public int size ( ) { int result = 0 ; TYPE_1 counter = VAR_1 ; while ( ( counter . METHOD_1 ( ) ) != null ) { result ++ ; counter = counter . METHOD_1 ( ) ; } return result ; } 

public int size ( ) { int result = 0 ; TYPE_1 counter = VAR_1 ; while ( counter != null ) { result ++ ; counter = counter . METHOD_1 ( ) ; } return result ; } 
