How to sort byCodeUnit.permutations.filter(...)

[Adam D. Ruppe]

On Monday, 11 June 2018 at 04:06:44 UTC, Uknown wrote:
> The problem is this prints a list of numbers. The task requires 
> only the largest, so the intuitive fix

I would just pull the max out of it.

http://dpldocs.info/experimental-docs/std.algorithm.searching.maxElement.2.html