Thanks for pointing that out, Dan! On 15 September 2013 15:42, Dan Bron <j...@bron.us> wrote:
Now, while these two sentences are theoretically fungible, and &.": is cute, > in reality ":^:_1 is monad ". , which is dangerous (":^:_1 '1!:55 ...' > for > example). > > So, if I were going to apply this code to user input (or anything derived > from user [untrusted] input), I'd opt for the former, because whereas the > leading-x: solution _requires_ code evaluation, the trailing-x solution is > amenable to a reformulation using _dyad_ ". , which is safe.Shoulda > thought of it! Cheers, Raul! > > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm