Displays all activations on the agenda. This function has no return value.
Syntax
(agenda [<module-name>])
If <module-name> is unspecified, then all activations in
the current module (not the current focus) are displayed. If <module-name>
is specified, then all activations on the agenda of the specified
module are displayed. If <module-name> is the symbol *, then
the activations on all agendas in all modules are displayed.