Hi Janek, > How to determine proper version numbers?
if you know for a fact that your package works only with specific versions of its dependencies, then constrain the build to exactly those versions that you know to work. If *don't* know of any such limitations, then *don't* specify any constraints. Take care, Peter _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe