Given is a small .rb file.
In that .rb file, class Array is modified and a convenience
method is added.
I want to limit this modification to only that specific
.rb file though.
When I use that .rb file in a larger project, I do not want
the modification of class Array to leak out into other .rb
files. Is there a way to limit the scope of the modification?
Of course I can define a method simply and call that, but:
Looks better to my eyes than:
So I would prefer to be able to do only the array.rand.