by **dspencer@google.com**: <pre>On this fine page: <a href="http://blog.golang.org/first-class-functions-in-go-and-new-go">http://blog.golang.org/first-class-functions-in-go-and-new-go</a> is a broken link to: <a href="http://golang.org/doc/GoCourseDay2.pdf">http://golang.org/doc/GoCourseDay2.pdf</a></pre>