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  1. or download this
    package Foo;

...

    bless $self, $class;
}
  2. or download this
    #!/tool/bin/perl -w
use strict;
...
use My::Foo 1.0;

printf("version = %s\n", $Foo::VERSION);
  3. or download this
    My::Foo defines neither package nor VERSION--version check failed at .
+/foo_version_test.pl line 4.
BEGIN failed--compilation aborted at ./foo_version_test.pl line 4.
  4. or download this
    /home/user/perl_modules/lib/perl5/My/FooVersion
    1.0/
...
        Foo.pm
    Devel/
        Foo.pm
  5. or download this
    use My::FooVersion::Devel::Foo;
  6. or download this
    use My::FooVersion::1.1::Foo;
use "My::FooVersion::1.1::Foo";
use My::FooVersion::"1.1"::Foo;
use My::FooVersion::'1.1'::Foo;
use 'My::FooVersion::1.1::Foo';