http://en.wikipedia.org/wiki/Homoiconicity : “In computer programming, homoiconicity is a property of some programming languages, in which the primary representation of programs is also a data structure in a primitive type of the language itself, from the Greek words ''homo'' meaning the same and ''icon'' meaning representation. This makes metaprogramming easier than in a language without this property.” [Code is data]. [Data is code]. [Code is data is code]. [https://blogs.oracle.com/blue/entry/homoiconic_languages%|%Homoiconic Languages] ,true blue ,2007-04-19, (but it completely misinterprets the nature of `{}` and lists) <> Concept