Tue Feb 12 09:45:49 PST 2008 Alexey Rodriguez <alexey at cs.uu.nl>
* Further simplifications in CrushRight for LIGD and EMGM, as per RepLib paper section 5
M ./comparison/EMGM/CrushRight.lhs -20 +20
M ./comparison/LIGD/CrushRight.lhs -23 +24