Fix Core pretty printer
authorSimon Peyton Jones <simonpj@microsoft.com>
Fri, 17 Feb 2017 14:56:13 +0000 (14:56 +0000)
committerSimon Peyton Jones <simonpj@microsoft.com>
Fri, 17 Feb 2017 15:05:58 +0000 (15:05 +0000)
commitda89de72847c2baeebeb81933fe43158b2d4d8a3
treef3faea336d014bcf64c2844b438cae219e14ed40
parent3be689539dc29e10026961b99a7e08afc632aad0
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