2 informal in/out format:
3 modifier-[keyname|keynumericvalue]
4 modifier-modifier-[keyname|keynumericvalue]
5 https://github.com/nojb/llpp/issues/10
9 <!-- menu to follow links -->
10 <map in='menu' out='F'/>
11 <!-- ret to enter bird's eye -->
12 <map in='ret' out='f9'/>
13 <!-- F11 to enter fullscreen -->
14 <map in='f11' out='f'/>
15 <!-- ignore escape -->
16 <map in='esc' out=''/>
17 <!-- tab goes to outline (table of contents) -->
18 <map in='tab' out='o'/>
19 <!-- F12 to enter "wikipedia" mode -->
20 <map in='f12' out='i end ret f u z z ret - 1 0 / - 1 0 / 1 0 / 1 0 ret left ret esc - T ctrl-3 - M P'/>