#ifndef WORD_LANG_TUPLE_H
#define WORD_LANG_TUPLE_H
-#include <config.h>
#include "LString.h"
/**
{}
/// return the word
- string const word() const {
+ string const & word() const {
return word_;
}
/// return its language code
- string const lang_code() const {
+ string const & lang_code() const {
return code_;
}