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000140_icon-group-sender _Tue Jun 22 09:53:00 1999.msg
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Return-Path: <icon-group-sender>
Received: (from root@localhost)
by baskerville.CS.Arizona.EDU (8.9.1a/8.9.1) id JAA25306
for icon-group-addresses; Tue, 22 Jun 1999 09:48:05 -0700 (MST)
Message-Id: <199906221648.JAA25306@baskerville.CS.Arizona.EDU>
From: Kostas Oikonomou <oikonomou@att.com>
Date: Mon, 21 Jun 1999 17:37:20 -0400 (EDT)
To: icon-group@optima.CS.Arizona.EDU
Subject: Assertions in Icon
Errors-To: icon-group-errors@optima.CS.Arizona.EDU
Status: RO
Hello,
Does anyone have a suggestion about how to implement a procedure "assert",
which, when called with an expression "e" as argument, implements
e | stop("Assertion on line ", &line, " failed!")
Here &line should be the line on which assert(e) appears.
Thanks.
Kostas Oikonomou