hadley/adv-r — pull request #299 by tonytonov (2014-01-22 08:47:19+00:00)
Title: Changing class manually with short output

1. adding print(mod) before changing class to show what is expected by default
2. replacing "table" by "data.frame", since printing as table gives a really really long output
3. additionally showing that the data itself is intact

I assign the copyright of this, all past and future contributions to Hadley Wickham