1 """Data structures and algorithms relating to trees.
2
3 """
4 """
5 ============================== License ========================================
6 Copyright (C) 2008, 2010-12 University of Edinburgh, Mark Granroth-Wilding
7
8 This file is part of The Jazz Parser.
9
10 The Jazz Parser is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation, either version 3 of the License, or
13 (at your option) any later version.
14
15 The Jazz Parser is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with The Jazz Parser. If not, see <http://www.gnu.org/licenses/>.
22
23 ============================ End license ======================================
24
25 """
26 __author__ = "Mark Granroth-Wilding <mark.granroth-wilding@ed.ac.uk>"
27
28 from .datastructs import Node, MutableTree, ImmutableTree
29