On Wed 12 Dec 2012 04:21, Nala Ginrut <nalagin...@gmail.com> writes: > It's weird to see that: > (exact? 'a) > ================err msg=============== > ERROR: In procedure exact?: > ERROR: In procedure exact?: Wrong type argument in position 1: a > ==================end=================
scheme@(guile-user)> (positive? "foo") ERROR: In procedure positive?: ERROR: In procedure positive?: Wrong type argument in position 1: "foo" Same reason; exact? operates on numbers. Cheers, Andy -- http://wingolog.org/