private static int compareList ( List < Integer > list1 , List < Integer > list2 ) {
  int result = 0 ;
  for ( int i = 0 ;
  i < list1 . size ( ) ;
  i ++ ) {
    result = result ^ list1 . get ( i ) ;
  }
  for ( int j = 0 ;
  j < list2 . size ( ) ;
  j ++ ) {
    result = result ^ list2 . get ( j ) ;
  }
  return result ;
}

private static int compareList ( List < Integer > list1 , List < Integer > list2 ) { int result = 0 ; for ( int i = 0 ; i < list1 . size ( ) ; i ++ ) { result = result ^ list1 . get ( i ) ; } for ( int j = 0 ; j < list2 . size ( ) ; j ++ ) { result = result ^ list2 . get ( j ) ; } return result ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier)) (formal_parameter type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (return_statement (identifier))))