Athena now has Scheme Version 7.0, this version of scheme supports such new
features as a VAX native code compiler and an X window interface.  Also this
version of scheme in supported on VAXen, RT's, and DECStations.

	add scheme

To run scheme at the athena% prompt type:

	scheme

To run scheme from emacs you must first load the interface libraries, as
follows:

	M-x load-file<ret>
	/mit/scheme/etc/scheme.elc<ret>

	M-x load-file<ret>
	/mit/scheme/etc/xscheme.elc<ret>

Then to run scheme:

	C-u M-x run-scheme<ret>
	/mit/scheme/{vax, rt, or decmips}bin/scheme -emacs

To evaluate an expression inside emacs use:

	C-x C-e

To abort execution or return to the top level REPL from a error level use:

	C-c C-c

For more information on how to use scheme inside emacs type (in the *scheme*
buffer):

	C-h m

For more information on the scheme language look in:

	/mit/scheme/documentation/

/mit/scheme/documentation/r3rs contains the LaTex sources for the "Revised
Revised Revised Report on Scheme" this is the document that define what
STANDARD scheme is.

To reset the scheme process if it gets into a really bizarre state use:

	 M-x reset-scheme