code: function(dest_container, source_container, property_name, parent_widget_name) {
  
  		var name,
  			dest = dest_container[property_name],
  			source = source_container[property_name],
  			new_name;
  
  		for (name in source) {
  
  			if (!(name in dest)) {
  
  				dest[name] = source[name];
  
  			} else {
  
  				new_name = parent_widget_name + '$' + name;
  				if (Lava.schema.DEBUG && (new_name in dest)) Lava.t();
  				dest[new_name] = source[name];
  
  			}
  
  		}
  
  	}
docs: Merge algorithm for {@link _cWidget#includes}
  @param {_cWidget} dest_container Child config
  @param {_cWidget} source_container Parent config
  @param {string} property_name
  @param {string} parent_widget_name Name of the parent widget