--- old/samples/exec.js	2015-06-10 23:29:51.652464206 +0530
+++ new/samples/exec.js	2015-06-10 23:29:51.496463431 +0530
@@ -46,3 +46,5 @@
 // Output of running external commands is returned from $EXEC:
 print($EXEC("ls"))
 
+// apply on $EXEC
+print($EXEC.apply(this, ["ls"]));