haskell 001

.gitignore

@@ -4,3 +4,6 @@ c/binaries
 */bin/*
 *.dwarf
 rust/target
+
+*.hi
+*.o

haskell/euler001.hs

@@ -0,0 +1,8 @@
+module Main where
+
+up_to x = take (x-1) (iterate (1+) 1)
+
+divisible_by_3_or_5 x = (x `mod` 3 == 0) || (x `mod` 5 == 0)
+
+main = do
+    print (sum (filter divisible_by_3_or_5 (up_to 1000)))