Commit some unused code.

drop/UnusedCode.purs

@@ -0,0 +1,23 @@
+
+-- TODO: wrong type
+--home_icon :: forall r w i. Array (HP.IProp r i) -> HH.HTML w i
+--home_icon = HH.span
+--              [HP.classes [HH.ClassName "icon is-small"]]
+--              [HH.i ([HP.classes [HH.ClassName "fas fa-home"]] <> aria) []]
+--  where aria = [Aria.hidden "true"]
+
+nav_bar :: forall w i. String -> HH.HTML w i
+nav_bar domain
+  = HH.nav
+      [ HP.classes $ C.breadcrumb <> C.is_centered <> C.has_succeeds_separator
+      , Aria.label "breadcrumbs"
+      ] [ HH.ul_
+            [ HH.li_ [ HH.a [HP.href "/"] [ HH.text "Home"] ]
+            , HH.li []
+                [ HH.a
+                    [HP.href "/", aria_current "page"]
+                    [HH.text ("Domain: " <> domain)]
+                ]
+            ]
+        ]
+