haskell programming language.
See http://www.haskell.org/ for more information on Haskell.