lpmud/mudlib/
lpmud/mudlib/doc/
lpmud/mudlib/doc/LPC/
lpmud/mudlib/log/
lpmud/mudlib/players/
lpmud/mudlib/room/maze1/
lpmud/mudlib/room/sub/
int query_money()

Objects that can carry money, should define this function to return
the amount of gold coins.