diff --git a/filter.hs b/filter.hs
index 0c9d6f6..d235966 100755
--- a/filter.hs
+++ b/filter.hs
@@ -1,7 +1,6 @@
 #!/usr/bin/env runhaskell
 -- filter.hs
 import Text.Pandoc.JSON
-    ( Block(CodeBlock), ToJSONFilter(toJSONFilter) )
 import qualified Data.Text.IO as TIO
 import qualified Data.Text as T
 
diff --git a/input.md b/input.md
index 23a10df..2b8be09 100644
--- a/input.md
+++ b/input.md
@@ -1,5 +1,17 @@
 Here's the pandoc README:
 
-~~~~ {include="input.md"}
-this will be replaced by contents of README
-~~~~
\ No newline at end of file
+:::{include="filter.hs"}
+:::
+
+
+::: Theorem
+test thm1
+:::
+
+:::{.Theorem #thm2}
+test thm2
+:::
+
+:::{class="Theorem" id="thm3"}
+test thm3
+:::
\ No newline at end of file
diff --git a/makefile b/makefile
index 2d78466..f963373 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,8 @@
 
-.PHONY: filter showAST
+.PHONY: filter showAST nofilter
+
+nofilter:
+	pandoc -fmarkdown -thtml input.md > output.html
 
 filter:
 	pandoc -fmarkdown -thtml input.md --filter ./filter.hs > output.html
diff --git a/output.html b/output.html
index c6b66e7..9487283 100644
--- a/output.html
+++ b/output.html
@@ -1,6 +1,13 @@
 <p>Here’s the pandoc README:</p>
-<pre data-include="input.md"><code>Here&#39;s the pandoc README:
+<div data-include="filter.hs">
 
-~~~~ {include=&quot;input.md&quot;}
-this will be replaced by contents of README
-~~~~</code></pre>
+</div>
+<div class="Theorem">
+<p>test thm1</p>
+</div>
+<div id="thm2" class="Theorem">
+<p>test thm2</p>
+</div>
+<div id="thm3" class="Theorem">
+<p>test thm3</p>
+</div>