On Fri, 13 Jan 2017, Eric Wong wrote:
> Johannes Schindelin <johannes.schinde...@gmx.de> wrote:
> > I guess I do not understand, still, what the difference is between using
> > -w and adding `use warnings` *very early* in the script... Could you give
> > an example where it makes a difference?
> "use warnings" won't leak across files/modules. In the following
> example, only the "useless use of join or string in void context"
> from void.perl gets shown w/o -w. The VoidExample.pm warning
> can get lost.