@@ -132,6 +132,13 @@ Please follow these guidelines:
1321329. It is better not to introduce new dependencies. Dependencies on
133133 external C libraries should especially be avoided.
134134
135+10. We aim for compatibility with ghc versions from 7.4.2 to the
136+ latest release. All pull requests and commits are tested
137+ automatically on travis-ci.org, using several GHC versions.
138+ We currently relax the "`-Wall` clean" requirement for GHC 7.10.x,
139+ because there are so many warnings relating to the addition of
140+ type classes to the Prelude.
141+
135142Tests
136143-----
137144