Now works with GHC HEAD

ndmitchell · ndmitchell · commit a79843b44621 · 2017-05-10T12:51:55.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,9 +7,5 @@ env:
 - GHCVER=8.0.2
 - GHCVER=head
 
-matrix:
-  allow_failures:
-  - env: GHCVER=head
-
 script:
 - wget https://raw.github.com/ndmitchell/neil/master/travis.sh -O - --quiet | sh
