Function extend2

out/cli.cjs:75311–75315

(namespace)

function destroy() {
  const index = debuggers.indexOf(this);
  if (index >= 0) {
    debuggers.splice(index, 1);
    return true;
  }
  return false;
}
function extend2(namespace) {
  const newDebugger = createDebugger(`${this.namespace}:${namespace}`);