Subject: Re: Optimising passed function From: Erik Naggum <email@example.com> Date: Sat, 09 Feb 2002 08:38:24 GMT Newsgroups: comp.lang.lisp Message-ID: <firstname.lastname@example.org> * Heiko Schaefer <email@example.com> | I am passing a function to another function and would | like to ensure fastest compilation. | How can I tell the compiler that the passed | function returns a double-float? (declare (type (function <arglist> double-float) <variable>)) See the entry for the system class function in the hyperspec. /// -- In a fight against something, the fight has value, victory has none. In a fight for something, the fight is a loss, victory merely relief.