Yup this is great stuff, just be sure to get the 2nd edition which just came out: http://www.amazon.com/Metaprogramming-Ruby-Program-Like-Facets/dp/1941222129/

Yup this is great stuff, just be sure to get the 2nd edition which just came out: http://www.amazon.com/Metaprogramming-Ruby-Program-Like-Facets/dp/1941222129/ref=dp_ob_title_bk http://www.amazon.com/Metaprogramming-Ruby-Program-Like-Face... It focuses on modern Rubies, so it talks about Module#prepend and such. Nice to keep moving forwards.