/tutorial/backtracking/logigram/exprs/expr_binary.e

 1-- See the Copyright notice at the end of this file.
 2--
 3deferred class EXPR_BINARY
 4
 5inherit
 6	EXPR
 7
 8feature {ANY}
 9	left, right: EXPR
10
11	make (lft, rght: EXPR) is
12		do
13			left := lft
14			right := rght
15		end
16
17	get_items (collector: ITEM_COLLECTOR) is
18		do
19			left.get_items(collector)
20			right.get_items(collector)
21		end
22
23end -- class EXPR_BINARY
24--
25-- ------------------------------------------------------------------------------------------------------------------------------
26-- Copyright notice below. Please read.
27--
28-- This file is free software, which comes along with SmartEiffel. This software is distributed in the hope that it will be
29-- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
30-- You can modify it as you want, provided this footer is kept unaltered, and a notification of the changes is added.
31-- You are allowed to redistribute it and sell it, alone or as a part of another product.
32--
33-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
34-- Copyright(C) 2003-2005: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
35--
36-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
37--
38-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
39-- ------------------------------------------------------------------------------------------------------------------------------