diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c)2012, Jeremy Shaw
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Jeremy Shaw nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/ditto-lucid.cabal b/ditto-lucid.cabal
new file mode 100644
--- /dev/null
+++ b/ditto-lucid.cabal
@@ -0,0 +1,29 @@
+Name:                ditto-lucid
+Version:             0.0.1.0
+Synopsis:            Add support for using lucid with Reform
+Description:         Reform is a library for building and validating forms using applicative functors. This package add support for using ditto with lucid.
+License:             BSD3
+License-file:        LICENSE
+Author:              Jeremy Shaw, Zachary Churchill
+Maintainer:          zacharyachurchill@gmail.com
+Copyright:           2012 Jeremy Shaw, SeeReason Partners LLC,
+                     2019 Zachary Churchill
+Category:            Web
+Build-type:          Simple
+Cabal-version:       >=1.6
+
+source-repository head
+  type:     git
+  location: https://github.com/goolord/ditto-lucid.git
+
+Library
+  exposed-modules: 
+    Ditto.Lucid
+    Ditto.Lucid.Named
+  build-depends:
+      base >4.5 && <5
+    , lucid < 3.0.0
+    , ditto == 0.0.1.*
+    , text >= 0.11 && < 1.3
+    , path-pieces
+  hs-source-dirs: src
diff --git a/src/Ditto/Lucid.hs b/src/Ditto/Lucid.hs
new file mode 100644
--- /dev/null
+++ b/src/Ditto/Lucid.hs
@@ -0,0 +1,435 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE TypeFamilies #-}
+
+module Ditto.Lucid where
+
+import Data.Foldable (traverse_)
+import Data.Monoid ((<>), mconcat, mempty)
+import Data.Text (Text)
+import Lucid
+import Ditto.Backend
+import Ditto.Core
+import Ditto.Generalized as G
+import Ditto.Result (FormId, Result (Ok), unitRange)
+import Web.PathPieces
+import qualified Data.Text as T
+import qualified Text.Read
+
+instance PathPiece FormId where
+  toPathPiece fid = T.pack (show fid)
+  fromPathPiece fidT = Nothing
+
+inputText
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputText getInput initialValue = G.input getInput inputField initialValue
+  where
+    inputField i a = input_ [type_ "text", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputPassword
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputPassword getInput initialValue = G.input getInput inputField initialValue
+  where
+    inputField i a = input_ [type_ "password", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputSubmit
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> text
+  -> Form m input error (HtmlT f ()) () (Maybe text)
+inputSubmit getInput initialValue = G.inputMaybe getInput inputField initialValue
+  where
+    inputField i a = input_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputReset
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => text
+  -> Form m input error (HtmlT f ()) () ()
+inputReset lbl = G.inputNoData inputField lbl
+  where
+    inputField i a = input_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputHidden
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputHidden getInput initialValue = G.input getInput inputField initialValue
+  where
+    inputField i a = input_ [type_ "hidden", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputButton
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => text
+  -> Form m input error (HtmlT f ()) () ()
+inputButton label = G.inputNoData inputField label
+  where
+    inputField i a = input_ [type_ "button", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+textarea
+  :: (Monad m, FormError error, ToHtml text, Monad f)
+  => (input -> Either error text)
+  -> Int -- ^ cols
+  -> Int -- ^ rows
+  -> text -- ^ initial text
+  -> Form m input error (HtmlT f ()) () text
+textarea getInput cols rows initialValue = G.input getInput textareaView initialValue
+  where
+    textareaView i txt =
+      textarea_
+        [ rows_ (toPathPiece rows)
+        , cols_ (toPathPiece cols)
+        , id_ (toPathPiece i)
+        , name_ (toPathPiece i)
+        ] $
+        toHtml txt
+
+-- | Create an @\<input type=\"file\"\>@ element
+--
+-- This control may succeed even if the user does not actually select a file to upload. In that case the uploaded name will likely be \"\" and the file contents will be empty as well.
