On Thu 05 May 2011 17:24, Andy Wingo <wi...@pobox.com> writes: > If you call `map' or `for-each' with more than one list, our versions of > these operators will detect if the lists are of unequal length, and > throw an error in that case. > > However, SRFI-1 has long provided an extension to this, to allow for > early termination when any of the lists runs out. R6RS adopted this, > and it looks like R7RS will ratify that.
FWIW I think I misremembered here: R6RS map requires the lists to be of the same length. Andy -- http://wingolog.org/
