Add 'xo-reactor/' from commit 'e3a53d10e6'

git-subtree-dir: xo-reactor
git-subtree-mainline: dd1a6b1afc
git-subtree-split: e3a53d10e6

xo-reactor/src/reactor/Sink.cpp

@@ -0,0 +1,18 @@
+/* @file Sink.cpp */
+
+#include "Sink.hpp"
+#include "xo/refcnt/Refcounted.hpp"
+
+namespace xo {
+  namespace reactor {
+#ifdef NOT_USING
+    rp<SinkToConsole<std::pair<xo::time::utc_nanos, double>>>
+    TemporaryTest::realization_printer()
+    {
+      return new SinkToConsole<std::pair<xo::time::utc_nanos, double>>();
+    } /*realization_printer*/
+#endif
+  } /*namespace reactor*/
+} /*namespace xo*/
+
+/* end Sink.cpp */