Index: benchmark/creation/node_cor.js
===================================================================
--- benchmark/creation/node_cor.js	(revision a21dec46515be7f1baa5f03d23f83fe06d3a2425)
+++ benchmark/creation/node_cor.js	(revision a21dec46515be7f1baa5f03d23f83fe06d3a2425)
@@ -0,0 +1,19 @@
+var times = 50000000
+var argc = process.argv.length // node, path
+if ( argc > 3 ) process.exit( 1 )
+if ( argc == 3 ) times = Number( process.argv[2] )
+
+function * coroutine() {
+}
+var hrstart = process.hrtime()
+for ( var i = 0; i < times; i += 1 ) {
+	cor = coroutine()
+}
+hrend = process.hrtime( hrstart )
+var dur = (1000000000 * hrend[0] + hrend[1]) / times
+console.log( dur )
+
+// Local Variables: //
+// tab-width: 4 //
+// compile-command: "node node_cor.js" //
+// End: //