u3: note that u3a_rewrit* doesn't yet support south roads
@@ -1860,6 +1860,10 @@ u3m_reclaim(void)
static void
_cm_pack_rewrite(void)
{
+ // XX fix u3a_rewrit* to support south roads
+ //
+ c3_assert( &(u3H->rod_u) == u3R );
+
// NB: these implementations must be kept in sync with u3m_reclaim();
// anything not reclaimed must be rewritable
//
