List, add, remove or search your contacts with this simple console application.
Type a command or 'exit' to quit. For a list of valid commands use 'help':
- list - lists all saved contacts in alphabetical order
- show - finds a contact by name
- find - searches for a contact by number
- add - saves a new contact entry into the phone book
- edit - modifies an existing contact
- delete - removes a contact from the phone book
- help - lists all valid commands