Removed commented-out pandoc2 code.

This will be developed in a branch, noreparsing.

src/Text/Pandoc/Parsing.hs

@@ -939,44 +939,3 @@ applyMacros' target = do
              return $ applyMacros macros target
      else return target
 
----- pandoc2 block sep/line end parsers
-{-
-
--- | Push parser onto stack of endline parsers.
--- These are applied after a newline within a block.
-pushEndline :: PMonad m => P t m () -> P t m ()
-pushEndline p = modifyState $ \st -> st{ sEndline = sEndline st |> p }
-
--- | Pop parser off stack of endline parsers.
-popEndline :: PMonad m => P t m ()
-popEndline = do
-  st <- getState
-  case viewr (sEndline st) of
-        EmptyR  -> logM ERROR "Tried to pop empty pEndline stack"
-        ps :> _ -> setState st{ sEndline = ps }
-
--- | Apply a parser in a context with a specified endline parser.
-withEndline :: PMonad m => P t m a -> P t m b -> P t m b
-withEndline sep p = pushEndline (() <$ sep) *> p <* popEndline
-
--- | Push parser onto stack of block separator parsers.
--- These are applied after a newline following a block.
-pushBlockSep :: PMonad m => P t m () -> P t m ()
-pushBlockSep p = modifyState $ \st -> st{ sBlockSep = sBlockSep st |> p }
-
--- | Pop parser off of stack of block separator parsers.
-popBlockSep :: PMonad m => P t m ()
-popBlockSep = do
-  st <- getState
-  case viewr (sBlockSep st) of
-        EmptyR  -> logM ERROR "Tried to pop empty pBlockSep stack"
-        ps :> _ -> setState st{ sBlockSep = ps }
-
--- | Apply a parser in a context with specified block separator parser.
-withBlockSep :: PMonad m => P t m a -> P t m b -> P t m b
-withBlockSep sep p = pushBlockSep (() <$ sep) *> p <* popBlockSep
-
--- | Parse a block separator.
-pBlockSep :: PMonad m => P t m ()
-pBlockSep = try (getState >>= sequenceA . sBlockSep) >> return ()
--}