Displays the names of all deftemplates. This function has no return value.
Syntax
(list-deftemplates [<module-name>])
If <module-name> is unspecified, then the names of all deftemplates
in the current module are displayed. If <module-name> is
specified, then the names of all deftemplates in the specified
module are displayed. If <module-name> is the symbol *, then
the names of all deftemplates in all modules are displayed.