libghc-data-accessor-dev - 0.2.3-1+b1 main

With this library you can define record field accessors which allow
setting, getting and modifying values easily. You can combine accessors
of a record and sub-records to make the access look like the fields
of the sub-record belong to the main record.
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This package provides a library for the Haskell programming language.
See http://www.haskell.org/ for more information on Haskell.