Allow doctest 0.17

felixonmars · web-flow · commit cc2f6e73ad7c · 2020-06-10T04:56:11.000+08:00
All tests pass 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 && < 0.17
+        doctest >= 0.8 && < 0.18
 
