@@ -2783,6 +2783,9 @@ packages:
27832783 - hspec-core < 2.4
27842784 - hspec-discover < 2.4
27852785
2786+ # https://github.com/fpco/stackage/issues/2237
2787+ - constraints < 0.9
2788+
27862789# end of packages
27872790
27882791# Package flags are applied to individual packages, and override the values of