phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

examples/jit_map_param_call.hako

@@ -0,0 +1,12 @@
+// Param-map JIT HostCall PoC
+box Utils {
+    getMapSize(m) {
+        return m.size()
+    }
+}
+
+m = new MapBox()
+m.set("a", 1)
+m.set("b", 2)
+u = new Utils()
+print(u.getMapSize(m))