implemented section 1-3

1 files changed, 17 insertions, 0 deletions

diff --git a/src/Data/VersionsData.hs b/src/Data/VersionsData.hs
new file mode 100644
index 0000000..fe41763
--- /dev/null
+++ b/src/Data/VersionsData.hs
@@ -0,0 +1,17 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module Data.VersionsData (Versions, makeVersions) where
+
+import Data.Aeson
+import Data.Aeson.TH
+import GHC.Generics (Generic)
+
+data Versions = Versions -- unstable_features missing
+  { versions :: [String]
+  } deriving (Eq, Show, Generic)
+
+instance FromJSON Versions where
+instance ToJSON Versions where
+
+makeVersions :: [String] -> Versions
+makeVersions = Versions