/src/lib/backtracking/backtracking_node.e

 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--
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