This commit is contained in:
crumbtoo
2024-02-12 15:49:02 -07:00
parent 7b271e5265
commit 514abe802b
9 changed files with 87 additions and 5 deletions

13
examples/rlp/MapList.rl Normal file
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@@ -0,0 +1,13 @@
data List a = Nil | Cons a (List a)
map :: (a -> b) -> List a -> List b
map f l = case l of
Nil -> Nil
Cons a as -> Cons (f a) (map f as)
list = Cons 1 (Cons 2 (Cons 3 Nil))
lam x = *# x x
main = print# (map lam list)

40
examples/rlp/QuickSort.rl Normal file
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@@ -0,0 +1,40 @@
data List a = Nil | Cons a (List a)
data Bool = False | True
filter :: (a -> Bool) -> List a -> List a
filter p l = case l of
Nil -> Nil
Cons a as ->
case p a of
True -> Cons a (filter p as)
False -> filter p as
append :: List a -> List a -> List a
append p q = case p of
Nil -> q
Cons a as -> Cons a (append as q)
qsort :: List Int# -> List Int#
qsort l = case l of
Nil -> Nil
Cons a as ->
let lesser = filter (>=# a) as
greater = filter (<# a) as
in append (append (qsort lesser) (Cons a Nil)) (qsort greater)
list = Cons 9 (Cons 2 (Cons 3 (Cons 2
(Cons 5 (Cons 2 (Cons 12 (Cons 89 Nil)))))))
list2 = Cons 2 (Cons 3 Nil)
lt :: Int# -> Int# -> Bool
lt a = (>=# a)
id x = x
main = case list of
Nil -> Nil
Cons a as -> let lesser = filter (lt a) as
in print# lesser

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@@ -7,5 +7,5 @@ foldr f z l = case l of
list = Cons 1 (Cons 2 (Cons 3 Nil))
main = foldr (+#) 0 list
main = print# (foldr (+#) 0 list)