To add a “todo” item: input in the format todo <task to do>, for example todo borrow book.
To add a deadline item, input in the format deadline <task> /by <time>, for example deadline return book /by Sunday
To add an event item, input in the format event <task> /at <start time>-<end time>, for example event project meeting /at Mon 2-4pm
To list all existing items, enter list
To toggle an item’s ‘done’ status, use done <index>, for example done 0 will toggle item 0. Use list to see the list lof items with their index.
To delete an item from the list, use delete <index>, for example delete 1.