Logicians and their bonnets
I tried to solve it somewhat elegantly:
，更多细节参见同城约会
We fixed in issue where the window switcher could leave a non-interactive area on screen when closed, plus an issue where the 6th and 13th keypresses could be skipped while Alt + Tabing. We fixed a couple of issues with multitasking, including ones with fullscreen windows not properly being moved, animations when reordering workspaces, and missing icons in the show all windows view. Plus we fixed blurry picture-in-picture resize icons on fractionally scaled displays.
效率的提升，并不是少写了代码，而是减少了反复试错和信息查找的时间。
Stack allocation of constant-sized slices