While this may seem like a joke when referring to this size of code, some people actually write this way:
http://nsl.com/papers/origins.htm
(Arthur Whitney's initial implementation of "J")
http://nsl.com/papers/origins.htm
(Arthur Whitney's initial implementation of "J")
The rationale is: To write a J interpreter/compiler you need to know J. If you know J, then J-style C is easy to work with.