need to collect labels for return

so the interpreter can find the object

lib/register/collector.rb

@@ -13,6 +13,10 @@ module Register
       #puts "adding #{' ' * depth}:#{object.class}"
       #puts "ADD #{object.first.class}, #{object.last.class}" if object.is_a? Array
       return unless self.add_object object
+      # probably should make labels or even instructions derive from Parfait::Object, but . .
+      if  object.is_a? Register::Label
+        object.each_label { |l| self.add_object(l)}
+      end
       return unless object.respond_to? :has_layout?
       layout = object.get_layout
       keep(layout  , depth + 1)