Upper bound ansi-terminal (#4549)
Upper bound ansi-terminal (#4549)

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