== See

* https://wiki.sei.cmu.edu/confluence/display/c/DCL01-C.+Do+not+reuse+variable+names+in+subscopes[CERT, DCL01-C.] - Do not reuse variable names in subscopes
* https://wiki.sei.cmu.edu/confluence/display/java/DCL51-J.+Do+not+shadow+or+obscure+identifiers+in+subscopes[CERT, DCL51-J.] - Do not shadow or obscure identifiers in subscopes
