Re: Is there a 'conc that evaluates its first arg ?

2014-11-05 Thread Christophe Gragnic
On Wed, Nov 5, 2014 at 7:53 AM, Alexander Burger a...@software-lab.de wrote: Hi Christophe, Hi Alex, hi all. I can assure you that 'conc' always evaluates its first arg. OK, then the reason why there is no need to quote A in the example at: http://www.software-lab.de/doc/refC.html#conc is

Re: Is there a 'conc that evaluates its first arg ?

2014-11-04 Thread Alexander Burger
Hi Christophe, I can assure you that 'conc' always evaluates its first arg. (dm push (elt) (conc (:: elts) (list elt)) ) # this doesn't work 'conc' destructively concatinates the arguments. This means that the pointer to the second list is stored in the CDR of the last cell of the first