public int size ( ) { int size = 0 ; TYPE_1 VAR_1 = VAR_2 ; while ( VAR_1 != null ) { size ++ ; VAR_1 = VAR_1 . METHOD_1 ( ) ; } return size ; } 

public int size ( ) { TYPE_1 VAR_1 = VAR_2 ; while ( VAR_1 != null ) { ( size ) ++ ; VAR_1 = VAR_1 . METHOD_1 ( ) ; } return size ; } 
