vec < 0.2 (#4897)
vec < 0.2 (#4897)

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