#$ Can update records.
# 1
# 2
# 3
# 1
# 123
# 3

CoolVec
	x I32
	y I32
	z I32

fn pvec (p CoolVec) -> Unit
	println(p.x)
	println(p.y)
	println(p.z)


vec = CoolVec { x: 1, y: 2, z: 3 }
pvec(vec)

vec' = vec { y: 123 }
pvec(vec')