typechecker-regex-prototype: update travis ghc config
@@ -116,6 +116,9 @@ before_install:
fi
- |
if [[ "$TRAVIS_OS_NAME" == "osx" && "$HASKELL" == "ON" ]] ; then
+ # 8.4 is currently not supported by hint which we use
+ brew install ghc@8.2
+ brew link ghc@8.2 --force
brew install cabal-install
cabal update
# avoid reinstalls if we already have them cached
