Re-enable show-prettyprint tests, closes #4649
Re-enable show-prettyprint tests, closes #4649

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