17 Oct '15, 8pm

The Dynamic Def

If you need justification for this, try a simple benchmark script. It turns out that using a nested def for memoization results in a memoized method that is about 30% faster…but honestly, that’s not saying much. Both techniques are pretty blazing fast. On my computer, 500k iterations of accessing the memoized method took either 0.05s, or 0.07s, depending on which technique was used.

Full article: http://weblog.jamisbuck.org/2015/10/17/dynamic-def.html