== See

* http://cwe.mitre.org/data/definitions/563.html[MITRE, CWE-563] - Assignment to Variable without Use ('Unused Variable')
* https://wiki.sei.cmu.edu/confluence/x/39UxBQ[CERT, MSC13-C.] - Detect and remove unused values
* https://wiki.sei.cmu.edu/confluence/x/9DZGBQ[CERT, MSC56-J.] - Detect and remove superfluous code and values