Re: making in a loop - or an sequentially building a nested list

2012-11-27 Thread Alexander Burger
Hi Joe, > Hi Alex, I revisited my code based on your reply. I like the con/cons > approach and developed a small helper class. I'm sharing here in case > others find it helpful: Nice! > (class +AppendList) > > (dm T () (=: L (cons))) > > (dm append> (Node Parent) > (let L (or Parent (: L))

Re: making in a loop - or an sequentially building a nested list

2012-11-26 Thread Alexander Burger
Hi Joe, > (setq L NIL) > (list-make 'L) > (list-make 'L) > (list-link 'L 'parent) > (list-make 'L) > (list-link 'L 'child) > (list-link 'L 'child) > (list-close-all 'L) > > -> ((parent (child child))) > > I don't know how I feel about it... I'm not sure if I grasp the spirit of your intention,

Re: making in a loop - or an sequentially building a nested list

2012-11-26 Thread Joe Bogner
Here's a naive implementation: (de list-make ("Lst") (queue "Lst" "(")) (de list-link ("Lst" Node) (queue "Lst" Node) (queue "Lst" " ")) (de list-close ("Lst") (queue "Lst" ")")) (de list-close-all ("Lst") (let (Open (length (sect (val "Lst") (list "(" ))) Close (length (sect