key is the mode's identity and is what every dispatch compares on;
label is only what gets announced. Keeping them apart means two modes
whose names happen to render alike in some language stay two modes, and
a keystroke never has to render a name to find out where it is.
A mode the rotor can cycle to.
keyis the mode's identity and is what every dispatch compares on;labelis only what gets announced. Keeping them apart means two modes whose names happen to render alike in some language stay two modes, and a keystroke never has to render a name to find out where it is.