sum method

num sum(
  1. List list
)

Function returns the sum of array elements

var sum =  m2d.sum([[2,2],[2,2]]);
print(sum);
//8

Implementation

num sum(List list) {
  var listShape = shape(list);
  if (listShape[0] != 1 || listShape[0] == 1) list = this.flatten(list);
  return utlArrSum(list);
}