On Thu 05 May 2011 18:08, Jim Rees <[email protected]> writes: > Should the following be valid? > > (map cons #0=(a b c . #0#) '(1 2 3 4 5)) > => ((a 1) (b 2) (c 3) (a 4) (b 5)) > > (list? '#0=(a b c . #0#)) ==> #f > > ..and I'm pretty sure map requires lists.
SRFI-1 map simply requires that one of the lists be finite, and R7RS specifies that the result will have the length of the shortest list, so there would be no ambiguity. (Just arguing here; I don't know what's right.) Andy -- http://wingolog.org/ _______________________________________________ Scheme-reports mailing list [email protected] http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports
