MIT Scheme pointers

Some of the functions listed below assume you have installed the CS441 Scheme extensions.

Useful REPL commands

Dealing with Errors

The Scheme prompt includes a number that increments as you make errors. If you are brave, you can refer to these numbers with the debugger to investigate context at different errors. C-c C-c pops and discards one level of error context, in both the ordinary REPL and under Emacs.

Useful Functions and Special Forms