|Think about Loose Coupling|
Re^2: What operator should perl5porters use for safe dereferencing?by BrowserUk (Pope)
|on May 30, 2012 at 20:43 UTC||Need Help??|
Of the two, I like the second one -- a) call the method, b) did it work?
Hm. That's backward. How can you call the method if you don't have a valid reference?
Of those two, I prefer the first: a) do we have a valid reference? b) if so, dereference it.
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