--- /dev/null
+import "StandardLibrary"\r
+\r
+// Actual program\r
+\r
+"""This function returns either 0 or 1 such that\r
+the expected value is pi/4"""\r
+approximatePi :: () -> <Random> Double\r
+approximatePi () = if x*x + y*y < 1 then 1 else 0\r
+ where\r
+ x = randomDouble\r
+ y = randomDouble\r
+\r
+averageOfNRepeats n f = sum [f () | n <- [1..n]] / fromInteger n\r
+\r
+betterApproximatePi () = averageOfNRepeats 1000 approximatePi * 4\r
+\r
+main = withSeed 13 (betterApproximatePi ())\r
+--\r
+3.068
\ No newline at end of file