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At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
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The Wayback Machine - https://web.archive.org/web/20130701125523/http://code-reference.com/_export/xhtml/objective-c
Objective-C, also called short-ObjC, extends the C programming language by means of object-oriented programming.
we need some support to add the missing libraries
