Message-ID: <199901220932.KAA14668@sophie.ethz.ch>
Date: 1999-01-22T09:32:37Z
From: Martin Maechler
Subject: typo in [Re: [R] two questions]
In-Reply-To: <199901220926.KAA14606@sophie.ethz.ch> (message from Martin Maechler on Fri, 22 Jan 1999 10:26:39 +0100)
>>>>> "MM" == Martin Maechler <maechler at stat.math.ethz.ch> writes:
>>>>> "Jim" == Jim Lindsey <jlindsey at alpha.luc.ac.be> writes:
Jim> 1. Brian has suggested that I check that the proper version of my
Jim> required library, rmutil, is loaded by the other libraries. Is
Jim> there any way of checking library versions when loading them?
MM> the library can define a variable "rmutilVersion".
MM> you would do
MM> library(rmutil)
MM> if(!exists("rmutilVersion") && rmutilVersion < 2.1)
MM> stop("You must use at least version 2.1 of the `rmutil' package")
``of course'', the "&&" above should be "||" !
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