text: """
   BattletechMUX Map Library (btmux_maplib) 
   Copyright (C) 2008  Gregory Taylor
  
   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 3 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, see <http://www.gnu.org/licenses/>.
  """
  class MapException(Exception):
      """
      Generic MuxMap exception class.
      """
      def __init__(self, map, value):
          self.value = value
          self.map = map
      def __str__(self):
          return repr(self.value)
      
  class InvalidHex(Exception):
      def __init__(self, x, y):
          self.hex_x = x
          self.hex_y = y
      def __str__(self):
          return repr("Hex out of bounds: %d,%d" % (self.hex_x, self.hex_y))
      
  class MapDimsNotSet(Exception):
      def __str__(self):
          return repr("Map dimensions have not been set yet.")
      
  class TerrainListNotSet(Exception):
      def __str__(self):
          return repr("The terrain list has not been populated yet.")
      
  class ElevationListNotSet(Exception):
      def __str__(self):
          return repr("The elevation list has not been populated yet.")