function terminate () {
	define(this, 'terminate', this._terminate);

	Sink.revokeDynURL(this._url);

	delete this._url;
	delete this._terminate;
	return this.terminate();
}
Creates an inline worker using a data/blob URL, if possible.

@static Sink

@arg {String} script

@return {Worker} A web worker, or null if impossible to create.