package MyWebApp;
...
sub init
{
  ...
  $self->add_forms
  (
    edit_form =>
    {
      class => 'MyEditForm',
      ...
    },
    ...
  )l

  $self->add_pages
  (
    edit_page => 
    {
      form_names => [ qw(edit_form ...) ],
      path       => 'edit.html',
      ...
    },
    ...
  );

  ...
}