#include <stdlib.h>
#include "algorithm.h"
#include "alloc.h"
-#include "bool.h"
+#include <stdbool.h>
#include "misc.h"
#include "str.h"
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
/* Note for constructing hash functions:
You can store the hash values in the records, then compare hash