Fix build using brittany revision

jneira · jneira · commit d2319b84dd27 · 2020-05-18T00:37:10.000+02:00
diff --git a/stack.yaml b/stack.yaml
@@ -7,6 +7,7 @@ packages:
 extra-deps:
 - ansi-terminal-0.10.2
 - base-compat-0.11.0
+- brittany-0.12.1.1@rev:2
 - butcher-1.3.3.1
 - Cabal-3.0.2.0
 - cabal-helper-1.1.0.0
