function assert$4 (a, msg) {
  if (!a) {
    throw new Error(msg);
  }
}
// USE OR OTHER DEALINGS IN THE SOFTWARE.
USE OR OTHER DEALINGS IN THE SOFTWARE.
USE OR OTHER DEALINGS IN THE SOFTWARE .
function assert$4 (a, msg) {
  if (!a) {
    throw new Error(msg);
  }
}
function assert$4 ( a , msg ) { if ( ! a ) { throw new Error ( msg ) ; } }
USE OR OTHER DEALINGS IN THE SOFTWARE.
USE OR OTHER DEALINGS IN THE SOFTWARE .