ARGs as tree sequencesΒΆ

Todo

We can simulate some ARGs in msprime, explain how we can losslessly represent ARGs and get all the information you could want.

Add content as per https://github.com/tskit-dev/tutorials/issues/43

Note the section in the msprime docs at https://tskit.dev/msprime/docs/stable/ancestry.html#ancestral-recombination-graph