1 files changed, 6 insertions, 0 deletions
diff --git a/asl/string.hpp b/asl/string.hpp
index 86fc304..fbeffe5 100644
--- a/asl/string.hpp
+++ b/asl/string.hpp
@@ -57,6 +57,12 @@ public:
     {
         return as_string_view() == other;
     }
+
+    template<typename H>
+    friend H AslHashValue(H h, const string& str)
+    {
+        return H::combine(h, str.as_string_view());
+    }
 };
 
 string() -> string<>;