is this a bug?

gistfile1.txt

unit package EC::Tests;

grammar VERSION {
  rule TOP {
    'Hello I am ' <NODE> ' and my version is ' <VERSION>
  }
  token NODE { \d+ \. \d+ \. \d+ \. \d+ }
  token VERSION { \d+ \. \d+ \. \d+ }
  #rule RESPOND { ... }
}

class VERSION::Actions {
  method TOP ($/) { say $/; }
  #method RESPOND ($/) { say 'OK'; }
}


#####################

use v6;
use lib 'lib/grammars';
use message;

say "Running";

EC::Tests::VERSION.new.parse(
  'Hello I am 12.12.12.12 and my version is 21.21.21',
  :actions( EC::Tests::VERSION::Actions.new )
);

say "Ending";