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                                     NUR.UK.CAL
       2
   main
     dates
     week.rows

 Ì       2
main    (main) 
?NUKCAL

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 end.date                     8 DATE     L                 ?NUKCAL|1                                                   
 start.date                   8 DATE     L                 ?NUKCAL|0                                                   

 Ì       2
dates    (dates) 
[date]
?NUKCAL["D",dt]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 date                         8 DATE     L                 dt                                                          
 column                       2 INT      R                 ?NUKCAL["D",dt]|1                                           
 row                          2 INT      R                 ?NUKCAL["D",dt]|0                                           

 Ì       2
week.rows    (week.rows) 
[week.row]
?NUKCAL["R",row]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 week.row                     2 INT      R                 row                                                         
 week.end.date                8 DATE     L                 ?NUKCAL["R",row]|1                                          
 week.string                 20 FREE     L                 ?NUKCAL["R",row]|0