Replace value in list

main.dart

void main() {
	var x = [
		"a",
		"",
		"foo",
		"bar",
		"foo",
	];
  print("Before:\t x is ${x}");
  
  for (var i = 0; i < x.length; i++) {
    if (x[i] == 'foo') x[i] = 'bar';
  }
  
  print("After:\t x is ${x}");
}