just intelligent looping, no need for tail-recursion.

Any recursion can be linearized.

Pushing and popping the @path array and/or %seen is all you need as a stack.

But I'm too lazy to do neversaints homework! :)

Cheers Rolf

In reply to Re^15: Finding All Paths From a Graph From a Given Source and End Node by LanX
in thread Finding All Paths From a Graph From a Given Source and End Node by neversaint

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