[Toybox] tsort regrets

[Rob Landley]

On 11/5/23 21:24, Ray Gardner wrote:
> On 11/3/23 12:36:30, Rob Landley wrote:
> ...
>> > One other thing: In an earlier post to the list, I pondered that I'd
>> > need to do something about duplicate input pairs to tsort. Knuth's
>> > approach doesn't need to be concerned about that, the duplicates sorta
>> > come out in the wash.
>...
> The "come out in the wash" is because a dup, e.g. "foo bar", "foo bar"

Those never needed special handling, it was circular "one one" entries that did.
(Technically, they're cycles, but aren't treated as such.)

Rob