experiment with cabal preferences

pepeiborra · pepeiborra · commit 152307f1c899 · 2022-05-04T18:05:19.000+01:00
diff --git a/cabal.project b/cabal.project
@@ -53,6 +53,9 @@ constraints:
   ghc-lib-parser-ex -auto,
   stylish-haskell +ghc-lib
 
+preferences:
+  brittany > 0.14
+
 allow-newer:
   -- ghc-9.2
   ----------
