--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/mash/HashSet.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,35 @@
+// Copyright © 2015, Battelle National Biodefense Institute (BNBI);
+// all rights reserved. Authored by: Brian Ondov, Todd Treangen,
+// Sergey Koren, and Adam Phillippy
+//
+// See the LICENSE.txt file included with this software for license information.
+
+#ifndef HashSet_h
+#define HashSet_h
+
+#include "HashList.h"
+#include "robin_hood.h"
+#include <vector>
+
+class HashSet
+{
+public:
+
+    HashSet(bool use64New) : use64(use64New) {}
+    
+    int size() const {return use64 ? hashes64.size() : hashes32.size();}
+    void clear() {use64 ? hashes64.clear() : hashes32.clear();}
+    uint32_t count(hash_u hash) const;
+    void erase(hash_u hash);
+    void insert(hash_u hash, uint32_t count = 1);
+    void toHashList(HashList & hashList) const;
+    void toCounts(std::vector<uint32_t> & counts) const;
+    
+private:
+    
+    bool use64;
+    robin_hood::unordered_map<hash32_t, uint32_t> hashes32;
+    robin_hood::unordered_map<hash64_t, uint32_t> hashes64;
+};
+
+#endif