To allow the caller to use the Foo::new() syntax, the sub could be coded thus: 
sub new {
    my $class = shift @_ || __PACKAGE__;
   ...
}

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This gives the same result as calling using the Foo->new syntax.

     "Man cannot live by bread alone...
         He'd better have some goat cheese and wine to go with it!"

In reply to Re^3: Foo->new() vs. new Foo() by NetWallah
in thread Foo->new() vs. new Foo() by nmerriweather

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