hostclass "foobar" do
    notify "this is a test", "loglevel" => "warning"
end

node "default" do
    acquire "foobar"
end
===========> run as 'puppet dsl_test.rb' from my 'feature/master/internal_dsl' branch
===========> outputs
warning: this is a test
warning: //Notify[this is a test]/message: defined 'message' as 'this is a test'

============> yay?