@@ -2783,6 +2783,9 @@ packages:
2783 - hspec-core < 2.4
2783 - hspec-core < 2.4
2784 - hspec-discover < 2.4
2784 - hspec-discover < 2.4
2786+ # https://github.com/fpco/stackage/issues/2237
2787+ - constraints < 0.9
2786# end of packages
2789# end of packages
2788# Package flags are applied to individual packages, and override the values of
2791# Package flags are applied to individual packages, and override the values of