sHelp
                                     MM.EQP.MAINT
     i   2
   mm.eqp.maint.main
     mm.eqp.maint.users

 Ì     i   2
mm.eqp.maint.main    (main) 
[mnemonic]
&MUM[mum]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 mnemonic                    10 FREE     L                 mum                                                         
 active                       1 YN       L                 &MUM[mum]|0                                                 
 last.update                  8 FREE     L                 &MUM[mum]UPD                                                
 name                        30 FREE     L                 &MUM[mum]|1                                                 
 user.ok                      1 YN       L                 VAL=IF{%MM.EQP.MAINT.user.ok(mnemonic) "Y";"N"}             
 Ì     i   2
mm.eqp.maint.users    (users) 
[mnemonic, user]
&MUM[mum]U[gu]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 user                        10 FREE     L  MIS.USER       gu                                                      
 Ì       2
 INDEX FILE/INTERNAL NAME           SUBSCRIPTS/PHYSICAL BASE

 mm.eqp.maint.map.x                 [user,mnemonic]
   map.x                              &MUMX[gu,mum]