This is a part of the [struct] module in the [tcllib] distribution.
It is a companion package for [struct::graph].
It was created as part of Google's Summer Of Code 2008.

The documentation for this package will joyfully be found at http://tcllib.sourceforge.net/doc/graphop.html
(Not yet)

Use this to perform a number of graph algorithms on directed graph objects providing the same API as the graphs created by [struct::graph].

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