let mut cur = Some(start);
Save designs as templates for your team to use
。关于这个话题，新收录的资料提供了深入分析
Squeaky Clean SoundFeatures and usability are great, but they’re not much use if your system doesn’t sound good. Luckily the Amp Ultra excels there too, offering a noticeable upgrade over its cheaper siblings (and most other budget amps, for that matter).
egui was better, but you're manually calling .add_space() for gaps and allocating rects. For a simple UI it's fine. For a real app, it gets tiring fast.