// -*- go -*-

package main

type FieldElement [2]int32

var zero FieldElement

func FeZero(fe *FieldElement) {
	copy(fe[:], zero[:])
}

func FeOne(fe *FieldElement) {
	FeZero(fe)
	fe[0] = 1
}

func FeCopy(dst, src *FieldElement) {
	copy(dst[:], src[:])
}

type ProjectiveGroupElement struct {
	X, Y, Z FieldElement
}

func (p *ProjectiveGroupElement) Zero() {
	FeZero(&p.X)
	FeOne(&p.Y)
	FeOne(&p.Z)
}

// @Test 0 0 = 2
func main(a, b int32) int {
	var pge ProjectiveGroupElement

	pge.Zero()

	var y FieldElement
	FeCopy(&y, &pge.Y)

	return pge.X[0] + y[0] + pge.Z[0]
}