You can use these commands for trading:

  value <item>     To get the price of an item in your possession.
  sell <item>      To sell something.
  buy <item>       To buy something (provided that the shop has it in store).
  list             Gives you a listing of the shop's inventory.

        WE DON'T GIVE CREDIT; WE DON'T EXPECT TO RECEIVE CREDIT!
                             NO HAGGLING
