====== Module ======
|<modulelist>  |:=  |<module>  |
|  | ''|''  |<modulelist>  |
|  |  ;  |  |
|<module>  |:=  |OS_MODULE ident <number> <number>\\ '{'<maskorfieldlist '}'  |
|  |  ;  |  |
|<maskorfieldlist>  |:=  |<maskorfield>  |
|  |  ''|''  |<maskorfield> <maskorfieldlist>  |
|  |  ;  |  |
|<maskorfield>  |:=  |<mask>  |
|  |  ''|''  |<field>  |
|  |  ''|''  |<frame>  |
|  |  ''|''  |<createscriptst>  |
|  |  ''|''  |<updatemask>  |
|  |  ''|''  |<updatefield>  |
|  |  ''|''  |<updateframe>  |
|  |  ''|''  |<updateformscriptst>  |
|  |  ;  |  |