Checking identity of lists, etc.
- To: mathgroup at yoda.physics.unc.edu
- Subject: Checking identity of lists, etc.
- From: Richard Mercer <richard at rmercer.wright.edu>
- Date: Sat, 28 Aug 1993 15:13:19 -0400
I'm not sure how well this is documented, but I learned a long time ago to ALWAYS use === to check identity of expressions, and use == only to test equality of numbers; I have not had any trouble with this sort of problem since. ********************************************************************* Richard Mercer 513-873-2191 office Department of Mathematics and Statistics 513-873-2785 message Wright State University 513-873-3301 fax Dayton, OH 45435 NeXTmail welcome! richard at rmercer.wright.edu or rmercer at desire.wright.edu *********************************************************************