Program "SHOP" variable(s) QT_VEG Voc View { Container Rule { [beginLine 115] CALCULATE QUANTITY VEGETABLE = "10" [beginLine 41] IF PRODUCT IS NEED EQUAL-TO "1" AND QUANTITY VEGETABLE GREATER-THAN "0" THEN { [beginLine 42] IF MONEY GREATER-THAN PRICE VEGETABLE AND BAG LESS-THAN MAX CAPACITY THEN [beginLine 45] CALCULATE QUANTITY VEGETABLE = QUANTITY VEGETABLE - "1" } } } Related Variables PR_VEG : "PRICE VEGETABLE" NEED : "PRODUCT IS NEED" MONEY : "MONEY" MAX_CAP : "MAX CAPACITY" BAG : "BAG"