Show: Add ShowS for ", "
authorBen Gamari <ben@smart-cactus.org>
Thu, 2 Mar 2017 23:37:23 +0000 (18:37 -0500)
committerBen Gamari <ben@smart-cactus.org>
Fri, 3 Mar 2017 00:58:01 +0000 (19:58 -0500)
commit615ded12f47d3685606bcfabb4f1980e748be1d9
tree80727cab9a2f376388ddc421eaef4a839b5cbe81
parent6421c6f2bb56bcdf2415e8556180821eedd77d2d
Show: Add ShowS for ", "

This is produced often enough in derived Show instances that it is likely
worthwhile defining it once.
compiler/prelude/PrelNames.hs
compiler/typecheck/TcGenDeriv.hs
libraries/base/GHC/Show.hs