static int GCD ( int a , int b ) {
  return ( b != 0 ? GCD ( b , a % b ) : a ) ;
}

static int GCD ( int a , int b ) { return ( b != 0 ? GCD ( b , a % b ) : a ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (parenthesized_expression (ternary_expression condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) consequence: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (identifier)))) alternative: (identifier))))))