static void output ( Object o ) {
  outputWln ( "" + o + "\n" ) ;
}

static void output ( Object o ) { outputWln ( " " + o + " \n " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_literal)))))))