From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Dale Stanbrough <dale@goanna.cs.rmit.EDU.AU>
Subject: Most efficient way to check for null string?
Date: 1997/06/20
Message-ID: <5oe038$2d0$1@goanna.cs.rmit.edu.au>#1/1
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Organization: Royal Melbourne Institute of Technology
Newsgroups: comp.lang.ada
Date: 1997-06-20T00:00:00+00:00
List-Id: <comp.lang.ada>


I think the following are both equally readable, so which is likely 
to be more efficient?

	if Str = "" then
	
	if Str'Length = 0 then


Dale