Notation Question

*To*: mathgroup at smc.vnet.net*Subject*: [mg47520] Notation Question*From*: scohen at cable.net.co (Sebastian Cohen S)*Date*: Thu, 15 Apr 2004 03:39:30 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi everyone, I need to make Mathematica understand that: Subscript[X,j] for j = 3 for example is Part[X,3] and more generally to understand that: the input should internally handle Subscript[exp, i,j] as Part[exp, i,j] Anyone got any ideas? Thanks in advance, Sebastian Cohen S