Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								af4c09c8d3
								
							
						 | 
						
							
							
								
								update substitution routines
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2013-01-21 21:59:20 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								8daf100c65
								
							
						 | 
						
							
							
								
								working on tab Horn solver
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2013-01-17 18:03:34 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								1d761ea9a5
								
							
						 | 
						
							
							
								
								Add clean_denominators procedure
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-12 15:45:43 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								191de6f7b5
								
							
						 | 
						
							
							
								
								Fix test program
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-10 08:01:42 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								b662bc8dc7
								
							
						 | 
						
							
							
								
								Add lower and upper bounds for negative and positive roots
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-09 11:16:04 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								9c8b428ffb
								
							
						 | 
						
							
							
								
								Add matrix operations needed for implementing non-naive sign determination
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-08 17:58:34 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								f1d47f35b2
								
							
						 | 
						
							
							
								
								Add refine interval infrastructure
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-06 18:30:41 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								ecb58091f7
								
							
						 | 
						
							
							
								
								Add support for transcendental values such as pi and e, and the power operator
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-05 21:26:12 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								ae1da72cb7
								
							
						 | 
						
							
							
								
								Implement compare
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-05 20:21:49 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								3ffda25350
								
							
						 | 
						
							
							
								
								Implement add, sub, mul, div, inv, neg
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-05 18:43:57 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								14827e94f0
								
							
						 | 
						
							
							
								
								Fix typos and bugs. Add tests.
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-04 15:01:27 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								ff62948d90
								
							
						 | 
						
							
							
								
								Add div and inv for binary rational intervals
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-04 12:31:28 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								0203fa56d2
								
							
						 | 
						
							
							
								
								Add tests
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2013-01-04 08:11:33 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								d92efeb0c5
								
							
						 | 
						
							
							
								
								Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-12-18 17:14:25 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								635aabf2d5
								
							
						 | 
						
							
							
								
								fix get_implied equalities and the unit test
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-12-11 21:39:31 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								3b51597dbe
								
							
						 | 
						
							
							
								
								fixing unit tests
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-12-05 12:05:07 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								3bf86e1a49
								
							
						 | 
						
							
							
								
								fixing unit tests
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-12-05 12:02:08 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								aeb3857391
								
							
						 | 
						
							
							
								
								fixing unit tests
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-12-05 12:01:03 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								f0f90eecaa
								
							
						 | 
						
							
							
								
								Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable
							
							
							
							
							
						 | 
						
							2012-12-03 16:58:56 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								6d7d205e13
								
							
						 | 
						
							
							
								
								fixed more problems in the new param framework
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-12-03 15:02:34 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								5c11f394cd
								
							
						 | 
						
							
							
								
								port to new parameter infrastructure
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-12-03 11:01:33 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								ffb7e26c75
								
							
						 | 
						
							
							
								
								removed front-end-params
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-12-02 10:05:29 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								9374a4e20a
								
							
						 | 
						
							
							
								
								removed ini_file
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-12-01 16:30:39 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								cf28cbab0a
								
							
						 | 
						
							
							
								
								saved params work
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-29 17:19:12 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								026c81ba29
								
							
						 | 
						
							
							
								
								Simplified asserted_formulas. From now on, we should use tactics for qe, der, solve, etc.
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-22 16:20:02 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								93bfcaa404
								
							
						 | 
						
							
							
								
								Making ast_smt2_pp the default pretty printer. Now, mk_pp is just an alias for mk_ismt2_pp
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-17 10:20:08 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								e0fcbc101c
								
							
						 | 
						
							
							
								
								Added support for clang++ on OSX
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-12 04:56:48 +00:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								2c66afadd6
								
							
						 | 
						
							
							
								
								Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable
							
							
							
							
							
						 | 
						
							2012-11-04 12:49:58 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								10b95de82e
								
							
						 | 
						
							
							
								
								resurrected test/quant_elim.cpp
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-04 12:49:33 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								37a13b1d09
								
							
						 | 
						
							
							
								
								update slicing to fix unbound variables. test datatype realizer
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-11-04 14:15:24 +02:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								cadd35bf7a
								
							
						 | 
						
							
							
								
								checkpoint
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-01 21:44:35 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								81df5ca96f
								
							
						 | 
						
							
							
								
								Moved dead code to dead branch
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-11-01 08:40:20 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								c2e95bb0c5
								
							
						 | 
						
							
							
								
								make front_end_params an optional argument in cmd_context
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-31 09:43:46 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								bef9390142
								
							
						 | 
						
							
							
								
								Fixed warnings reported by gcc 4.7.1
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-31 00:16:26 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								ffcb9741dc
								
							
						 | 
						
							
							
								
								Fixed warnings reported by gcc 4.7.1
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-31 00:05:38 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								d8f627c6c8
								
							
						 | 
						
							
							
								
								Fixed warnings produced by gcc 4.6.3 when compiling in debug mode
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-30 23:43:00 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								625db61b51
								
							
						 | 
						
							
							
								
								Added mk_win_dist.py script for generating Window .zip distribution files
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-29 14:21:46 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								24d1279385
								
							
						 | 
						
							
							
								
								update unit test to use smt2parser
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-10-28 19:59:20 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								ff4b9daf1a
								
							
						 | 
						
							
							
								
								fix solution generation for quantified integer arithmetic. Added unit tests
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-10-28 17:55:11 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								9fb25e7708
								
							
						 | 
						
							
							
								
								fixed more compilation errors reported by g++ 4.7.1
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-27 22:32:50 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								87681c9e85
								
							
						 | 
						
							
							
								
								minimizing smt 1.0 parser dependencies
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-26 17:33:32 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								263fb48180
								
							
						 | 
						
							
							
								
								polishing VS build
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-26 16:59:22 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								880968106b
								
							
						 | 
						
							
							
								
								some test cases for problem reported in stackoverflow
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2012-10-25 11:01:43 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								2583729085
								
							
						 | 
						
							
							
								
								fixing some compilation warnings
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-24 23:43:58 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								67f5ed46c1
								
							
						 | 
						
							
							
								
								move array_property_expander to dead code bin
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-24 14:56:40 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								12a255e36b
								
							
						 | 
						
							
							
								
								reorganizing the code
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-24 14:47:40 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								641db30660
								
							
						 | 
						
							
							
								
								Isolating reg_decl_plugins
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-24 11:27:50 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								9e299b88c4
								
							
						 | 
						
							
							
								
								reorganizing the code
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-23 21:53:34 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								c4898a67e3
								
							
						 | 
						
							
							
								
								checkpoint
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-23 13:42:57 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Leonardo de Moura
								
							 
						 | 
						
							
							
							
							
								
							
							
								efff6db567
								
							
						 | 
						
							
							
								
								checkpoint
							
							
							
							
							
							
							
							Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 
							
						 | 
						
							2012-10-23 12:12:59 -07:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 |