Add OrderedMap prototype

graphql.cabal

@@ -4,7 +4,7 @@ cabal-version: 2.2
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 15a0880180192f918ba0bd3b3e955c57232f1efe8993745d505fcb6e1aab1451
+-- hash: dcf3c9aaaaef892c7f75781a0c181c77477fc5bb2757704494c398b99f7fb1c7
 
 name:           graphql
 version:        0.11.1.0
@@ -43,6 +43,7 @@ library
       Language.GraphQL.Error
       Language.GraphQL.Execute
       Language.GraphQL.Execute.Coerce
+      Language.GraphQL.Execute.OrderedMap
       Language.GraphQL.Type
       Language.GraphQL.Type.In
       Language.GraphQL.Type.Out
@@ -72,6 +73,7 @@ library
     , text
     , transformers
     , unordered-containers
+    , vector
   default-language: Haskell2010
 
 test-suite graphql-test
@@ -84,6 +86,7 @@ test-suite graphql-test
       Language.GraphQL.AST.ParserSpec
       Language.GraphQL.ErrorSpec
       Language.GraphQL.Execute.CoerceSpec
+      Language.GraphQL.Execute.OrderedMapSpec
       Language.GraphQL.ExecuteSpec
       Language.GraphQL.Type.OutSpec
       Language.GraphQL.Validate.RulesSpec
@@ -114,4 +117,5 @@ test-suite graphql-test
     , text
     , transformers
     , unordered-containers
+    , vector
   default-language: Haskell2010