On 28 September 2011 14:25, Ertugrul Soeylemez <es at ertes.de> wrote: > Bas van Dijk <v.dijk.bas at gmail.com> wrote: > >> Because of this reason I don't provide a MonadTransControl instance >> for ContT in monad-control[2]. > > Is that even possible? I once tried and failed so I believe it's not possible. Bas