whole_func_string: function clone(obj) {
    var key, copy = {};
    if (!obj) {
      return;
    }
  
    for (key in obj) {
      copy[key] = obj[key];
    }
  
    return copy;
  }
func_code_string: function clone(obj) {
    var key, copy = {};
    if (!obj) {
      return;
    }
  
    for (key in obj) {
      copy[key] = obj[key];
    }
  
    return copy;
  }
func_documentation_string: Clones an object