+inputFile
+  :: (Monad m, FormError error, FormInput input, ErrorInputType error ~ input, Applicative f)
+  => Form m input error (HtmlT f ()) () (FileType input)
+inputFile = G.inputFile fileView
+  where
+    fileView i = input_ [type_ "file", id_ (toPathPiece i), name_ (toPathPiece i)]
+
+-- | Create a @\<button type=\"submit\"\>@ element
+buttonSubmit
+  :: (Monad m, FormError error, PathPiece text, ToHtml children, Monad f)
+  => (input -> Either error text)
+  -> text
+  -> children
+  -> Form m input error (HtmlT f ()) () (Maybe text)
+buttonSubmit getInput text c = G.inputMaybe getInput inputField text
+  where
+    inputField i a = button_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)] $ toHtml c
+
+-- | create a  @\<button type=\"reset\"\>\<\/button\>@ element
+--
+-- This element does not add any data to the form data set.
+buttonReset
+  :: (Monad m, FormError error, ToHtml children, Monad f)
+  => children
+  -> Form m input error (HtmlT f ()) () ()
+buttonReset c = G.inputNoData inputField Nothing
+  where
+    inputField i a = button_ [type_ "reset", id_ (toPathPiece i), name_ (toPathPiece i)] $ toHtml c
+
+-- | create a  @\<button type=\"button\"\>\<\/button\>@ element
+--
+-- This element does not add any data to the form data set.
+button
+  :: (Monad m, FormError error, ToHtml children, Monad f)
+  => children
+  -> Form m input error (HtmlT f ()) () ()
+button c = G.inputNoData inputField Nothing
+  where
+    inputField i a = button_ [type_ "button", id_ (toPathPiece i), name_ (toPathPiece i)] $ toHtml c
+
+-- | create a @\<label\>@ element.
+--
+-- Use this with <++ or ++> to ensure that the @for@ attribute references the correct @id@.
+--
+-- > label "some input field: " ++> inputText ""
+label
+  :: (Monad m, Monad f)
+  => HtmlT f ()
+  -> Form m input error (HtmlT f ()) () ()
+label c = G.label mkLabel
+  where
+    mkLabel i = label_ [for_ (toPathPiece i)] c
+
+arbitraryHtml :: Monad m => view -> Form m input error view () ()
+arbitraryHtml wrap =
+  Form $ do
+    id' <- getFormId
+    pure
+      ( View (const $ wrap)
+      , pure
+        ( Ok $ Proved
+          { proofs = ()
+          , pos = unitRange id'
+          , unProved = ()
+          }
+        )
+      )
+
+inputInt
+  :: (Monad m, FormError err, Applicative f)
+  => (input -> Either err Int)
+  -> Int
+  -> Form m input err (HtmlT f ()) () Int
+inputInt getInput initialValue = G.input getInput inputField initialValue
+  where
+    min = toPathPiece (minBound :: Int)
+    {-# INLINE min #-}
+    max = toPathPiece (maxBound :: Int)
+    {-# INLINE max #-}
+    inputField i a =
+      input_
+        [ type_ "number"
+        , id_ (toPathPiece i)
+        , name_ (toPathPiece i)
+        , value_ (toPathPiece a)
+        , min_ min
+        , max_ max
+        ]
+
+inputDouble
+  :: (Monad m, FormError err, Applicative f)
+  => (input -> Either err Double)
+  -> Double
+  -> Form m input err (HtmlT f ()) () Double
+inputDouble getInput initialValue = G.input getInput inputField initialValue
+  where
+    inputField i a = input_ [type_ "number", step_ "any", id_ (toPathPiece i), name_ (toPathPiece i), value_ (T.pack $ show a)]
+
+-- | Create a single @\<input type=\"checkbox\"\>@ element
+--
+-- returns a 'Bool' indicating if it was checked or not.
+--
+-- see also 'inputCheckboxes'
+-- FIXME: Should this built on something in Generalized?
