src/Main.hs: add an explicit export list to silence a GHC warning.

diff --git a/src/Main.hs b/src/Main.hs
index 8178209b5dac41ee3692aa545c39f2c63e5d3e4e..89d2cd56d1a2aeaca07420d403e2e29da1e7abfe 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,4 +1,4 @@
-module Main
+module Main (main)
 where
 
 import Control.Concurrent.ParallelIO.Global (