upgrade stackage 2018-11-30 and other lts

package.yaml

@@ -1,5 +1,5 @@
 name:                bookkeeper
-version:             0.2.5
+version:             0.2.6
 synopsis:            Anonymous records and overloaded labels
 description:         Please see README.md for more information and examples.
 homepage:            http://github.com/turingjump/bookkeeper#readme
@@ -19,7 +19,7 @@ extra-source-files:
 ghc-options: -Wall
 
 dependencies:
-  - base >= 4.9 && < 4.11
+  - base >= 4.9 && < 4.13
   - type-level-sets
   - data-default-class
 
@@ -89,6 +89,6 @@ executables:
     default-extensions:  []
     other-modules:       []
     dependencies:
-      - base >=4.9 && < 4.11
+      - base >=4.9 && < 4.13
       - bookkeeper
       - markdown-unlit

src/Bookkeeper/Internal.hs

@@ -49,6 +49,9 @@ instance Eq (Book' '[]) where
 instance (Eq val, Eq (Book' xs)) => Eq (Book' ((field :=> val) ': xs)  ) where
   Book (Map.Ext _ a as) == Book (Map.Ext _ b bs) = a == b && Book as == Book bs
 
+#if MIN_VERSION_base(4,11,0)
+instance Semigroup  (Book' '[]) where (<>) = mappend
+#endif
 instance Monoid (Book' '[]) where
   mempty = emptyBook
   _ `mappend` _ = emptyBook
@@ -236,7 +239,7 @@ instance
   fromGeneric (l :*: r)
     = Book $ Map.union (getBook (fromGeneric l)) (getBook (fromGeneric r))
 
-type family Expected a where
+type family Expected (a :: k -> Type) :: k where
   Expected (l :+: r) = TypeError ('Text "Cannot convert sum types into Books")
   Expected U1        = TypeError ('Text "Cannot convert non-record types into Books")
 

stack.yaml

@@ -1,4 +1,7 @@
-resolver: nightly-2017-08-24
+#resolver: lts-9.21 does not work with this lts 
+#resolver: lts-12.20
+#resolver: lts-11.22
+resolver: nightly-2018-11-29
 packages:
 - '.'
 extra-deps: