diff --git a/src/Data/HTML2CSS.hs b/src/Data/HTML2CSS.hs
--- a/src/Data/HTML2CSS.hs
+++ b/src/Data/HTML2CSS.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE OverloadedStrings #-}
+-- | Bindings from `xml-conduit` to `haskell-stylist`.
 module Data.HTML2CSS(
         externalStyles, externalStylesForURL, internalStyles, internalStylesForURL, -- legacy
         html2css, cssPriorityAgent, cssPriorityUser, cssPriorityAuthor, -- parsing
@@ -17,20 +18,22 @@
 import Data.CSS.Syntax.Tokens (tokenize)
 import Data.CSS.Preprocessor.Conditions
 import qualified Data.CSS.Preprocessor.Conditions.Expr as Query
-
 import Network.URI
 
 ---- Constants
+-- | Set the priority for a CSS stylesheet being parsed.
 cssPriorityAgent, cssPriorityUser, cssPriorityAuthor :: StyleSheet s => s -> s
 cssPriorityAgent = setPriority 1
 cssPriorityUser = setPriority 2
 cssPriorityAuthor = setPriority 3
 
 ---- Parsing
+-- | Converts a parsed XML or HTML file to a `ConditionalStyles` `StyleSheet`.
 html2css :: PropertyParser p => XML.Document -> URI -> ConditionalStyles p
-html2css xml url = ConditionalStyles {
+html2css xml url = testIsStyled $ ConditionalStyles {
     hostURL = url,
     mediaDocument = "document",
+    isUnstyled = False,
     rules = Priority 3 : html2css' (XML.documentRoot xml) (conditionalStyles url "document"),
     propertyParser = temp
 }
@@ -51,9 +54,11 @@
     | otherwise = []
 
 ---- Parsing (legacy)
+-- | LEGACY: Extract relative links to external stylesheets.
 externalStyles :: StyleSheet s => s -> (M.Map XML.Name Txt.Text -> Bool) ->
         XML.Element -> (URI -> IO Txt.Text) -> IO s
 externalStyles a b c d = externalStylesForURL a b c nullURI d
+-- | LEGACY: Extract absolutized links to external stylesheets.
 externalStylesForURL stylesheet testMedia html base loadURL = do
     css <- externalStyles' testMedia html base loadURL
     return $ foldl (\a (b, c) -> parseForURL a b c) (cssPriorityAuthor stylesheet) css
@@ -73,7 +78,9 @@
 linkedStyles' testMedia (XML.Element _ _ children) =
     concat [linkedStyles' testMedia el | XML.NodeElement el <- children]
 
+-- | LEGACY: Extract internally embedded CSS stylesheets.
 internalStyles a b c = internalStylesForURL a b nullURI c
+-- | LEGACY: Extract internally embedded CSS stylesheets, with absolutized URLs.
 internalStylesForURL testMedia stylesheet base html =
     foldl (\s -> parseForURL s base) (cssPriorityAuthor stylesheet) $
         internalStyles' testMedia html
@@ -93,12 +100,16 @@
 strContent [] = ""
 
 ---- Styling
+-- | Converts a parsed XML or HTML document to a specified style tree type.
 traverseStyles :: PropertyParser s => (s -> [o] -> o) -> (s -> Txt.Text -> o) ->
         QueryableStyleSheet s -> XML.Element -> o
 traverseStyles = traverseStyles' Nothing temp Nothing (\x y -> Nothing)
+-- | Converts a parsed XML or HTML document to a specified style tree type,
+-- with a routine to compute alternative contents based on the raw element or computed styles.
 traversePrepopulatedStyles :: PropertyParser s => (s -> XML.Element -> Maybe [o]) ->
         (s -> [o] -> o) -> (s -> Txt.Text -> o) -> QueryableStyleSheet s -> XML.Element -> o
 traversePrepopulatedStyles = traverseStyles' Nothing temp Nothing
+-- | Full routine for converting a parsed XML or HTML document to a specified style tree type.
 traverseStyles' :: PropertyParser s => Maybe Element -> s -> Maybe Element ->
         (s -> XML.Element -> Maybe [o]) -> (s -> [o] -> o) -> (s -> Txt.Text -> o) ->
         QueryableStyleSheet s -> XML.Element -> o
@@ -129,6 +140,7 @@
     | Just rules' <- HM.lookup psuedo rules = [builder (cascade' rules' [] parentStyle) []]
     | otherwise = []
 
+-- | Converts a xml-conduit Element to a stylist Element.
 elToStylish (XML.Element (XML.Name name _ _) attrs _) parent previous =
     ElementNode {
         name = name,
diff --git a/xml-conduit-stylist.cabal b/xml-conduit-stylist.cabal
--- a/xml-conduit-stylist.cabal
+++ b/xml-conduit-stylist.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             1.0.1.0
+version:             1.1.0.0
 
 -- A short (one-line) description of the package.
 synopsis:            Bridge between xml-conduit/html-conduit and stylist
@@ -61,7 +61,7 @@
   
   -- Other library packages from which modules are imported.
   build-depends:       base >=4.9 && <4.10,
-                       stylist >=1.1.1 && <2, css-syntax, unordered-containers,
+                       stylist >=1.2.0 && <2, css-syntax, unordered-containers,
                        xml-conduit >=1.8 && < 1.9, text, containers,
                        network-uri