Kaba function math.sum ed

func static pure math.sum(list: i32[]) -> i32
func static pure math.sum(list: f32[]) -> f32
func static pure math.sum(list: f64[]) -> f64
func static pure math.sum(list: vec2[]) -> vec2
func static pure math.sum(list: vec3[]) -> vec3
func static pure math.sum(list: Complex[]) -> Complex
func static pure math.sum(list: string[]) -> string