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+{-
+Copyright (C) 2017 John MacFarlane <jgm@berkeley.edu>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+-}
+
+{- |
+   Module      : Text.Pandoc.Readers.LaTeX.Types
+   Copyright   : Copyright (C) 2017 John MacFarlane
+   License     : GNU GPL, version 2 or above
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Types for LaTeX tokens and macros.
+-}
+module Text.Pandoc.Readers.LaTeX.Types ( Tok(..)
+                                       , TokType(..)
+                                       , Macro(..)
+                                       , Line
+                                       , Column )
+where
+import Data.Text (Text)
+import Text.Parsec.Pos (Line, Column)
+
+data TokType = CtrlSeq Text | Spaces | Newline | Symbol | Word | Comment |
+               Esc1    | Esc2   | Arg Int
+     deriving (Eq, Ord, Show)
+
+data Tok = Tok (Line, Column) TokType Text
+     deriving (Eq, Ord, Show)
+
+data Macro = Macro Int (Maybe [Tok]) [Tok]
+     deriving Show
+