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authoridontgetoutmuch <dominic@steinitz.org>2015-12-20 21:01:47 +0000
committeridontgetoutmuch <dominic@steinitz.org>2015-12-20 21:01:47 +0000
commit2bdfda1fb2e0de696ca8c6f7a152b2f85a541be9 (patch)
treecc29895f7d69f051cfec172bb0f8c2ef03552789 /hypsrc-test/src/Operators.hs
parent5a57a24c44e06e964c4ea2276c842c722c4e93d9 (diff)
parentfa03f80d76f1511a811a0209ea7a6a8b6c58704f (diff)
Merge pull request #1 from haskell/ghc-head
Ghc head
Diffstat (limited to 'hypsrc-test/src/Operators.hs')
-rw-r--r--hypsrc-test/src/Operators.hs22
1 files changed, 22 insertions, 0 deletions
diff --git a/hypsrc-test/src/Operators.hs b/hypsrc-test/src/Operators.hs
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+module Operators where
+
+
+(+++) :: [a] -> [a] -> [a]
+a +++ b = a ++ b ++ a
+
+($$$) :: [a] -> [a] -> [a]
+a $$$ b = b +++ a
+
+(***) :: [a] -> [a] -> [a]
+(***) a [] = a
+(***) a (_:b) = a +++ (a *** b)
+
+(*/\*) :: [[a]] -> [a] -> [a]
+a */\* b = concatMap (*** b) a
+
+(**/\**) :: [[a]] -> [[a]] -> [[a]]
+a **/\** b = zipWith (*/\*) [a +++ b] (a $$$ b)
+
+
+(#.#) :: a -> b -> (c -> (a, b))
+a #.# b = const $ (a, b)