Re: Head logic
- To: mathgroup at smc.vnet.net
- Subject: [mg97138] Re: Head logic
- From: carlos at colorado.edu
- Date: Fri, 6 Mar 2009 04:25:03 -0500 (EST)
- References: <goj2bk$2qu$1@smc.vnet.net> <golr82$qip$1@smc.vnet.net>
Thanks for a very detailed explanation. From this I gather than Head[<something>] is not a variable or a value. So Times==Plus returns unevaluated.