Function changes in a program
- To: mathgroup at smc.vnet.net
- Subject: [mg92262] Function changes in a program
- From: "Chris Degnen" <tilting at windmills.freeserve.co.uk>
- Date: Thu, 25 Sep 2008 05:30:55 -0400 (EDT)
Hi Does anyone have a suggestion on how to check for changes in environment function variables in a program. I.e. starting with ... initial environment f[a]=1 f[b]=2 later environment f[a]=1 f[b]=99 f[m]=3 I'd like to be able to determine that f[b] had changed and f[m] was added.