On Mon, Jan 16, 2023 at 06:40:07PM +0100, Andreas Eder wrote: > On Mo 16 Jan 2023 at 18:38, Jean Louis wrote: [...] > > Do you wish to say that `apply' function is reason for this below? > > > > (*) ➜ 1 and > > (+) ➜ 0 and > > (-) ➜ 0 > > > > Maybe you know some reference to Lisp beginning why is it so? > > See http://www.lispworks.com/documentation/HyperSpec/Body/f_pl.htm for > #'+ and http://www.lispworks.com/documentation/HyperSpec/Body/f_st.htm > for #'*. And -- oh, to make things more interesting: (and) => t (or) => f It's a conspiracy ;-) Cheers -- t