The following functions are currently missing from the library: * [`topSort`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:topSort) * [`reverseTopSort`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:reverseTopSort) * [`components`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:components) * [`bcc`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:bcc) * [`reachable`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:reachable) * [`path`](https://hackage.haskell.org/package/containers-0.7/docs/Data-Graph.html#v:path)
