4. Create a function that is only available inside the scope where it is defined ?

Create a function that is only available inside the scope where it is defined ?

Answer

$pvt = Calculation(5,5);
 
print("Result = $pvt\n");
 
sub Calculation{
 
my ($fstVar, $secndVar) = @_;
 
my $square = sub{
 
return($_[0] ** 2);
 
};
 
return(&$square($fstVar) + &$square($secndVar));
 
};

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