Profitina Laundry cashier v0.8 - add, advance, pickup, list, quit
> add fold 3.5 andi pratama
  #1 Andi Pratama, fold, 3.5 kg = Rp 24.500 (waiting)
> add wash-iron 2 budi santoso
  #2 Budi Santoso, wash-iron, 2.0 kg = Rp 20.000 (waiting)
> add iron 4 citra dewi lestari
  #3 Citra Dewi Lestari, iron, 4.0 kg = Rp 24.000 (waiting)
> list
   No  Customer              Service     Weight    Amount  Status
    1  Andi Pratama          fold        3.5 kg    24.500  waiting
    2  Budi Santoso          wash-iron   2.0 kg    20.000  waiting
    3  Citra Dewi Lestari    iron        4.0 kg    24.000  waiting
  3 order(s) in the shop
> pickup 2
  #2 is still waiting
> advance 2
  #2 Budi Santoso, wash-iron, 2.0 kg = Rp 20.000 (washing)
> advance #2
  #2 Budi Santoso, wash-iron, 2.0 kg = Rp 20.000 (ready)
> advance 2
  #2 is already ready - use pickup
> pickup 2
  #2 Budi Santoso picked up, paid Rp 20.000
> advance 1
  #1 Andi Pratama, fold, 3.5 kg = Rp 24.500 (washing)
> advance 7
  no order #7 in the shop
> list
   No  Customer              Service     Weight    Amount  Status
    1  Andi Pratama          fold        3.5 kg    24.500  washing
    3  Citra Dewi Lestari    iron        4.0 kg    24.000  waiting
  2 order(s) in the shop
> add fold 5 dewi
  #4 Dewi, fold, 5.0 kg = Rp 35.000 (waiting)
> list
   No  Customer              Service     Weight    Amount  Status
    1  Andi Pratama          fold        3.5 kg    24.500  washing
    3  Citra Dewi Lestari    iron        4.0 kg    24.000  waiting
    4  Dewi                  fold        5.0 kg    35.000  waiting
  3 order(s) in the shop
> quit
Bye. 1 picked up (Rp 20.000), 3 still in the shop.
