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src/OptionalConfiguration.hs: import (<>) from the Semigroup class.
authorMichael Orlitzky <michael@orlitzky.com>
Mon, 3 Feb 2020 20:58:11 +0000 (15:58 -0500)
committerMichael Orlitzky <michael@orlitzky.com>
Mon, 3 Feb 2020 20:58:11 +0000 (15:58 -0500)
commit2924d6a843aa0d4a0d9612a5d2e1e1203931302e
tree52738952a6c93b874f185ef5b503d8e5dbe4c4a8
parenta70e43f3ee42517d9e18e69cf482471c626645b6
src/OptionalConfiguration.hs: import (<>) from the Semigroup class.

Ha ha, although Data.Semigroup was moved into GHC in v8.0, it wasn't
added to Prelude until v8.4. So there's a THIRD distinct situation we
need to handle to define a friggin monoid.
src/OptionalConfiguration.hs