[From string (line 9) ]                                                                
                                                                                       
@startuml                                                                              
!unquoted function OBJ()                                                               
{{                                                                                     
   class Object {                                                                      
        name : token                                                                   
        name : flag                                                                    
    }                                                                                  
}}                                                                                     
!endfunction                                                                           
^^^^^                                                                                  
 This function does not have any !return directive. Declare it as a procedure instead ?