diff --git a/web/src/Main.hs b/web/src/Main.hs
index 7f80f8e..1c6ccd8 100644
--- a/web/src/Main.hs
+++ b/web/src/Main.hs
@@ -1,6 +1,8 @@
 {-# LANGUAGE CPP #-}
 
-module Main where
+module Main (main) where
+
+import Miso hiding (go, set)
 
 #ifndef __GHCJS__
 import Language.Javascript.JSaddle.Warp as JSaddle
@@ -10,19 +12,18 @@ import qualified Network.Wai.Application.Static as Wai
 import Network.WebSockets (defaultConnectionOptions)
 #endif
 
-import Control.Monad.State
+import Control.Monad.State (evalState, gets, modify)
 import Data.Generics.Labels ()
 import Data.Map.Strict (Map, (!?))
 import qualified Data.Map.Strict as Map
-import Data.Maybe
+import Data.Maybe (fromMaybe)
 import qualified Data.Text as T
 import GHC.Generics (Generic)
-import Lens.Micro
-import Miso hiding (go, set)
+import Lens.Micro (Lens', set)
 import Miso.String (MisoString, fromMisoString, ms, toLower)
 import qualified Miso.String as Miso
 import Prettyprinter.Render.Util.SimpleDocTree (SimpleDocTree (..), treeForm)
-import Text.Pretty.Simple
+import Text.Pretty.Simple (OutputOptions, StringOutputStyle (..), defaultOutputOptionsNoColor)
 import Text.Pretty.Simple.Internal (Annotation (..), layoutString')
 
 #ifndef __GHCJS__
@@ -142,9 +143,10 @@ example1 =
         , "(FunTy (Box (CInterval {lowerBound = CNat 1, upperBound = CVar (Id \"n\" \"n_0\")}) (TyApp (TyCon "
         , "(Id \"N\" \"N\")) (TyVar (Id \"n\" \"n_0\")))) (TyCon (Id \"Int\" \"Int\"))))]"
         ]
-example2 = "Example 1 (\"text\", [] )"
--- from https://github.com/cdepillabout/pretty-simple/issues/64
-example3 = ms $ show ("\DC1\205N\237\232s\225\232N\147K\173\RSE\201\EM" :: String)
+
+-- example2 = "Example 1 (\"text\", [] )"
+-- -- from https://github.com/cdepillabout/pretty-simple/issues/64
+-- example3 = ms $ show ("\DC1\205N\237\232s\225\232N\147K\173\RSE\201\EM" :: String)
 
 {- Wrappers around HTML elements -}