package
  ToyApp1;
use strict;
use warnings qw(FATAL all NONFATAL misc);
use YATT::Lite::WebMVC0::DirApp -as_base;
use YATT::Lite qw/Entity *CON/;
use List::Util qw/sum/;
Entity sum => sub {
  my ($this, @args) = @_;
  sum @args;
};
1;