static long ispowerof2 ( long num ) {
  if ( ( num & ( num - 1 ) ) == 0 ) return 1 ;
  return 0 ;
}

static long ispowerof2 ( long num ) { if ( ( num & ( num - 1 ) ) == 0 ) return 1 ; return 0 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal))) (return_statement (decimal_integer_literal))))