shortcuts

⌘：cmd ⌥：option ⇧：shift ⌃ ：control ⇪：caps lock ⏏：eject ⇢: then

shortcut	command	reference
⌥⇧F	code formatting	📘 Formatting
⌥⌘[	fold	📘 Folding
⌥⌘]	unfold
⌘K⇢0 (zero)	fold all
⌘K⇢J	unfold all
⌘K⇢[	recursive fold
⌘K⇢]	recursive unfold
⌘K⇢2 (345...)	fold level 2 (345...) except cursor
⇧ + click (on folding icon)	recursive fold/unfold
⇧⌘K	delete line
⌘D⇢T	remove tag	user-defined
F2	rename tag	🗣️ StackOverflow