added StandaloneDeriving to haddock

Laobiz · Laobiz · commit e6f0bcd037e8 · 2020-09-14T08:20:59.000+02:00
diff --git a/build-haddock b/build-haddock
@@ -38,4 +38,5 @@ haddock --html --hyperlinked-source --built-in-themes --quickjump -o haddock-bui
     --optghc="-XInstanceSigs" \
     --optghc="-XFunctionalDependencies" \
     --optghc="-package typerep-map" \
-    --optghc="-XDefaultSignatures"
+    --optghc="-XDefaultSignatures" \
+    --optghc="-XStandaloneDeriving"
