persistent-2.10 bounds (#4489)
persistent-2.10 bounds (#4489)

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