The Time::Limit module (as featured in the advent calendar) contains this: 
 if ( !!! fork )
        {

[download]
and I wonder what exactly is achieved by using a triple negation?
Is this just an element of style (a la "I do it because I can") or is this some idiom that serves some deeper purpose?

Please enlighten me...

In reply to triple negation - an idiom? by morgon

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