test/Doctests.hs: use explicit export list.

diff --git a/test/Doctests.hs b/test/Doctests.hs
index 79afb0bacd61fc85fdca12a37d1b45025d5c49f3..cc92e907537a15eb837ce851b3a649b9542843f8 100644 (file)
--- a/test/Doctests.hs
+++ b/test/Doctests.hs
@@ -1,4 +1,5 @@
-module Main where
+module Main (main)
+where
 
 import Test.DocTest ( doctest )