t don't try doing
functions on combinations of the two, really weird things will result
otherwise!</P>

<P><B>Libraries</B> Corrected a few label problems in the l_mul and l_lt 
library functions.</P>

<P><B>Optimizer</B> Put some of the rules in the correct order so that they
don't prevent other optimizations being made.</P>

<P><B>zcc</B> New pass through to the compiler for -e (stop on errors) and -f
(implicitly define all ints and chars as unsigned.)</P>

<P><B>Startup code</B> Installs a simple error h