2015.06.04 in #202Loopify Recursions
Helmut shows us how he eliminated recursion in his LCS module, to avoid the warning about too-deep recursion.
2015.06.10 in #203Tuning Algorithm::Diff
Premature optimization is the root of all evil. But sometimes the need for speed is legitimate. Helmut needed Algorithm::Diff to be fast and put his nose to the grindstone. Fairly impressive sparks ensues.