// From copies a T from a generic.T implementation.
func From(other generic.T) T {
switch other.Size() {
case 2:
return T{other.Get(0, 0), other.Get(0, 1), 0}
case 3, 4:
return T{other.Get(0, 0), other.Get(0, 1), other.Get(0, 2)}
default:
panic("Unsupported type")
}
}
