Ref - See Guideline 6-5: Do not trust identity equality when overridable on input reference objects
http://jroller.com/tackline/entry/user_supplied_objects_may_not
Noncompliant Code Example
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Ref - See Guideline 6-5: Do not trust identity equality when overridable on input reference objects
http://jroller.com/tackline/entry/user_supplied_objects_may_not
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