public TYPE_1 add ( TYPE_2 VAR_1 ) { return TYPE_1 . METHOD_1 ( VAR_2 . METHOD_2 ( VAR_1 ) ) . build ( ) ; } 

public TYPE_1 add ( TYPE_2 VAR_1 ) { return TYPE_1 . METHOD_1 ( VAR_2 . add ( VAR_1 ) ) . build ( ) ; } 
