# # Perl5 script for testing simple example use example; # Call our gcd() function $x = 42; $y = 105; $g = example::gcd($x,$y); print "The gcd of $x and $y is $g\n"; # Manipulate the Foo global variable # Output its current value print "Foo = $example::Foo\n"; # Change its value $example::Foo = 3.1415926; # See if the change took effect print "Foo = $example::Foo\n";