src/vs/editor/standalone/browser/inspectTokens/inspectTokens.ts/InspectTokensController/launch
class InspectTokensController:	public launch(): void {
		if (this._widget) {
			return;
		}
		if (!this._editor.hasModel()) {
			return;
		}
		this._widget = new InspectTokensWidget(this._editor, this._languageService);
	}