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+Neighborhood Preserving graph compression
+
+
+  all software is copyright 2021
+  Abd Errahmane Kiouche, licensed under the Apache License 2.0.
+    
+    
+    
+docopt.cpp
+
+  Copyright (c) 2012 Vladimir Keleshev, <vladimir@keleshev.com>
+  Licensed under the MIT license (see LICENSE-MIT).
+  https://github.com/docopt/docopt.cpp
+
+  Files: docopt.cpp docopt.h docopt_private.h docopt_util.h docopt_value.h
+  Modifications: Remove "#pragma mark" directives.
+  
+  
+hash
+
+    Copyright 2016 Emaad Ahmed Manzoor
+    License: Apache License, Version 2.0
+    Files : hash.h