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unique

Prevents a block from returning the same object twice.

Ranking: 57,614 of 197,085

Downloads: 20,011

Ranking: 87,723 of 197,066

Downloads: 0

Rank	Downloads	Name

Rank	Downloads	Name
8	1,428,256,062	rake
29	1,025,379,194	rspec

#	Gravatar	Handle
1		theB264