+inputCheckbox
+  :: forall x error input m f. (Monad m, FormInput input, FormError error, ErrorInputType error ~ input, Applicative f)
+  => Bool -- ^ initially checked
+  -> Form m input error (HtmlT f ()) () Bool
+inputCheckbox initiallyChecked =
+  Form $ do
+    i <- getFormId
+    v <- getFormInput' i
+    case v of
+      Default -> mkCheckbox i initiallyChecked
+      Missing -> mkCheckbox i False -- checkboxes only appear in the submitted data when checked
+      (Found input) ->
+        case getInputString input of
+          (Right _) -> mkCheckbox i True
+          (Left (e :: error)) -> mkCheckbox i False
+  where
+    mkCheckbox i checked =
+      let checkbox =
+            input_ $
+              (if checked then (:) checked_ else id)
+                [type_ "checkbox", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece i)]
+       in pure
+            ( View $ const $ checkbox
+            , pure $
+              Ok
+                ( Proved
+                  { proofs = ()
+                  , pos = unitRange i
+                  , unProved = if checked then True else False
+                  }
+                )
+            )
+
+-- | Create a group of @\<input type=\"checkbox\"\>@ elements
+--
+inputCheckboxes
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ function which indicates if a value should be checked initially
+  -> Form m input error (HtmlT f ()) () [a]
+inputCheckboxes choices isChecked =
+  G.inputMulti choices mkCheckboxes isChecked
+  where
+    mkCheckboxes nm choices' = mconcat $ concatMap (mkCheckbox nm) choices'
+    mkCheckbox nm (i, val, lbl, checked) =
+      [ input_ $
+          ( (if checked then (checked_ :) else id)
+            [type_ "checkbox", id_ (toPathPiece i), name_ (toPathPiece nm), value_ (toPathPiece val)]
+          )
+      , label_ [for_ (toPathPiece i)] $ toHtml lbl
+      ]
+
+-- | Create a group of @\<input type=\"radio\"\>@ elements
+inputRadio
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ isDefault
+  -> Form m input error (HtmlT f ()) () a
+inputRadio choices isDefault =
+  G.inputChoice isDefault choices mkRadios
+  where
+    mkRadios nm choices' = mconcat $ concatMap (mkRadio nm) choices'
+    mkRadio nm (i, val, lbl, checked) =
+      [ input_ $
+          (if checked then (checked_ :) else id)
+            [type_ "radio", id_ (toPathPiece i), name_ (toPathPiece nm), value_ (toPathPiece val)]
+      , label_ [for_ (toPathPiece i)] $ toHtml lbl
+      , br_ []
+      ]
+
+-- | create @\<select\>\<\/select\>@ element plus its @\<option\>\<\/option\>@ children.
+--
+-- see also: 'selectMultiple'
+select
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => [(a, lbl)] -- ^ value, label
+  -> (a -> Bool) -- ^ isDefault, must match *exactly one* element in the list of choices
+  -> Form m input error (HtmlT f ()) () a
+select choices isDefault =
+  G.inputChoice isDefault choices mkSelect
+  where
+    mkSelect :: (ToHtml lbl, Monad f) => FormId -> [(a, Int, lbl, Bool)] -> HtmlT f ()
+    mkSelect nm choices' =
+      select_ [name_ (toPathPiece nm)] $
+        traverse_ mkOption choices'
+    mkOption :: (ToHtml lbl, Monad f) => (a, Int, lbl, Bool) -> HtmlT f ()
+    mkOption (_, val, lbl, selected) =
+      option_
+        ( (if selected then ((:) (selected_ "selected")) else id)
+          [value_ (toPathPiece val)]
+        )
+        (toHtml lbl)
+
+-- | create @\<select multiple=\"multiple\"\>\<\/select\>@ element plus its @\<option\>\<\/option\>@ children.
+--
+-- This creates a @\<select\>@ element which allows more than one item to be selected.
+selectMultiple
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ isSelected initially
+  -> Form m input error (HtmlT f ()) () [a]
+selectMultiple choices isSelected =
+  G.inputMulti choices mkSelect isSelected
+  where
+    mkSelect :: (ToHtml lbl, Monad f) => FormId -> [(a, Int, lbl, Bool)] -> HtmlT f ()
+    mkSelect nm choices' =
+      select_ [name_ (toPathPiece nm), multiple_ "multiple"] $
+        traverse_ mkOption choices'
+    mkOption :: (ToHtml lbl, Monad f) => (a, Int, lbl, Bool) -> HtmlT f ()
+    mkOption (_, val, lbl, selected) =
+      option_
+        ( (if selected then ((:) (selected_ "selected")) else id)
+          [value_ (toPathPiece val)]
+        )
+        (toHtml lbl)
+
+{-
+inputMultiSelectOptGroup :: (Functor m, XMLGenerator x, EmbedAsChild x groupLbl, EmbedAsChild x lbl, EmbedAsAttr x (Attr String FormId), FormError error, ErrorInputType error ~ input, FormInput input, Monad m, Applicative f) =>
+                   [(groupLbl, [(a, lbl, Bool)])]  -- ^ value, label, initially checked
+                -> Form m input error (HtmlT f ()) () [a]
+inputMultiSelectOptGroup choices =
+    G.inputMulti choices mkSelect
+    where
+      mkSelect nm choices' =
+          [<select name=nm multiple="multiple">
+            <% mapM mkOptGroup choices' %>
+           </select>
+          ]
+      mkOptGroup (grpLabel, options) =
+          <optgroup label=grpLabel>
+           <% mapM mkOption options %>
+          </optgroup>
+      mkOption (_, val, lbl, selected) =
+          <option value=val (if selected then ["selected" := "selected"] else [])>
+           <% lbl %>
+          </option>
+-}
+
+-- | create a @\<ul\>@ which contains all the errors related to the 'Form'.
