Tim Peters writes:

If we have to drop a builtin, I never liked reduce <wink>,

I could do with forgetting about map and filter. I killed a fair few brain cells on new year's eve, but I can still remember them. will-try-harder-next-year-ly y'rs M. -- Also, remember to put the galaxy back when you've finished, or an angry mob of astronomers will come round and kneecap you with a small telescope for littering. -- Simon Tatham, ucam.chat, from Owen Dunn's review of the year