Improve online docs for `includes:` field

[cabal.git] / cabal-testsuite / PackageTests / Check / ConfiguredPackage / Sanity / MalformedMainIs / cabal.test.hs

import Test.Cabal.Prelude

-- `main-is` has to be a `.hs` or `.lhs` file (or C* source file).
main = cabalTest $
  fails $ cabal "check" []