Worked examples

Complete programs built from what the track covered. Each is one file to save and run, with the output it prints.

Example	Uses
Countdown	while with decr! and an else: peer
Script entry point	@entry-point for the function that runs only as a program
Fibonacci	recursion, lru_cache with @demand, @let, named let, while
Point class	@dataclass on class, each, a property with a setter
Property accessors	@property, .setter, .deleter, del!