Function: min
Section: operators
C-Name: gmin
Prototype: GG
Help: min(x,y): minimum of x and y
Description: 
 (small, small):small	minss($1, $2)
 (small, int):int	gminsg($1, $2)
 (int, small):int	gmings($1, $2)
 (int, int):int	gmin($1, $2)
 (small, mp):mp	gminsg($1, $2)
 (mp, small):mp	gmings($1, $2)
 (mp, mp):mp	gmin($1, $2)
 (small, gen):gen	gminsg($1, $2)
 (gen, small):gen	gmings($1, $2)
 (gen, gen):gen	gmin($1, $2)

