export function identity(arg: any) {
  return arg;
}

export function escape() {
  return "\\\f\n\r\t\v\0'\"`$\x00\x0B\x0C";
}

export function addStrings(arg: string) {
  return arg + "\\\f\n\r\t\v\0'\"`$\x00\x0B\x0C" + "©";
}

export function addStringsUTF16(arg: string) {
  return arg + "\\\f\n\r\t\v\0'\"`$\x00\x0B\x0C" + "😊";
}