Upper bound th-desugar (#3173)
Upper bound th-desugar (#3173)

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