Type go get github.com/joblepia/shopping-cart
Type shopping-cart -menu
to view menu
Type shopping-cart -add <item_code_1>/<qty_1>, ... <item_code_n>/<qty_n>
to add items in the cart
Type shopping-cart -h
to view usage format
shopping-cart -add ult_small/2,ult_large/2
![alt example.png] (https://github.com/joblepia/shopping-cart/blob/master/example.png)