The code is correct, but perlcritic seems to have problems parsing it
and confuses it with a statement separated with a comma.
Change-Id: I76cd82699cffa2b1a9d938c53172f02d09f47583
These are methods and do not really conflict with the perl builtins
with the same name outside of this package.
Change-Id: If7405ebc6a9e862433e576743ae6c32d7d6ec51e
Using sort on a scalar context has undefined behavior. Assign the result
of the sort into an array and return that.
Change-Id: I180ba1dfcafe6e49132a38bd01be715718a4dff1