Upper bound aeson (#3728)
Upper bound aeson (#3728)

Shimuuar/stackage,stackbuilders/stackage,fimad/stackage,Daniel-Diaz/stackage,michalkonecny/stackage,mstksg/stackage,iand675/stackage,soenkehahn/stackage,int-index/stackage,clinty/stackage,peti/stackage,wereHamster/stackage,ethercrow/stackage,asr/stackage,creichert/stackage,massysett/stackage,fpco/stackage,mgajda/stackage,simonmichael/stackage,mrkkrp/stackage,jonschoning/stackage,athanclark/stackage,spencerjanssen/stackage