Enable stm-hamt & primitive-extras
Enable stm-hamt & primitive-extras

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