Add upper bound for string-interpolate, #5326
Add upper bound for string-interpolate, #5326

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