1 files changed, 5 insertions, 0 deletions

diff --git a/H31.hs b/H31.hs
index 9c321ca..7c0c8a6 100644
--- a/H31.hs
+++ b/H31.hs
@@ -1,3 +1,8 @@
+module H31
+(    isPrime
+,    isPrimeT
+) where
+
 import System.Random
 
 isPrime :: Integral a => a -> Bool