On 1/13/08, Juan Jose Garcia-Ripoll <juanjose.garciaripoll at googlemail.com> wrote: > In particular one needs reproducible cases. ECL reads perfectly fine > the symbol ".n." when I type it, how and when does this happen? Here is a simpler example. > (defun f (.x.) `((foo) , .x.)) F > (f 10) The variable X. is unbound. HTH Robert