“ Two hours into the renaming I had come up with decent names for AA, BB, CC, and DD (that last one turned out to be three different variables) and I was making the global changes eyeballing each as I stepped through the source and after one such change forgive me I will never in my life remember the specifics but imagine you have just made the substitution and are now looking at a line of code that says: total-weight = total-weight + this-length
smuglispweeny: AA, BB, CC, and DD
