$329 for 5 months
Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.
，详情可参考safew官方版本下载
async *transform(source) {
// 反之（curTime ≤ 栈顶）→ 会追上前车，合并（continue）