+--
+-- The @<\ul\>@ will have the attribute @class=\"ditto-error-list\"@.
+errorList
+  :: (Monad m, ToHtml error, Monad f)
+  => Form m input error (HtmlT f ()) () ()
+errorList = G.errors mkErrors
+  where
+    mkErrors :: Monad f => ToHtml a => [a] -> HtmlT f ()
+    mkErrors [] = mempty
+    mkErrors errs = ul_ [class_ "ditto-error-list"] $ traverse_ mkError errs
+    mkError :: Monad f => ToHtml a => a -> HtmlT f ()
+    mkError e = li_ [] $ toHtml e
+
+-- | create a @\<ul\>@ which contains all the errors related to the 'Form'.
+--
+-- Includes errors from child forms.
+--
+-- The @<\ul\>@ will have the attribute @class=\"ditto-error-list\"@.
+childErrorList
+  :: (Monad m, ToHtml error, Monad f)
+  => Form m input error (HtmlT f ()) () ()
+childErrorList = G.childErrors mkErrors
+  where
+    mkErrors :: Monad f => ToHtml a => [a] -> HtmlT f ()
+    mkErrors [] = mempty
+    mkErrors errs = ul_ [class_ "ditto-error-list"] $ traverse_ mkError errs
+    mkError :: Monad f => ToHtml a => a -> HtmlT f ()
+    mkError e = li_ [] $ toHtml e
+
+-- | create a @\<br\>@ tag.
+br :: (Monad m, Applicative f) => Form m input error (HtmlT f ()) () ()
+br = view (br_ [])
+
+-- | wrap a @\<fieldset class=\"ditto\"\>@ around a 'Form'
+--
+fieldset
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+fieldset frm = mapView (fieldset_ [class_ "ditto"]) frm
+
+-- | wrap an @\<ol class=\"ditto\"\>@ around a 'Form'
+ol
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+ol frm = mapView (ol_ [class_ "ditto"]) frm
+
+-- | wrap a @\<ul class=\"ditto\"\>@ around a 'Form'
+ul
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+ul frm = mapView (ul_ [class_ "ditto"]) frm
+
+-- | wrap a @\<li class=\"ditto\"\>@ around a 'Form'
+li
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+li frm = mapView (li_ [class_ "ditto"]) frm
+
+-- | create @\<form action=action method=\"GET\" enctype=\"multipart/form-data\"\>@
+formGenGET
+  :: (Applicative m)
+  => Text -- ^ action url
+  -> [(Text, Text)] -- ^ hidden fields to add to form
+  -> HtmlT m b
+  -> HtmlT m b
+formGenGET action hidden children = do
+  form_ [action_ action, method_ "GET", enctype_ "multipart/form-data"] $
+    traverse_ mkHidden hidden *>
+    children
+  where
+    mkHidden (name, value) = input_ [type_ "hidden", name_ name, value_ value]
+
+-- | create @\<form action=action method=\"POST\" enctype=\"multipart/form-data\"\>@
+formGenPOST
+  :: (Applicative m)
+  => Text -- ^ action url
+  -> [(Text, Text)] -- ^ hidden fields to add to form
+  -> HtmlT m b
+  -> HtmlT m b
+formGenPOST action hidden children = do
+  form_ [action_ action, method_ "POST", enctype_ "multipart/form-data"] $
+    traverse_ mkHidden hidden *>
+    children
+  where
+    mkHidden (name, value) = input_ [type_ "hidden", name_ name, value_ value]
+
+-- | add an attribute to the 'Html' for a form element.
