On Wed, Jun 05, 2013 at 07:57:49PM +0200, Thomas Chust wrote: > Hello, > > but it's trivial to detect cyclic lists during the traversal using > either a set of seen elements or just two iteration pointers travelling > at different speeds.
In C that's rather painful. Note that the OP was asking specifically for a C_listp macro. Cheers, Peter -- http://www.more-magic.net _______________________________________________ Chicken-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/chicken-users
