Proposal: Remove Semigroup and Monoid instances for Data.Map, Data.IntMap, Data.HashMap

[John Wiegley]

>>>>> "AM" == Andrew Martin <andrew.thaddeus at gmail.com> writes:

AM> I am strongly in favor of this proposal. I've actually proposal the same
AM> thing (with additional motivations) on the GHC Trac: https://
AM> ghc.haskell.org/trac/ghc/ticket/1460

+1 here too

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2