http://qs321.pair.com?node_id=781774


in reply to Re^3: What is the best way to compare variables so that different types are non-equal? (overloading "cmp")
in thread What is the best way to compare variables so that different types are non-equal?

I expected it to be reduced only to the scope of the file...

There's only one Rexexp package, not one per file.