UWE-Ruby/week-03 — Issue #5: What's the advantage of let() over storing the struct in a variable?
Author: seungkoh
Created: 2011-10-21 08:25:37+00:00
State: open

I don't quite understand the nuances of using a "memoized" method, so when should I use let() and when should I use a variable to store an object?