src/Utl.js
function indexesOf(a, elt) {
  var ret = [], index = 0;
  while ((index = a.indexOf(elt, index)) !== -1) {
    ret.push(index++);
  }
  return ret;
}
function indexesOf(a, elt) {
  var ret = [], index = 0;
  while ((index = a.indexOf(elt, index)) !== -1) {
    ret.push(index++);
  }
  return ret;
}
function indexesOf ( a , elt ) { var ret = [ ] , index = 0 ; while ( ( index = a . indexOf ( elt , index ) ) !== - 1 ) { ret . push ( index ++ ) ; } return ret ; }
Find all occurrences of element in an array, return indices. @NOTUSED
Find all occurrences of element in an array return indices .