/* Return a random hint from the global hints list */
public static string random_hint()
{
Hint v = null, r = null;
int n;
for (v = Misc.hints, n = 1; v != null; v = v.next, n++)
{
if (Random.one_in_(n))
{
r = v;
}
}
return(r.hint);
}
/* Initialise hints */
public static Parser.Error parse_hint(Parser p)
{
Hint h = p.priv as Hint;
Hint newh = new Hint();
newh.hint = p.getstr("text");
newh.next = h;
p.priv = newh;
return Parser.Error.NONE;
}
