private static int num ( int k ) {
  return NUMBER [ k ] ;
}

private static int num ( int k ) { return NUMBER [ k ] ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (array_access array: (identifier) index: (identifier)))))