Function: _%_
Class: symbolic_operators
C-Name: gmod
Prototype: GG
Description: 
 (small, small):small		smodss($1, $2)
 (small, int):int		modsi($1, $2)
 (int, small):small		smodis($1, $2)
 (int, int):int	  	        modii($1, $2)
 (gen, small):gen		gmodgs($1, $2)
 (small, gen):gen		gmodsg($1, $2)
 (gen, gen):gen	  	        gmod($1, $2)

