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rose-ash/lib/haskell/tests/program-fizzbuzz.sx
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haskell: 13 new program suites + scoreboard 156/156 (775 tests)
collatz, palindrome, maybe, fizzbuzz, anagram, roman, binary, either,
primes, zipwith, matrix, wordcount, powers — all 18/18 programs green.
conformance.sh PROGRAMS array updated; scoreboard.md regenerated.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-06 17:02:02 +00:00

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;; fizzbuzz.hs — classic FizzBuzz with guards.
(define
hk-prog-val
(fn
(src name)
(hk-deep-force (get (hk-eval-program (hk-core src)) name))))
(define
hk-as-list
(fn
(xs)
(cond
((and (list? xs) (= (first xs) "[]")) (list))
((and (list? xs) (= (first xs) ":"))
(cons (nth xs 1) (hk-as-list (nth xs 2))))
(:else xs))))
(define
hk-fb-src
"fizzbuzz n\n | n `mod` 15 == 0 = \"FizzBuzz\"\n | n `mod` 3 == 0 = \"Fizz\"\n | n `mod` 5 == 0 = \"Buzz\"\n | otherwise = \"Other\"\n")
(hk-test
"fizzbuzz 1 = Other"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 1\n") "r")
"Other")
(hk-test
"fizzbuzz 3 = Fizz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 3\n") "r")
"Fizz")
(hk-test
"fizzbuzz 5 = Buzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 5\n") "r")
"Buzz")
(hk-test
"fizzbuzz 15 = FizzBuzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 15\n") "r")
"FizzBuzz")
(hk-test
"fizzbuzz 30 = FizzBuzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 30\n") "r")
"FizzBuzz")
(hk-test
"fizzbuzz 6 = Fizz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 6\n") "r")
"Fizz")
(hk-test
"fizzbuzz 10 = Buzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 10\n") "r")
"Buzz")
(hk-test
"fizzbuzz 7 = Other"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 7\n") "r")
"Other")
(hk-test
"fizzbuzz 9 = Fizz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 9\n") "r")
"Fizz")
(hk-test
"fizzbuzz 25 = Buzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 25\n") "r")
"Buzz")
(hk-test
"map fizzbuzz [1..5] starts Other"
(hk-as-list
(hk-prog-val (str hk-fb-src "r = map fizzbuzz [1,2,3,4,5]\n") "r"))
(list "Other" "Other" "Fizz" "Other" "Buzz"))
(hk-test
"fizzbuzz 45 = FizzBuzz"
(hk-prog-val (str hk-fb-src "r = fizzbuzz 45\n") "r")
"FizzBuzz")
{:fails hk-test-fails :pass hk-test-pass :fail hk-test-fail}