[CS3304_1381] determining if an atom is a number

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Gregory K Taylor (grtaylo3@VT.EDU)
Mon, 6 Mar 2000 12:52:57 -0500 

Message-ID:  <002401bf8794$ce838aa0$6601a8c0@campus.vt.edu>
Date:         Mon, 6 Mar 2000 12:52:57 -0500
From: Gregory K Taylor <grtaylo3@VT.EDU>
Subject:      [CS3304_1381] determining if an atom is a number

what want to do is:
lis = (74 * 3)
(isNumber (car lis)) -> #T
(isNumber (cadr lis)) -> ()

I've tried the (token-class atom), but scheme complains.

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