# phpman > man > oo(3pm)

## NAME
    oo - syntactic sugar for Moo oneliners

## SYNOPSIS
      perl -Moo=Foo -e 'has bar => ( is => q[ro], default => q[baz] ); print Foo->new->bar'

      # loads an existing class and re-"opens" the package definition
      perl -Moo=+[My::Class](https://www.chedong.com/phpMan.php/perldoc/My%3A%3AClass/markdown) -e 'print __PACKAGE__->new->bar'

## DESCRIPTION
    oo.pm is a simple source filter that adds "package $name; use Moo;" to the beginning of your
    script, intended for use on the command line via the -M option.

## SUPPORT
    See Moo for support and contact information.

## AUTHORS
    See Moo for authors.

## COPYRIGHT AND LICENSE
    See Moo for the copyright and license.