def neg

bend-collections@1.0.0.0 · src/crypto/secp256k1/point.bend:99

import Base
import bend-collections@1.0.0.0/src/crypto/secp256k1/field.bend as F

99def neg(p: Point) -> Point:
100  match p:
101    case Point{x, y, z}: Point{x, F.neg(y), z}