Section Header
  
  
    + name    := G_BINARY_EXPR;
  
  
    - comment := "Binary operator";
    
  
    - author  := "Benoit Sonntag (bsonntag@loria.fr)";
  
Section Inherit
  
  
    + parent_g_expr:Expanded G_EXPR;
  
Section Public
  
  
    + right:G_EXPR;
  
  
    + left:G_EXPR;
    
  
  
 Creation.
  
  
  
    - create l:G_EXPR and r:G_EXPR :SELF <-
  
  
    - make l:G_EXPR and r:G_EXPR <-
    
  
  
 Refresh.
  
  
  
    - refresh <-