* @author shinsuke
 *
 */
public class EmlExtractor extends AbstractExtractor {
    /** Array of day of week abbreviations used for parsing received dates */
    private static final String[] DAY_OF_WEEK = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(EmlExtractor.class);

    /** Properties used for mail processing */

webview-assets.cloud9.sa-east-1.amazonaws.com
webview-assets.cloud9.us-east-1.amazonaws.com
webview-assets.cloud9.us-east-2.amazonaws.com
webview-assets.cloud9.us-west-1.amazonaws.com
webview-assets.cloud9.us-west-2.amazonaws.com
wed
wedding
weeklylottery.org.uk
wegrow.pl
weibo
weir
wesley.replit.dev
west1-us.cloudjiffy.net
westeurope.azurestaticapps.net
westus2.azurestaticapps.net
wf
whitesnow.jp

	// type of i is int
	// type of s is string
	// s == a[i]
	g(i, s)
}

var key string
var val interface{}  // element type of m is assignable to val
m := map[string]int{"mon":0, "tue":1, "wed":2, "thu":3, "fri":4, "sat":5, "sun":6}
for key, val = range m {
	h(key, val)
}
// key == last map key encountered in iteration
// val == map[key]

var ch chan Work = producer()
for w := range ch {