Build #3 for either-both-0.1.0.0

[all reports]

Package either-both-0.1.0.0
Install BuildFailed
Docs NotTried
Tests NotTried
Time submitted 2018-05-16 00:39:29.37761053 UTC
Compiler ghc-8.2.2
OS linux
Arch x86_64
Dependencies base-4.10.1.0
Flags none

Code Coverage

No Code Coverage was submitted for this report.

Build log

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Resolving dependencies...
Configuring either-both-0.1.0.0...
Building either-both-0.1.0.0...
Failed to install either-both-0.1.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.2.2/either-both-0.1.0.0-EvVgxsu0osi5y0gt0h07o4.log ):
cabal: Entering directory '/tmp/cabal-tmp-5260/either-both-0.1.0.0'
Configuring either-both-0.1.0.0...
Preprocessing library for either-both-0.1.0.0..
Building library for either-both-0.1.0.0..
[1 of 1] Compiling Data.Either.Both ( Data/Either/Both.hs, dist/build/Data/Either/Both.o )

Data/Either/Both.hs:37:40: error:
    Not in scope: type constructor or class ‘Semigroup’
   |
37 | instance (Semigroup a, Semigroup b) => Semigroup (Either' a b) where
   |                                        ^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-5260/either-both-0.1.0.0'
cabal: Error: some packages failed to install:
either-both-0.1.0.0-EvVgxsu0osi5y0gt0h07o4 failed during the building phase.
The exception was:
ExitFailure 1

Test log

No test log was submitted for this report.