Appends an item to the list. Deletes items from the list. Each range in turn consists of either a single number, or a range, specified by a single dash between two numbers. Same as -d, for historical reasons.
Displays help about todo.
List items in the todo list. Same as -l, for historical reasons. Displays the version of todo. Please send comments, suggestions, complaints, bug fixes, coffee and porting experiences to me, including the ver- sion number of todo in your mail.