Thanks Alex! On Thu, Aug 20, 2020 at 11:02 PM Alexander Burger <a...@software-lab.de> wrote:
> Hi Kashyap, > > > init.s defines append as follows - > > append {doAppend} > > ,((((NIL @X @X)) (((@A . @X) @Y (@A . @Z)) (append @X @Y @Z))) . T) > > > > I gather that the second line that starts with ',' adds properties to the > > symbol. > > Yes, that's correct. > > > It is not clear to me what the properties are for. Can you please throw > > some light on this? > > These are the Pilog predicates for append/3 > > ☺/ A!ex > > -- > UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe >