This boolean switch determines whether C like assignment operators are allowed. By default, these
assignments are not allowed. After the following statement:
                                                                            
                                                                            
{$COPERATORS ON}
The following operators are allowed:
                                                                            
                                                                            
Var
 
  I : Integer;
 
 
begin
 
  I:=1;
 
  I+=3; // Add 3 to I and assign the result to I;
 
  I-=2; // Subtract 2 from I and assign the result to I;
 
  I*=2; // Multiply I with 2 and assign the result to I;
 
  I/=2; // Divide I with 2 and assign the result to I;
 
end;