mit-scheme指南

Scheme supports init files:

• your home directory
• Under unix, the file is called .scheme.init;

.edwin under unix

`(print-gc-statistics)' shows how much heap and constant space is available

Note that MIT/GNU Scheme supports only long options

--edit This option causes Edwin to start immediately when Scheme is started.

The normal way to get out of an error REPL and back to the top level REPL is to use the C-g interrupt.

under REPL mode all command should be surround by parentheses

C-c q Similar to typing '(exit)' at the REPL, except that it works even if Scheme is running an evaluation, and does not request confirmation.
C-c z Similar to typing `(quit)' at the REPL, except that it works even if Scheme is running an evaluation.

Scheme Mode. Scheme mode is normally entered automatically by visiting a file whose file name ends in `.scm'.