2 files changed, 42 insertions, 0 deletions
diff --git a/challenge-049/stuart-little/haskell/ch-1.hs b/challenge-049/stuart-little/haskell/ch-1.hs
new file mode 100755
index 0000000000..7399142255
--- /dev/null
+++ b/challenge-049/stuart-little/haskell/ch-1.hs
@@ -0,0 +1,11 @@
+#!/usr/bin/env runghc
+
+-- run <script> <number>
+
+import System.Environment (getArgs,)
+import Data.List (intersect,)
+import Data.List.Extra (notNull,)
+
+main = do
+  nr <- getArgs >>= return.(read::String->Int).head
+  print $ head $ dropWhile (notNull.(intersect ['2'..'9']).show) [nr,2*nr..]
diff --git a/challenge-049/stuart-little/haskell/ch-2.hs b/challenge-049/stuart-little/haskell/ch-2.hs
new file mode 100755
index 0000000000..23a1bb894f
--- /dev/null
+++ b/challenge-049/stuart-little/haskell/ch-2.hs
@@ -0,0 +1,31 @@
+#!/usr/bin/env runghc
+
+-- run <script>
+
+import qualified Data.Cache.LRU as C
+
+main = do
+  let l = C.insert 3 7 $ C.insert 2 5 $ C.insert 1 3 $ C.newLRU (Just 3)
+  
+  putStrLn "\nInitial cache:"
+  print l
+  
+  putStrLn "\nSeeking item at pos. 2:"
+  let (l',val) = C.lookup 2 l
+  putStrLn $ "Value: " ++ (show val)
+  putStrLn $ "Cache state: " ++ (show l')
+
+  putStrLn "\nSeeking item at pos. 1:"
+  let (l'',val) = C.lookup 1 l'
+  putStrLn $ "Value: " ++ (show val)
+  putStrLn $ "Cache state: " ++ (show l'')
+
+  putStrLn "\nSeeking item at pos. 4:"
+  let (l''',val) = C.lookup 4 l''
+  putStrLn $ "Value: " ++ (show val)
+  putStrLn $ "Cache state: " ++ (show l''')
+
+  putStrLn "\nInserting new item 9 at pos 4:"
+  let l4 = C.insert 4 9 l'''
+  putStrLn $ "Cache state: " ++ (show l4)
+