The oldnews help topic contains old information related to M updates
and bug fixes.  See news help topic for current news.

05/31/91 Initial release.

06/10/91 lu.m, for Doolittle LU reduction, was added to the M library.
	 Built-in function cleanup() added.

06/27/91 cond.m, norm2.m, lup.m, and solve.m added to M library.
	 New commands: cd, pwd, history.  ! is used for command recall.
	 system() is now invoked using $ instead of !.  
	 debug(6) now allows tracing of program execution.

07/11/91 plot(), hplot(), and plot2d() procedures added.
	 +\ cumulative summation operator added (see `help reduce').
	 qrp.m added to M library.

07/15/91 plot argument syntax changed.
	 *\ cumulative product operator added (see `help reduce').

02/07/92 dyadic capability (two arguments) added to min() and max().
	 srand(void) now sets the random seed from the C library routine time().

02/25/92 fixed bad memory management bug.
	 map command added, calls mallocmap() for debugging.