Generic function
Returns the function associated with the specified command.
command-function command => function
<command>.
<function>.
duim-frames
duim-frames
Returns the function associated with command. A command function is the function that is called by a <command> object. Command functions are similar to callbacks, in that they are user functions that are invoked in order to perform some action. Command functions take at least one argument: a <frame> object.