Dear Sir,
Kindly add me to the picoLisp mailing list. I am a newbie to picoLisp.
Thanks,
Sanjay Jain
India
z...@ymail.com
Looking for some consultants for a possible PicoLisp prototype of a blockchain.
It’ a collaboration between a Swiss cantons and one of the large US States.
Think cowboys… lol.
At this point I’m checking bill rates and availability. Anyone on the GSA
pre-clear list by chance?
Cheers,
Alex Ros
the doc of 'eval says this:
(eval 'any ['cnt]) -> any
Evaluates any. Note that because of the standard argument evaluation, any
is actually evaluated twice.
If an offset cnt is given, the value of @ in the
cnt'th call environment is used during the second evaluation. cnt should be
greater than ze
Ok, I got how it works.
(eval 'Exp 'Num)
If 'Exp contains @, the value of @ in the 'Num higher environment will be
used.
For example:
(setq A (2 1))
(let @ 4 (cons @ (eval '(cons 3 @) 3)))
-> (4 3 2 1)
if '@ is not used in the expression, it will have no effect.
On Sat, May 15, 2021 at 10:19 PM