Gems in Scheme

July 27th, 2009

One sometimes hears that call-with-current-continuation is useless or pointless. Such things have come from the Python developers, and while Ruby 1.8 had a call/cc method, it’s not clear if it will survive in the next major release, allegedly because it’s “useless” or “too expensive”.

In fact, I tend to think that in fact, these developers simply don’t understand what call/cc is about or why it is valuable. So I’ll show some examples.

This Part 1 of our Gems in Scheme series