Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!elroy.jpl.nasa.gov!sdd.hp.com!zaphod.mps.ohio-state.edu!lavaca.uh.edu!menudo.uh.edu!sugar!ficc!peter From: peter@ficc.ferranti.com (Peter da Silva) Newsgroups: comp.lang.misc Subject: Re: Dynamic typing (part 3) Message-ID: <-B0A9_3@xds13.ferranti.com> Date: 15 Mar 91 16:31:36 GMT References: <626@optima.cs.arizona.edu> <1991Mar14.183323.27020@engage.enet.dec.com> <24547:Mar1506:28:2591@kramden.acf.nyu.edu> Reply-To: peter@ficc.ferranti.com (Peter da Silva) Organization: Xenix Support, FICC Lines: 11 In article <24547:Mar1506:28:2591@kramden.acf.nyu.edu> brnstnd@kramden.acf.nyu.edu (Dan Bernstein) writes: > No, you're wrong. Suppes, for example, defines functions so that you can > say ``The set of x such that exp(x) is smaller than or equal to zero is > empty.'' You don't have to qualify x as ``x in the reals'' for the > statement to make sense and be perfectly correct. That's because "real exp(real);" is programmed into everyone's head. If you have "complex y;" then "y <= 0;" is a syntax error. -- Peter da Silva. `-_-' peter@ferranti.com +1 713 274 5180. 'U` "Have you debugged your wolf today?"