Function: _\=_
Section: symbolic_operators
C-Name: gdivente
Prototype: &G
Help: x\=y: shortcut for x=x\y.
Description:
 (*small, small):small:parens                   $1 /= $(2)
 (*int, int):int:parens                         $1 = gdivent($1, $2)
 (*pol, gen):gen:parens                         $1 = gdivent($1, $2)
 (*gen, gen):gen:parens                         $1 = gdivent($1, $2)
