From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 2 Feb 2020 05:02:07 +0000 (-0500)
Subject: src/OptionalConfiguration.hs: make OptionalConfiguration.hs a Semigroup.
X-Git-Tag: 0.0.3~4
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=17ce59153f9b7aef917bb4395cf8fb992a6f738c;hp=17ce59153f9b7aef917bb4395cf8fb992a6f738c;p=mailbox-count.git

src/OptionalConfiguration.hs: make OptionalConfiguration.hs a Semigroup.

This fixes the build with >=ghc-8.4, where monoids must also be
semigroups. The "semigroups" package was added as a build dependency
to (hopefully) keep things working with older versions of GHC.
---