class_eval in ruby?

Posted by fayer on Stack Overflow See other posts from Stack Overflow or by fayer
Published on 2010-06-09T05:44:29Z Indexed on 2010/06/09 5:52 UTC
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i dont understand class_eval in ruby.

http://pastebin.com/RMnvTCyz

what does the % mean?

what does class_eval do?

and where is (val) coming from?

thanks

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