Topological_sort is a single-module library that implements a simple topological-sort algorithm.
md5=8f3d2aee08a64c95d95e1c3df06daf07
>= "1.0" & < "2.0.0"
>= "1.0+beta18.1"
>= "v0.11" & < "v0.12"
>= "4.04.1"