src/vs/workbench/contrib/tasks/browser/terminalTaskSystem.ts/TerminalTaskSystem/rerun
class TerminalTaskSystem:	public rerun(): ITaskExecuteResult | undefined {
		if (this._lastTask && this._lastTask.verify()) {
			if ((this._lastTask.task.runOptions.reevaluateOnRerun !== undefined) && !this._lastTask.task.runOptions.reevaluateOnRerun) {
				this._isRerun = true;
			}
			const result = this.run(this._lastTask.task, this._lastTask.resolver);
			result.promise.then(summary => {
				this._isRerun = false;
			});
			return result;
		} else {
			return undefined;
		}
	}