Program "SHOP" variable(s) QT_MEAT Voc View { Container Rule { [beginLine 116] CALCULATE QUANTITY MEAT = "10" [beginLine 53] IF PRODUCT IS NEED EQUAL-TO "1" AND QUANTITY MEAT GREATER-THAN "0" THEN { [beginLine 54] IF MONEY GREATER-THAN PRICE MEAT AND BAG LESS-THAN MAX CAPACITY THEN [beginLine 57] CALCULATE QUANTITY MEAT = QUANTITY MEAT - "1" } } } Related Variables NEED : "PRODUCT IS NEED" MONEY : "MONEY" MAX_CAP : "MAX CAPACITY" BAG : "BAG" PR_MEAT : "PRICE MEAT"