Upper bound for quickcheck-classes, #4579
Upper bound for quickcheck-classes, #4579

massysett/stackage,soenkehahn/stackage,iand675/stackage,asr/stackage,jonschoning/stackage,athanclark/stackage,michalkonecny/stackage,mrkkrp/stackage,stackbuilders/stackage,fimad/stackage,int-index/stackage,simonmichael/stackage,Daniel-Diaz/stackage,fpco/stackage,wereHamster/stackage,clinty/stackage,spencerjanssen/stackage