Function
lispworks
function-lambda-list function &optional error-p => args
The name of the function whose arguments are required.
If error-p isnil, the function returns:none if the function is not defined, and does not start the debugger.
The arguments of the given function.
TEST 2 > (function-lambda-list 'editor:create-buffer-command) (EDITOR::P &OPTIONAL EDITOR:BUFFER-NAME)