12.10. ,   _________________________341

   .  ,    
  .

 (hierarchy)    .  -
  ,        
.            
.       .
    ,      -
 ?      .
      .

12.10. ,   

      .  -
   ()  - -
.       -
  (computer assisted software engineering  CASE-).  
,    .      CRC- (Budd,
1991),     -, (Wasserman et. al., 1990;  -
   Booch, 1995).

CRC  , ,  (class, responsibility,
collaboration).    ,   
. ,      
 .  (collaborator)    , 
        . -
,         -
    .

CRC-     . 
     .   
    .    -
  .

CRC-

 
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