Method code for $root.generations()

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---

arg gen;
var p, out;

out = [this()];
if (gen != 0) {
    for p in (.parents())
        out = union(out, p.generations(gen - 1));
}
return out;

// $#Edited: 18 Jul 99 13:32 $brandon

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["// Created as a part of ColdCore, see: @help Credit"]