Hi Bill,

Thanks for the clarification in your code. I was clear on $#set and 0..$#set, but I got lost in the nested recursions. They went one level deeper than my brain was keeping track of. LanX did a great job of clearing up my confusion, above.

In reply to Re^2: Please help me understand this permutation sub? by mdunnbass
in thread Please help me understand this permutation sub? by mdunnbass

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