static boolean bitsAreComplement ( int a , int b , int l , int r ) {
  int xor_value = a ^ b ;
  return allBitsSetInTheGivenRange ( xor_value , l , r ) ;
}

static boolean bitsAreComplement ( int a , int b , int l , int r ) { int xor_value = a ^ b ; return allBitsSetInTheGivenRange ( xor_value , l , r ) ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier))))))