xo-gc: + scaffold for gc primitives

include/xo/procedure2/GcPrimitives.hpp

@@ -0,0 +1,30 @@
+/** @file GcPrimitives.hpp
+ *
+ *  @author Roland Conybeare, Mar 2026
+ **/
+
+#pragma once
+
+#include "Primitive_gco_1_gco.hpp"
+
+namespace xo {
+    namespace scm {
+
+        /** @rbief primitives centered on gc/ data structures.
+         *  (i.e. X1Collector)
+         **/
+        class GcPrimitives {
+        public:
+            using AAllocator = xo::mm::AAllocator;
+
+        public:
+            /** create primitive: request collection **/
+            static DPrimitive_gco_1_gco * make_request_gc_pm(obj<AAllocator> mm,
+                                                             StringTable * stbl);
+        };
+
+    } /*namespace scm*/
+} /*namespace xo*/
+
+
+/* end GcPrimitives.hpp */