Would this work for strings like "834567"? I think you may need to replace ($seq.comb Z $seq.comb.rotate) with something like ($seq.comb[0..*-2] Z $seq.comb[1..*-1]).

In reply to Re^2: Find Length Of Longest Ascending/Descending Sequence by ambrus
in thread Find Length Of Longest Ascending/Descending Sequence by Limbic~Region

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