Suggest an alternative to

graphlb

graphlb is a crystal library which contains all the graph Data-Structures and Algorithms implemented in crystal-lang.

Why do you think that https://github.com/chenkovsky/heap.cr is a good alternative to graphlb

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with graphlb. Optional.

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