// for CMD
declare var require: any;
declare var module: any;

export function copy(raw: any) {
  var result;

  if (Array.isArray(raw)) {
    result = raw.map(function(item) { return copy(item); });
  } else if (Object.isObject(raw)) {
    result = {};
    for (var prop in raw) result[prop] = copy(raw[prop]);
  } else {
    result = raw; 
  } 

  return result;
}