usestd::cmp::Ordering;usegroup::prime::PrimeCurveAffine;/// Compares two curve elements and returns their `Ordering`.
pubfncmp_affine<G: PrimeCurveAffine>(x:&G, y:&G)-> Ordering{let xc = x.to_bytes();let yc = y.to_bytes();
xc.as_ref().cmp(yc.as_ref())}