[feature request] Structural Holes Constraint
It would be great to have a graph-tool function to calculate Structural Holes, i.e. the Constraint theorized by Burt. Networkx does it, but it is deadly slow: https://networkx.github.io/documentation/stable/reference/algorithms/generated/networkx.algorithms.structuralholes.constraint.html#networkx.algorithms.structuralholes.constraint