Time external program execution
<?xml version="1.0" encoding="utf-8"?>
<xsharper xmlns="http://www.xsharper.com/schemas/1.0">
<usage options="ifHelp ifNoArguments" />
<param name="args" count="multiple" required="true" last="true" />
<param description="Usage: timer <command with parameters>" />
<timer outTo="x">
<shell ignoreExitCode="true">${=.QuoteArgs($args)}</shell>
</timer>
<print outTo="^bold">Elapsed time: ${x}</print>
</xsharper>