Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!otter.hpl.hp.com!otter!sfk From: sfk@otter.hpl.hp.com (Steve Knight) Newsgroups: comp.lang.misc Subject: Re: Re: Dynamic typing (part 31,497) Message-ID: <2400039@otter.hpl.hp.com> Date: 13 Apr 91 16:19:42 GMT References: <8742@skye.cs.ed.ac.uk> Organization: Hewlett-Packard Laboratories, Bristol, UK. Lines: 9 Nick Rothwell writes: > If you're into the world of heterogeneous types, then you have to address > the situation where the function does something which makes no sense for > one of the elements [...] Unless I misunderstand Nick, this seems to be nothing more complex than the business of dealing with partial functions. Steve