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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Compound-data-type/EchoLisp/compound-data-type.l Normal file
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(lib 'struct)
(struct Point (x y))
(Point 3 4)
→ #<Point> (3 4)
;; run-time type checking is possible
(lib 'types)
(struct Point (x y))
(struct-type Point Number Number)
(Point 3 4)
(Point 3 'albert)
❌ error: #number? : type-check failure : albert → 'Point:y'