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/src/lib/backtracking/backtracking_node.e

http://github.com/tybor/Liberty
Specman e | 35 lines | 6 code | 2 blank | 27 comment | 0 complexity | 200a34db004ddfeb1c66c3da21d8ff64 MD5 | raw file
 1-- This file is part of a Liberty Eiffel library.
 2-- See the full copyright at the end.
 3--
 4deferred class BACKTRACKING_NODE
 5   --
 6   -- Parent class of all the nodes that are explored by BACKTRACKING
 7   --
 8
 9feature {ANY}
10   explore (explorer: BACKTRACKING)
11         -- That feature must update the state of 'explorer'.
12      deferred
13      end
14
15end -- class BACKTRACKING_NODE
16--
17-- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
18--
19-- Permission is hereby granted, free of charge, to any person obtaining a copy
20-- of this software and associated documentation files (the "Software"), to deal
21-- in the Software without restriction, including without limitation the rights
22-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
23-- copies of the Software, and to permit persons to whom the Software is
24-- furnished to do so, subject to the following conditions:
25--
26-- The above copyright notice and this permission notice shall be included in
27-- all copies or substantial portions of the Software.
28--
29-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
31-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
32-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
33-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
34-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
35-- THE SOFTWARE.