+setAttr
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> [Attribute]
+  -> Form m input error (HtmlT f ()) proof a
+setAttr form attr = mapView (\x -> x `with` attr) form
diff --git a/src/Ditto/Lucid/Named.hs b/src/Ditto/Lucid/Named.hs
new file mode 100644
--- /dev/null
+++ b/src/Ditto/Lucid/Named.hs
@@ -0,0 +1,449 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE TypeFamilies #-}
+
+module Ditto.Lucid.Named where
+
+import Data.Foldable (traverse_)
+import Data.Monoid ((<>), mconcat, mempty)
+import Data.Text (Text)
+import Lucid
+import Ditto.Backend
+import Ditto.Core
+import Ditto.Generalized.Named as G
+import Ditto.Result (FormId, Result (Ok), unitRange)
+import Web.PathPieces
+import qualified Data.Text as T
+import qualified Text.Read
+
+instance PathPiece FormId where
+  toPathPiece fid = T.pack (show fid)
+  fromPathPiece fidT = Nothing
+
+inputText
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> String
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputText getInput name initialValue = G.input getInput inputField initialValue name
+  where
+    inputField i a = input_ [type_ "text", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputPassword
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> String
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputPassword getInput name initialValue = G.input getInput inputField initialValue name
+  where
+    inputField i a = input_ [type_ "password", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputSubmit
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> String
+  -> text
+  -> Form m input error (HtmlT f ()) () (Maybe text)
+inputSubmit getInput name initialValue = G.inputMaybe getInput inputField initialValue name
+  where
+    inputField i a = input_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputReset
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => String
+  -> text
+  -> Form m input error (HtmlT f ()) () ()
+inputReset name lbl = G.inputNoData inputField lbl name
+  where
+    inputField i a = input_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputHidden
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => (input -> Either error text)
+  -> String
+  -> text
+  -> Form m input error (HtmlT f ()) () text
+inputHidden getInput name initialValue = G.input getInput inputField initialValue name
+  where
+    inputField i a = input_ [type_ "hidden", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+inputButton
+  :: (Monad m, FormError error, PathPiece text, Applicative f)
+  => String
+  -> text
+  -> Form m input error (HtmlT f ()) () ()
+inputButton name label = G.inputNoData inputField label name
+  where
+    inputField i a = input_ [type_ "button", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)]
+
+textarea
+  :: (Monad m, FormError error, ToHtml text, Monad f)
+  => (input -> Either error text)
+  -> Int -- ^ cols
+  -> Int -- ^ rows
+  -> String
+  -> text -- ^ initial text
+  -> Form m input error (HtmlT f ()) () text
+textarea getInput cols rows name initialValue = G.input getInput textareaView initialValue name
+  where
+    textareaView i txt =
+      textarea_
+        [ rows_ (toPathPiece rows)
+        , cols_ (toPathPiece cols)
+        , id_ (toPathPiece i)
+        , name_ (toPathPiece i)
+        ] $
+        toHtml txt
+
+-- | Create an @\<input type=\"file\"\>@ element
+--
+-- This control may succeed even if the user does not actually select a file to upload. In that case the uploaded name will likely be \"\" and the file contents will be empty as well.
+inputFile
+  :: (Monad m, FormError error, FormInput input, ErrorInputType error ~ input, Applicative f)
+  => String
+  -> Form m input error (HtmlT f ()) () (FileType input)
+inputFile name = G.inputFile fileView name
+  where
+    fileView i = input_ [type_ "file", id_ (toPathPiece i), name_ (toPathPiece i)]
+
+-- | Create a @\<button type=\"submit\"\>@ element
+buttonSubmit
+  :: (Monad m, FormError error, PathPiece text, ToHtml children, Monad f)
+  => (input -> Either error text)
+  -> String
+  -> text
+  -> children
+  -> Form m input error (HtmlT f ()) () (Maybe text)
+buttonSubmit getInput name text c = G.inputMaybe getInput inputField text name
+  where
+    inputField i a = button_ [type_ "submit", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece a)] $ toHtml c
+
+-- | create a  @\<button type=\"reset\"\>\<\/button\>@ element
+--
+-- This element does not add any data to the form data set.
