$lst_tit rawmath$lst_titend$type_both
$(lst_syntax)rawmath $emph expr$emphend</tt>
$lst_mean Translate the mathematical expression $emph expr$emphend,
possibly with common user errors, into a machine-understandable
mathematical expression. <br/>
It will replace $emph (x+1)(x-1)$emphend into $emph (x+1)*(x-1)$emphend,
$emph 5x^3$emphend into $emph 5*x^3$emphend, etc.
More precisely,
<ul><li>
Replace some badcharacters as **, ², ³.
</li><li>translate ++, +-, -+, ... into one sign
</li><li>
</li><li>
replace new lines or tabs by spaces
</li><li>
add zero in case of decimal digits if necessary : for example, replace 4. by 4.0 and .5 -> 0.5
</li><li>
replace justapositions by multiplications if rawmatheasy=yes
</ul>