... questions about this book, send email to:bookquestions@oreilly.comFor more information about our books, courses, conferences, and news, see our websiteat http://www.oreilly.com.Find us on Facebook: ... to contact us at permissions@oreilly.com.Safari® Books OnlineSafari Books Online is an on- demand digital library that lets you easilysearch over 7,500 technology and creative reference books ... defining avariable classToType in the context of an anonymous function which is immediatelycalled by do. That anonymous function returns a second anonymous function, whichwill be the ultimate value...