> (funcall #.(lambda (x) (1+ x)) 5) Not sure what you intend to mean, but for a CL file compiler, that's not valid code. No CL file compiler needs to be able t

> (funcall #.(lambda (x) (1+ x)) 5) Not sure what you intend to mean, but for a CL file compiler, that's not valid code. No CL file compiler needs to be able to externalize a function object.