Ivan Lazar Miljenovic wrote: > Heinrich Apfelmus writes: >> Yes; what I mean is that you can retrofit a custom vertex type to any >> graph implementation that uses a fixed vertex type. So, let's say that >> >> data Gr a b = .. -- graph with vertex type Vertex Gr = Int >> >> then >> >> type Gr' node a b = CustomVertex node Gr a b >> >> data CustomVertex node gr a b = CV (gr a b) (Map node (Vertex gr)) >> >> is a graph with custom vertex type node . > > Sounds like it's more complicated than it's worth tbh ;-)
Yup. ;) Regards, Heinrich Apfelmus -- http://apfelmus.nfshost.com _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
