Here is the change. I think this is definitly free. If I don't hear objections, I'll plan on putting it in main 2. The Standard Version of the Library may be distributed as part of a collection of software, provided no more than a reasonable copying fee is charged for the software collection. John Lapeyre <lapeyre@physics.arizona.edu> Tucson,AZ http://www.physics.arizona.edu/~lapeyre