    #if __GLASGOW_HASKELL__ >= 701
    {-# LANGUAGE Safe #-}
    #endif

    -- | Produces XHTML 1.0 Frameset.
    module Text.XHtml.Frameset (
         -- * Data types
         Html, HtmlAttr,
         -- * Classes
         HTML(..), ADDATTRS(..), CHANGEATTRS(..),
         -- * Primitives and basic combinators
         (<<), concatHtml, (+++),
         noHtml, isNoHtml, tag, itag,
         htmlAttrPair, emptyAttr, intAttr, strAttr, htmlAttr,
         primHtml,
         -- * Rendering
         showHtml, renderHtml, prettyHtml,
         showHtmlFragment, renderHtmlFragment, prettyHtmlFragment,
         module Text.XHtml.Strict.Elements,
         module Text.XHtml.Frameset.Elements,
         module Text.XHtml.Strict.Attributes,
         module Text.XHtml.Frameset.Attributes,
         module Text.XHtml.Extras
      ) where

    import Text.XHtml.Internals

    import Text.XHtml.Strict.Elements
    import Text.XHtml.Frameset.Elements
    import Text.XHtml.Strict.Attributes
    import Text.XHtml.Frameset.Attributes

    import Text.XHtml.Extras

    docType :: String
    docType =
          "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Frameset//EN\"" ++
         " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd\">"

    -- | Output the HTML without adding newlines or spaces within the markup.
    --   This should be the most time and space efficient way to
    --   render HTML, though the ouput is quite unreadable.
    showHtml :: HTML html => html -> String
    showHtml = showHtmlInternal docType

    -- | Outputs indented HTML. Because space matters in
    --   HTML, the output is quite messy.
    renderHtml :: HTML html => html -> String
    renderHtml = renderHtmlInternal docType

    -- | Outputs indented HTML, with indentation inside elements.
    --   This can change the meaning of the HTML document, and
    --   is mostly useful for debugging the HTML output.
    --   The implementation is inefficient, and you are normally
    --   better off using 'showHtml' or 'renderHtml'.
    prettyHtml :: HTML html => html -> String
    prettyHtml = prettyHtmlInternal docType