After playing with Go for a couple of days, I finished the tour. Actually, I learned a bit more by reading related articles and linked pages. I really recommend the experience as an initial attempt to understand go.
As the last exercise, you are requested to program a simple web crawler. Find the code at the end of this post (I will not be much longer).
After a couple of hours of tinkering and recalling all the knowledge from the language I managed to complete the exercise—many things of this new language to interiorize.
No significant conclusions yet about Go, but what I’m pretty sure about is how well it enforces recursion and concurrency in programs…