static long gcd ( long x , long y ) {
  return y == 0 ? x : gcd ( y , x % y ) ;
}

static long gcd ( long x , long y ) { return y == 0 ? x : gcd ( y , x % y ) ; }
(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 (ternary_expression condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) consequence: (identifier) alternative: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (identifier))))))))