sHelp
                                     MRI.LOC.LET
       2
   mri.loc.letter.dictionary
     mri.loc.letter.dictionary.text

 Ì       2
mri.loc.letter.dictionary    (main) 
[prefix,mnemonic]
&EM[epx,em]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 prefix                       2 FREE     L                 epx                                                         
 mnemonic                     8 FREE     L                 em                                                          
 active                       1 YN       L                 &EM[epx,em]|0                                               
 id                           8 FREE     L                                                                             
 last.update                 50 FREE     L                 &EM[epx,em]UPD                                              
 left.margin                  2 PINT     R                 &EM[epx,em]|3                                               
 line.length                  2 PINT     R                 &EM[epx,em]|2                                               
 name                        30 FREE     L                 &EM[epx,em]|1                                               
 page.size                    2 PINT     R                 &EM[epx,em]|4                                               
 screen.editor                0 FREE     L                 VAL=%MIS.EDIT.sh(^/EM[prefix,@t.mnemonic]L,7,23,79,0,"      
                                                           VAL=D")                                                     
 screen.editor.disp           0 FREE     L                 VAL=""                                                      
 view.line.length             2 PINT     R                 VAL=@line.length+1                                          
 Ì       2
mri.loc.letter.dictionary.text    (text) 
[prefix,mnemonic, urn]
&EM[epx,em]L[emL]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 urn                          2 URN      L                 emL                                                         
 line                        79 FREE     L                 &EM[epx,em]L[emL]                                           
 margin.bottom                5 DEC2     R                 &EM[epx,em]L[emL]MOED|6                                     
 margin.left                  5 DEC2     R                 &EM[epx,em]L[emL]MOED|3                                     
 margin.right                 5 DEC2     R                 &EM[epx,em]L[emL]MOED|4                                     
 margin.top                   5 DEC2     R                 &EM[epx,em]L[emL]MOED|5                                     
 page.length                  4 DEC2     R                 &EM[epx,em]L[emL]MOED|0                                     
 page.pitch                   4 PINT     R                 &EM[epx,em]L[emL]MOED|2                                     
 page.width                   4 DEC2     R                 &EM[epx,em]L[emL]MOED|1