diff --git a/src/printbox-md/PrintBox_md.ml b/src/printbox-md/PrintBox_md.ml
index da3d776..421e0ed 100644
--- a/src/printbox-md/PrintBox_md.ml
+++ b/src/printbox-md/PrintBox_md.ml
@@ -2,88 +2,6 @@
 
 module B = PrintBox
 
-(* This is a bare-bones implementation that will hopefully evolve over time. *)
-(* 
-let to_md_rec ~tables ~trees (b: B.t) =
-  let text_to_md ?(border=false) ~l ~style () =
-    let a, bold = attrs_of_style style in
-    let l = List.map H.txt l in
-    let l = if bold then List.map (fun x->H.b [x]) l else l in
-    let a_border = if border then [H.a_style  "border:thin solid"] else [] in
-    H.span ~a:(H.a_class config.cls_text :: a_border @ (a @ config.a_text)) l in
-  let loop :
-    'tags. (B.t -> ([< Html_types.flow5 > `Pre `Span `Div `Ul `Table `P] as 'tags) html) -> B.t -> 'tags html =
-    fun fix b ->
-      match B.view b with
-      | B.Empty -> (H.div [] :> [< Html_types.flow5 > `Pre `Span `Div `P `Table `Ul ] html)
-      | B.Text {l; style} when style.B.Style.preformatted -> H.pre [text_to_md ~l ~style ()]
-      | B.Text {l; style} -> text_to_md ~l ~style ()
-      | B.Pad (_, b) -> fix b
-      | B.Frame b ->
-         H.div ~a:[H.a_style "border:thin solid"] [ fix b ]
-      | B.Align {h=`Right;inner=b;v=_} ->
-        H.div ~a:[H.a_class ["align-right"]] [ fix b ]
-      | B.Align {h=`Center;inner=b;v=_} ->
-        H.div ~a:[H.a_class ["center"]] [ fix b ]
-      | B.Align {inner=b;_} -> fix b
-      | B.Grid (bars, a) ->
-        let class_ = match bars with
-          | `Bars -> "framed"
-          | `None -> "non-framed"
-        in
-        let to_row a =
-          Array.to_list a
-          |> List.map
-            (fun b -> H.td ~a:(H.a_class config.cls_col :: config.a_col) [fix b])
-          |> (fun x -> H.tr ~a:(H.a_class config.cls_row :: config.a_row) x)
-        in
-        let rows =
-          Array.to_list a |> List.map to_row
-        in
-        H.table ~a:(H.a_class (class_ :: config.cls_table)::config.a_table) rows
-      | B.Tree (_, b, l) ->
-        let l = Array.to_list l in
-        H.div
-          [ fix b
-          ; H.ul (List.map (fun x -> H.li [fix x]) l)
-          ]
-      | B.Link _ -> assert false
-  in
-  let rec to_md_rec b =
-    match B.view b with
-    | B.Tree (_, b, l) when config.tree_summary ->
-      let l = Array.to_list l in
-      (match B.view b with
-      | B.Text {l=tl; style} ->
-        H.details (H.summary [text_to_md ~l:tl ~style ()])
-        [ H.ul (List.map (fun x -> H.li [to_md_rec x]) l) ]
-      | B.Frame b ->
-        (match B.view b with
-        | (B.Text {l=tl; style}) ->
-          H.details (H.summary [text_to_md ~border:true ~l:tl ~style ()])
-            [ H.ul (List.map (fun x -> H.li [to_md_rec x]) l) ]
-        | _ ->
-          H.div
-            [ to_md_rec b
-            ; H.ul (List.map (fun x -> H.li [to_md_rec x]) l)
-            ])
-      | _ ->
-        H.div
-          [ to_md_rec b
-          ; H.ul (List.map (fun x -> H.li [to_md_rec x]) l)
-          ])
-    | B.Link {uri; inner} ->
-      H.div [H.a ~a:[H.a_href uri] [to_md_nondet_rec inner]]
-    | _ -> loop to_md_rec b
-  and to_md_nondet_rec b =
-    match B.view b with
-    | B.Link {uri; inner} ->
-      H.div [H.a ~a:[H.a_href uri] [to_md_nondet_rec inner]]
-    | _ -> loop to_md_nondet_rec b
-  in
-  to_md_rec b
- *)
-
  let style_format ~in_html (s:B.Style.t) =
   let open B.Style in
   let {bold; bg_color; fg_color; preformatted} = s in
diff --git a/test/dune b/test/dune
index 0669a87..1446576 100644
--- a/test/dune
+++ b/test/dune
@@ -32,3 +32,10 @@
  (modules test_md)
  (package printbox-md)
  (libraries printbox printbox-md))
+
+(rule
+ (alias runtest)
+ (deps test_md.expected)
+ (targets test_md.expected.md)
+ (mode promote)
+ (action (copy %{deps} %{targets})))