Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								fd808dd98b
								
							
						 | 
						
							
							
								
								na
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-02-04 14:10:16 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								283aa04d68
								
							
						 | 
						
							
							
								
								na
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-02-04 13:50:10 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								d4d3971ecd
								
							
						 | 
						
							
							
								
								add LUT finder
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-02-04 09:59:01 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								32968fa41c
								
							
						 | 
						
							
							
								
								fix #2935
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-02-03 19:57:20 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								a9d22d7409
								
							
						 | 
						
							
							
								
								fix #2918
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-02-01 14:09:40 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nuno Lopes
								
							 
						 | 
						
							
							
							
							
								
							
							
								d79692b185
								
							
						 | 
						
							
							
								
								remove unused file & hide a few symbols
							
							
							
							
							
						 | 
						
							2020-01-31 17:13:28 +00:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								794aafa6f8
								
							
						 | 
						
							
							
								
								fix warnings
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-23 12:14:34 -06:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								495b88ce99
								
							
						 | 
						
							
							
								
								evaluate with don't cares
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-20 16:22:37 -06:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								22f1c6448a
								
							
						 | 
						
							
							
								
								add option to increase thresholds based on simulated equality
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-16 22:43:18 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								93d1091ad9
								
							
						 | 
						
							
							
								
								bcd
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-16 20:37:22 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								0d614b8c36
								
							
						 | 
						
							
							
								
								check underflows, aig fixes
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-14 19:46:56 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								82cacdf569
								
							
						 | 
						
							
							
								
								adding stronger filter than connected
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-14 19:46:56 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								06fb36d648
								
							
						 | 
						
							
							
								
								add comments, rename config to more descriptive names
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-14 10:34:44 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								5f96bf55f4
								
							
						 | 
						
							
							
								
								cleanup, comments, fixes to drat genereration
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-14 10:25:10 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								a12fca3105
								
							
						 | 
						
							
							
								
								first pass on extracting binary clauses, ensure that binary clauses used by simplifier are in scope of DRAT, add certification of units
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-14 09:08:40 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								453ef631a0
								
							
						 | 
						
							
							
								
								base working mbi
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-13 15:45:06 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								0e096c55a9
								
							
						 | 
						
							
							
								
								fix how don't cares are handled
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-13 09:45:21 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								74f0665a0b
								
							
						 | 
						
							
							
								
								add !=
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-12 17:06:31 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								9f964be3f4
								
							
						 | 
						
							
							
								
								add don't care option
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-12 17:00:05 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								e0a41a18c3
								
							
						 | 
						
							
							
								
								add validation to aig_simplifier, start BIG-based masking
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-11 20:47:38 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								41a00707e1
								
							
						 | 
						
							
							
								
								local
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-10 13:23:32 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								78a1736bd2
								
							
						 | 
						
							
							
								
								prepare symbols to be more abstract, update mbi, delay initialize some modules
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-10 12:02:08 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								9064e58665
								
							
						 | 
						
							
							
								
								aig roots
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 21:41:00 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								607a1b3f99
								
							
						 | 
						
							
							
								
								cutset updates
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 21:37:25 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								e4cc9e8404
								
							
						 | 
						
							
							
								
								memcpy include
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 10:22:19 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								94386a0f6b
								
							
						 | 
						
							
							
								
								fix build
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 10:07:05 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								f4966795f9
								
							
						 | 
						
							
							
								
								build errors
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 09:03:17 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								a18d2a606b
								
							
						 | 
						
							
							
								
								aig-simplifier: add root tracking, make incremental, split files
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 08:56:21 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								192c6e39c2
								
							
						 | 
						
							
							
								
								separate out aig_cuts class, make it fully incremental with eviction strategy
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-09 02:16:23 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								20618ff3b3
								
							
						 | 
						
							
							
								
								integrate aig further
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-08 19:41:23 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								ca243428f8
								
							
						 | 
						
							
							
								
								make cutset maintainance incremental, expose option for goal2sat to populate aig
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-08 16:39:49 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								57846e50fa
								
							
						 | 
						
							
							
								
								use variable id as level, separate cut-set updates, add missing reset in pdd
							
							
							
							
							
						 | 
						
							2020-01-08 02:15:45 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								685138e43f
								
							
						 | 
						
							
							
								
								fix weak hash function
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-06 12:04:11 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								4c09b7d792
								
							
						 | 
						
							
							
								
								build warnings
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-06 04:58:28 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								0278612328
								
							
						 | 
						
							
							
								
								build issues, add equivalence finding to probing (disabled)
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-06 04:31:19 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								d42a5410c9
								
							
						 | 
						
							
							
								
								na
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 21:53:19 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								63fc62fbe4
								
							
						 | 
						
							
							
								
								na
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 21:51:34 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								2acab46388
								
							
						 | 
						
							
							
								
								anf translation
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 21:09:52 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								c473cd78d8
								
							
						 | 
						
							
							
								
								fix translation to pdd
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 20:58:35 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								030da1f8ac
								
							
						 | 
						
							
							
								
								build warnings
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 20:50:36 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								36da1c828d
								
							
						 | 
						
							
							
								
								say no to the pramgas
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 17:59:41 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								15ae942118
								
							
						 | 
						
							
							
								
								add headers, remove pragma in cpp before Agatha Christie character prepended by N notices
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 17:58:19 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								f61bd97ea1
								
							
						 | 
						
							
							
								
								anf
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:51 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								37864b48b2
								
							
						 | 
						
							
							
								
								elim-eqs
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:50 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								39847054f1
								
							
						 | 
						
							
							
								
								add validation to aig-finder
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:50 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								e1fb74edc5
								
							
						 | 
						
							
							
								
								add ite-finder, profile
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:50 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								a6c3c18e74
								
							
						 | 
						
							
							
								
								add files
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:50 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								d27a949ae9
								
							
						 | 
						
							
							
								
								add anf and aig simplifier modules, cut-set enumeration, aig_finder, hoist out xor_finder from ba_solver
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:49 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								40a4326ad4
								
							
						 | 
						
							
							
								
								add anf
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-05 16:46:49 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 | 
					
				
					
						
							
								
								
									 
									Nikolaj Bjorner
								
							 
						 | 
						
							
							
							
							
								
							
							
								1d0572354b
								
							
						 | 
						
							
							
								
								add bit-matrix, avoid flattening and/or after bit-blasting, split pdd_grobner into solver/simplifier, add xlin, add smtfd option for incremental mode logic
							
							
							
							
							
							
							
							Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> 
							
						 | 
						
							2020-01-01 20:14:20 -08:00 | 
						
						
							
							
							
							
								
							
							
							
								
							
							
						 |