xo-reader2 stack: + xo-numeric + setup multi dispatch for *,/

include/xo/numeric/init_numeric.hpp

@@ -0,0 +1,21 @@
+/** @file init_numeric.hpp
+ *
+ *  @author Roland Conybeare, Feb 2026
+ **/
+
+#pragma once
+
+#include <xo/subsys/Subsystem.hpp>
+
+namespace xo {
+    /* tag to represent the xo-numeric/ subsystem within ordered initialization */
+    enum S_numeric_tag {};
+
+    template <>
+    struct InitSubsys<S_numeric_tag> {
+        static void init();
+        static InitEvidence require();
+    };
+}
+
+/* end init_numeric.hpp */