Description: We can build the tests against the older semigroups (which also ships a Numeric.Natural module) with the other patch
Author: Iain Lane <laney@ubuntu.com>
Forwarded: not-needed

Index: b/lens.cabal
===================================================================
--- a/lens.cabal
+++ b/lens.cabal
@@ -372,7 +372,7 @@
       mtl,
       nats,
       parallel,
-      semigroups     >= 0.9,
+      semigroups     >= 0.8.4,
       simple-reflect >= 0.3.1,
       split,
       text,
