String distance algorithms.

Algorithm/string_distance.h

@@ -0,0 +1,26 @@
+static_assert( __cplusplus > 2020'99 );
+
+#pragma once
+
+#include <Alepha/Alepha.h>
+
+#include <cstddef>
+
+#include <string_view>
+
+namespace Alepha::Hydrogen::Algorithm  ::detail::  string_distance_m
+{
+	inline namespace exports
+	{
+		// Doesn't handle transpositions...
+		std::size_t rewriteStringDistance( std::string_view a, std::string_view b );
+
+		// Does handle transpositions...
+		std::size_t optimalStringDistance( std::string_view a, std::string_view b );
+	}
+}
+
+namespace Alepha::Hydrogen::Algorithm::inline exports::inline string_distance_m
+{
+	using namespace detail::string_distance_m::exports;
+}