+buttonReset
+  :: (Monad m, FormError error, Monad f)
+  => String
+  -> HtmlT f ()
+  -> Form m input error (HtmlT f ()) () ()
+buttonReset name c = G.inputNoData inputField Nothing name
+  where
+    inputField i a = button_ [type_ "reset", id_ (toPathPiece i), name_ (toPathPiece i)] c
+
+-- | create a  @\<button type=\"button\"\>\<\/button\>@ element
+--
+-- This element does not add any data to the form data set.
+button
+  :: (Monad m, FormError error, Monad f)
+  => String
+  -> HtmlT f ()
+  -> Form m input error (HtmlT f ()) () ()
+button name c = G.inputNoData inputField Nothing name
+  where
+    inputField i a = button_ [type_ "button", id_ (toPathPiece i), name_ (toPathPiece i)] c
+
+-- | create a @\<label\>@ element.
+--
+-- Use this with <++ or ++> to ensure that the @for@ attribute references the correct @id@.
+--
+-- > label "some input field: " ++> inputText ""
+label
+  :: (Monad m, Monad f)
+  => HtmlT f ()
+  -> Form m input error (HtmlT f ()) () ()
+label c = G.label mkLabel
+  where
+    mkLabel i = label_ [for_ (toPathPiece i)] c
+
+arbitraryHtml :: Monad m => view -> Form m input error view () ()
+arbitraryHtml wrap =
+  Form $ do
+    id' <- getFormId
+    pure
+      ( View (const $ wrap)
+      , pure
+        ( Ok $ Proved
+          { proofs = ()
+          , pos = unitRange id'
+          , unProved = ()
+          }
+        )
+      )
+
+inputInt
+  :: (Monad m, FormError err, Applicative f)
+  => (input -> Either err Int)
+  -> String
+  -> Int
+  -> Form m input err (HtmlT f ()) () Int
+inputInt getInput name initialValue = G.input getInput inputField initialValue name
+  where
+    min = toPathPiece (minBound :: Int)
+    {-# INLINE min #-}
+    max = toPathPiece (maxBound :: Int)
+    {-# INLINE max #-}
+    inputField i a =
+      input_
+        [ type_ "number"
+        , id_ (toPathPiece i)
+        , name_ (toPathPiece i)
+        , value_ (toPathPiece a)
+        , min_ min
+        , max_ max
+        ]
+
+inputDouble
+  :: (Monad m, FormError err, Applicative f)
+  => (input -> Either err Double)
+  -> String
+  -> Double
+  -> Form m input err (HtmlT f ()) () Double
+inputDouble getInput name initialValue = G.input getInput inputField initialValue name
+  where
+    inputField i a = input_ [type_ "number", step_ "any", id_ (toPathPiece i), name_ (toPathPiece i), value_ (T.pack $ show a)]
+
+-- | Create a single @\<input type=\"checkbox\"\>@ element
+--
+-- returns a 'Bool' indicating if it was checked or not.
+--
+-- see also 'inputCheckboxes'
+-- FIXME: Should this built on something in Generalized?
+inputCheckbox
+  :: forall x error input m f. (Monad m, FormInput input, FormError error, ErrorInputType error ~ input, Applicative f)
+  => Bool -- ^ initially checked
+  -> Form m input error (HtmlT f ()) () Bool
+inputCheckbox initiallyChecked =
+  Form $ do
+    i <- getFormId
+    v <- getFormInput' i
+    case v of
+      Default -> mkCheckbox i initiallyChecked
+      Missing -> mkCheckbox i False -- checkboxes only appear in the submitted data when checked
+      (Found input) ->
+        case getInputString input of
+          (Right _) -> mkCheckbox i True
+          (Left (e :: error)) -> mkCheckbox i False
+  where
+    mkCheckbox i checked =
+      let checkbox =
+            input_ $
+              (if checked then (:) checked_ else id)
+                [type_ "checkbox", id_ (toPathPiece i), name_ (toPathPiece i), value_ (toPathPiece i)]
+       in pure
+            ( View $ const $ checkbox
+            , pure $
+              Ok
+                ( Proved
+                  { proofs = ()
+                  , pos = unitRange i
+                  , unProved = if checked then True else False
+                  }
+                )
+            )
+
+-- | Create a group of @\<input type=\"checkbox\"\>@ elements
+--
+inputCheckboxes
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => String
+  -> [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ function which indicates if a value should be checked initially
+  -> Form m input error (HtmlT f ()) () [a]
