Allow doctest 0.18

felixonmars · web-flow · commit 20247d94c77b · 2021-07-05T00:14:13.000+08:00
All tests are passing here.
diff --git a/email-validate.cabal b/email-validate.cabal
@@ -56,5 +56,5 @@ test-suite doctests
     main-is: doctests.hs
     build-depends:
         base >= 4 && < 5,
-        doctest >= 0.8 && < 0.18
+        doctest >= 0.8 && < 0.19
 
