Re: Re [mg 7343] How to make Sqrt[a^2]/;(a>

*To*: mathgroup at smc.vnet.net*Subject*: [mg7430] Re: Re [mg 7343] How to make Sqrt[a^2]/;(a>*From*: carlos at mars.Colorado.EDU (Carlos A. Felippa)*Date*: Sat, 31 May 1997 15:08:14 -0400 (EDT)*Organization*: University of Colorado, Boulder*Sender*: owner-wri-mathgroup at wolfram.com

I tried that code from a Notebook interface (Mma 2.2 on a Mac ) and it does not work. Several error messages are given: TagUnset::tagpos: Tag a in HoldPattern[a > (y_) /; y <= 0] is not in a valid position for assignment.