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Re: Exception when using GSDictionary in corebase

From: David Chisnall
Subject: Re: Exception when using GSDictionary in corebase
Date: Fri, 20 May 2011 18:13:44 +0100

On 20 May 2011, at 17:20, Dr. H. Nikolaus Schaller wrote:

> Why aren't you using a NSArray/CFArray to simulate a NSSet? They are much 
> more similar than
> dictionaries and sets.

Not really.  A dictionary is just a set of pairs, where equality is defined by 
comparing just the first elements of the pairs.  An array is an ordered 
collection where an elements can occur multiple times.  A set is an unordered 
collection where elements may occur at most once.  They have very little in 


-- Sent from my brain

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