4 ms·
HList? http://hackage.haskell.org/package/HList http://hackage.haskell.org/package/HList http://hackage.haskell.org/packages/archive/HList/0.2.3/doc/html/Data-
by thesz 16y ago
HList? http://hackage.haskell.org/package/HList http://hackage.haskell.org/package/HList
http://hackage.haskell.org/packages/archive/HList/0.2.3/doc/html/Data-HList-HOccurs.html http://hackage.haskell.org/packages/archive/HList/0.2.3/doc/... checks for element occurencies. Records has HasLabel predicate. You can find more examples like that there.