Re: search for an operator in an expression
- To: mathgroup at smc.vnet.net
- Subject: [mg78485] Re: search for an operator in an expression
- From: Albert <awnl at arcor.net>
- Date: Tue, 3 Jul 2007 05:20:54 -0400 (EDT)
- References: <f5iuqu$a99$1@smc.vnet.net> <f5o8jr$5jo$1@smc.vnet.net> <f5qhdc$2jt$1@smc.vnet.net> <f5tcb1$2ir$1@smc.vnet.net> <f62k8u$bp5$1@smc.vnet.net> <f659vd$912$1@smc.vnet.net> <f6alps$hof$1@smc.vnet.net>
rob wrote: > Albert, thanks for trying to help but it's over my head. don't give up that fast, I think it is just a few minor steps further in understanding pattern matching from where you stand at the moment.. > I have no idea what the XXX is there for. It was just a dummy symbol to illustrate what the matches are, not a very successful idea, obviously :-) > I think I'll drop this one maybe you want to have a look at Carl Woll=C2=B4s solution, which achieves to work around the mentioned pitfalls in a much more elegant way, which I didn't know would work. So at least I did learn something from this thread, thanks to you :-) > -- not all of my attempts to understand Mathematica get me > anywhere. hope you can turn this one into a successful one, sooner or later... albert