|Think about Loose Coupling|
Re^2: Difference between $1 and \1. (perldoc -v)by LanX (Canon)
|on Dec 27, 2012 at 12:20 UTC||Need Help??|
> perldoc -v $1
before people start complaining, this doesn't work with 5.10!¹
-v Describes search for the item in detail (verbosely).
And when using Linux, better care about hiding $1 from bash-expansion.
perldoc -v '$1'