diff --git a/app/Main.hs b/app/Main.hs
index bceae75..86c8eac 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -3,7 +3,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 module Main (main) where
 
-import Lib
+import Text.Blaze.Html.Logger 
 
 import Text.Blaze
 import Text.Blaze.Html5 hiding (main, head, span, div, map, style)
diff --git a/blaze-latex-logger.cabal b/blaze-latex-logger.cabal
index e00d99b..e763b56 100644
--- a/blaze-latex-logger.cabal
+++ b/blaze-latex-logger.cabal
@@ -25,7 +25,7 @@ source-repository head
 
 library
   exposed-modules:
-      Lib
+      Text.Blaze.Html.Logger
   other-modules:
       Paths_blaze_latex_logger
   hs-source-dirs:
diff --git a/src/Lib.hs b/src/Lib.hs
deleted file mode 100644
index d722bf9..0000000
--- a/src/Lib.hs
+++ /dev/null
@@ -1,103 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-module Lib
-    ( katexStarterHead
-    , mathjaxStarterHead
-    , tftree, tftreeWith
-    , tfnc, tfnc_, tfncWith, tfncWith_
-    ) where
-
-import Text.Blaze.Html5 hiding (head, div, style)
-import qualified Text.Blaze.Html5 as H
-import Text.Blaze.Html5.Attributes hiding (id)
-import qualified Text.Blaze.Html5.Attributes as A
-
-scrollToBottomOnLoad :: Html
-scrollToBottomOnLoad = script "\
-\const scrollToBottom = () => { \
-\    const scrollingElement = (document.scrollingElement || document.body);\
-\    scrollingElement.scrollTop = scrollingElement.scrollHeight;\
-\};\
-\document.querySelector('body').onload = setTimeout(scrollToBottom, 250);\
-\"
-
--- https://dumptyd.github.io/treeflex/ accessed 2022-12-27
-treeFlex :: Html
-treeFlex = link
-    ! rel "stylesheet"
-    ! href "https://unpkg.com/treeflex/dist/css/treeflex.css"
-
-tftree :: [Html] -> Html
-tftree = tftreeWith []
-
-tftreeWith :: [Attribute] -> [Html] -> Html
-tftreeWith as = foldl (!) H.div (class_ "tf-tree" : as) . ul . mconcat
-
-
-tfncWith :: [Attribute] -> Html -> [Html] -> Html
-tfncWith as v [] = li $ foldl (!) H.span (class_ "tf-nc" : as) v
-tfncWith as v ts = li $ do
-    foldl (!) H.span (class_ "tf-nc" : as) v
-    ul $ mconcat ts
-
-tfncWith_ :: [Attribute] -> Html -> Html
-tfncWith_ as v = tfncWith as v []
-
-tfnc :: Html -> [Html] -> Html
-tfnc v [] = li $ H.span ! class_ "tf-nc" $ v
-tfnc v ts = li $ do H.span ! class_ "tf-nc" $ v
-                    ul $ mconcat ts
-
-tfnc_ :: Html -> Html
-tfnc_ v = tfnc v []
-
-commonHeaderContents :: Html
-commonHeaderContents = do 
-    scrollToBottomOnLoad
-    treeFlex
-
--- https://katex.org/docs/browser.html#starter-template accessed 2022-12-26
-katexStarterHead :: Html
-katexStarterHead = H.head $ do
-    commonHeaderContents
-    link
-        ! rel "stylesheet"
-        ! href "https://cdn.jsdelivr.net/npm/katex@0.16.4/dist/katex.min.css"
-        ! integrity "sha384-vKruj+a13U8yHIkAyGgK1J3ArTLzrFGBbBc0tDp4ad/EyewESeXE/Iv67Aj8gKZ0"
-        ! crossorigin "anonymous"
-    -- The loading of KaTeX is deferred to speed up page rendering
-    script
-        ! defer "defer"
-        ! src "https://cdn.jsdelivr.net/npm/katex@0.16.4/dist/katex.min.js"
-        ! integrity "sha384-PwRUT/YqbnEjkZO0zZxNqcxACrXe+j766U2amXcgMg5457rve2Y7I6ZJSm2A0mS4"
-        ! crossorigin "anonymous"
-        $ ""
-    -- To automatically render math in text elements, include the auto-render extension
-    script
-        ! defer "defer"
-        ! src "https://cdn.jsdelivr.net/npm/katex@0.16.4/dist/contrib/auto-render.min.js"
-        ! integrity "sha384-+VBxd3r6XgURycqtZ117nYw44OOcIax56Z4dCRWbxyPt0Koah1uHoK0o4+/RRE05"
-        ! crossorigin "anonymous"
-        ! onload "renderMathInElement(document.body);"
-        $ ""
-
--- attributes not predefined in blaze-html
-integrity :: AttributeValue -> Attribute
-integrity = customAttribute "integrity"
-crossorigin :: AttributeValue -> Attribute
-crossorigin = customAttribute "crossorigin"
-
--- https://www.mathjax.org/#gettingstarted accessed 2022-12-27
-mathjaxStarterHead :: Html
-mathjaxStarterHead = H.head $ do
-    commonHeaderContents
-    script
-        ! src "https://polyfill.io/v3/polyfill.min.js?features=es6"
-        ! crossorigin "anonymous"
-        $ ""
-    -- To automatically render math in text elements, include the auto-render extension
-    script
-        ! async "async"
-        ! A.id "MathJax-script"
-        ! src "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"
-        ! crossorigin "anonymous"
-        $ ""