Fix Core pretty printer
authorSimon Peyton Jones <simonpj@microsoft.com>
Fri, 17 Feb 2017 14:56:13 +0000 (14:56 +0000)
committerBen Gamari <ben@smart-cactus.org>
Mon, 20 Feb 2017 18:33:12 +0000 (13:33 -0500)
commit3f653c1ec62eadaffd239391ce6b8411942daa50
treebeed5405d9971e47cdc105c5ecfca465e05136c8
parent8a9b57f6c16e712e8931d9ed6c7d863e27208242
Fix Core pretty printer

If a JoinId (bogusly) ends up in an argument position we printed
    f jump j
rather than
    f (jump j)

Easy to fix.
compiler/coreSyn/PprCore.hs