I remember being shown call/cc briefly in CS 61A at Berkeley and then forgetting about it until recently when I saw an article on it while I was in the middle o

I remember being shown call/cc briefly in CS 61A at Berkeley and then forgetting about it until recently when I saw an article on it while I was in the middle of writing an event-driven web application using Perl and Plack. I immediately saw how useful it would be and wished I had it available to use there.