shopping_cart = struct("apples", 5, "watermelons", 44, "store", "Walmart");

% You can reference struct fields in the same way you do in C

% Should display "Walmart"
disp(shopping_cart.store);

% Should display 5
disp(shopping_cart.apples);

% You can add new fields to an existing struct the same way you would in JS with dictionaries. The line of code below adds a field called "beans"
shopping_cart.beans = 190;