+inputCheckboxes name choices isChecked = G.inputMulti choices mkCheckboxes isChecked name
+  where
+    mkCheckboxes nm choices' = mconcat $ concatMap (mkCheckbox nm) choices'
+    mkCheckbox nm (i, val, lbl, checked) =
+      [ input_ $
+          ( (if checked then (checked_ :) else id)
+            [type_ "checkbox", id_ (toPathPiece i), name_ (toPathPiece nm), value_ (toPathPiece val)]
+          )
+      , label_ [for_ (toPathPiece i)] $ toHtml lbl
+      ]
+
+-- | Create a group of @\<input type=\"radio\"\>@ elements
+inputRadio
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => String
+  -> [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ isDefault
+  -> Form m input error (HtmlT f ()) () a
+inputRadio name choices isDefault =
+  G.inputChoice isDefault choices mkRadios name
+  where
+    mkRadios nm choices' = mconcat $ concatMap (mkRadio nm) choices'
+    mkRadio nm (i, val, lbl, checked) =
+      [ input_ $
+          (if checked then (checked_ :) else id)
+            [type_ "radio", id_ (toPathPiece i), name_ (toPathPiece nm), value_ (toPathPiece val)]
+      , label_ [for_ (toPathPiece i)] $ toHtml lbl
+      , br_ []
+      ]
+
+-- | create @\<select\>\<\/select\>@ element plus its @\<option\>\<\/option\>@ children.
+--
+-- see also: 'selectMultiple'
+select
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => String
+  -> [(a, lbl)] -- ^ value, label
+  -> (a -> Bool) -- ^ isDefault, must match *exactly one* element in the list of choices
+  -> Form m input error (HtmlT f ()) () a
+select name choices isDefault = G.inputChoice isDefault choices mkSelect name
+  where
+    mkSelect :: (ToHtml lbl, Monad f) => FormId -> [(a, Int, lbl, Bool)] -> HtmlT f ()
+    mkSelect nm choices' =
+      select_ [name_ (toPathPiece nm)] $
+        traverse_ mkOption choices'
+    mkOption :: (ToHtml lbl, Monad f) => (a, Int, lbl, Bool) -> HtmlT f ()
+    mkOption (_, val, lbl, selected) =
+      option_
+        ( (if selected then ((:) (selected_ "selected")) else id)
+          [value_ (toPathPiece val)]
+        )
+        (toHtml lbl)
+
+-- | create @\<select multiple=\"multiple\"\>\<\/select\>@ element plus its @\<option\>\<\/option\>@ children.
+--
+-- This creates a @\<select\>@ element which allows more than one item to be selected.
+selectMultiple
+  :: (Functor m, Monad m, FormError error, ErrorInputType error ~ input, FormInput input, ToHtml lbl, Monad f)
+  => String
+  -> [(a, lbl)] -- ^ value, label, initially checked
+  -> (a -> Bool) -- ^ isSelected initially
+  -> Form m input error (HtmlT f ()) () [a]
+selectMultiple name choices isSelected = G.inputMulti choices mkSelect isSelected name
+  where
+    mkSelect :: (ToHtml lbl, Monad f) => FormId -> [(a, Int, lbl, Bool)] -> HtmlT f ()
+    mkSelect nm choices' =
+      select_ [name_ (toPathPiece nm), multiple_ "multiple"] $
+        traverse_ mkOption choices'
+    mkOption :: (ToHtml lbl, Monad f) => (a, Int, lbl, Bool) -> HtmlT f ()
+    mkOption (_, val, lbl, selected) =
+      option_
+        ( (if selected then ((:) (selected_ "selected")) else id)
+          [value_ (toPathPiece val)]
+        )
+        (toHtml lbl)
+
+{-
+inputMultiSelectOptGroup :: (Functor m, XMLGenerator x, EmbedAsChild x groupLbl, EmbedAsChild x lbl, EmbedAsAttr x (Attr String FormId), FormError error, ErrorInputType error ~ input, FormInput input, Monad m, Applicative f) =>
+                   [(groupLbl, [(a, lbl, Bool)])]  -- ^ value, label, initially checked
+                -> Form m input error (HtmlT f ()) () [a]
+inputMultiSelectOptGroup choices =
+    G.inputMulti choices mkSelect
+    where
+      mkSelect nm choices' =
+          [<select name=nm multiple="multiple">
+            <% mapM mkOptGroup choices' %>
+           </select>
+          ]
+      mkOptGroup (grpLabel, options) =
+          <optgroup label=grpLabel>
+           <% mapM mkOption options %>
+          </optgroup>
+      mkOption (_, val, lbl, selected) =
+          <option value=val (if selected then ["selected" := "selected"] else [])>
+           <% lbl %>
+          </option>
+-}
+
+-- | create a @\<ul\>@ which contains all the errors related to the 'Form'.
+--
+-- The @<\ul\>@ will have the attribute @class=\"ditto-error-list\"@.
+errorList
+  :: (Monad m, ToHtml error, Monad f)
+  => Form m input error (HtmlT f ()) () ()
+errorList = G.errors mkErrors
+  where
+    mkErrors :: Monad f => ToHtml a => [a] -> HtmlT f ()
+    mkErrors [] = mempty
+    mkErrors errs = ul_ [class_ "ditto-error-list"] $ traverse_ mkError errs
+    mkError :: Monad f => ToHtml a => a -> HtmlT f ()
+    mkError e = li_ [] $ toHtml e
+
+-- | create a @\<ul\>@ which contains all the errors related to the 'Form'.
+--
+-- Includes errors from child forms.
+--
+-- The @<\ul\>@ will have the attribute @class=\"ditto-error-list\"@.
+childErrorList
+  :: (Monad m, ToHtml error, Monad f)
+  => Form m input error (HtmlT f ()) () ()
+childErrorList = G.childErrors mkErrors
+  where
+    mkErrors :: Monad f => ToHtml a => [a] -> HtmlT f ()
+    mkErrors [] = mempty
+    mkErrors errs = ul_ [class_ "ditto-error-list"] $ traverse_ mkError errs
+    mkError :: Monad f => ToHtml a => a -> HtmlT f ()
+    mkError e = li_ [] $ toHtml e
+
+-- | create a @\<br\>@ tag.
+br :: (Monad m, Applicative f) => Form m input error (HtmlT f ()) () ()
+br = view (br_ [])
+
+-- | wrap a @\<fieldset class=\"ditto\"\>@ around a 'Form'
+--
+fieldset
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+fieldset frm = mapView (fieldset_ [class_ "ditto"]) frm
+
+-- | wrap an @\<ol class=\"ditto\"\>@ around a 'Form'
+ol
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+ol frm = mapView (ol_ [class_ "ditto"]) frm
+
+-- | wrap a @\<ul class=\"ditto\"\>@ around a 'Form'
+ul
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+ul frm = mapView (ul_ [class_ "ditto"]) frm
+
+-- | wrap a @\<li class=\"ditto\"\>@ around a 'Form'
+li
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> Form m input error (HtmlT f ()) proof a
+li frm = mapView (li_ [class_ "ditto"]) frm
+
+-- | create @\<form action=action method=\"GET\" enctype=\"multipart/form-data\"\>@
+formGenGET
+  :: (Applicative m)
+  => Text -- ^ action url
+  -> [(Text, Text)] -- ^ hidden fields to add to form
+  -> HtmlT m b
+  -> HtmlT m b
+formGenGET action hidden children = do
+  form_ [action_ action, method_ "GET", enctype_ "multipart/form-data"] $
+    traverse_ mkHidden hidden *>
+    children
+  where
+    mkHidden (name, value) = input_ [type_ "hidden", name_ name, value_ value]
+
+-- | create @\<form action=action method=\"POST\" enctype=\"multipart/form-data\"\>@
+formGenPOST
+  :: (Applicative m)
+  => Text -- ^ action url
+  -> [(Text, Text)] -- ^ hidden fields to add to form
+  -> HtmlT m b
+  -> HtmlT m b
+formGenPOST action hidden children = do
+  form_ [action_ action, method_ "POST", enctype_ "multipart/form-data"] $
+    traverse_ mkHidden hidden *>
+    children
+  where
+    mkHidden (name, value) = input_ [type_ "hidden", name_ name, value_ value]
+
+-- | add an attribute to the 'Html' for a form element.
+setAttr
+  :: (Monad m, Functor m, Applicative f)
+  => Form m input error (HtmlT f ()) proof a
+  -> [Attribute]
+  -> Form m input error (HtmlT f ()) proof a
+setAttr form attr = mapView (\x -> x `with` attr) form