I always been amazed by arbitrary-precision math library like [GMP](https://gmplib.org/ https://gmplib.org/) taking the time to look from time to time in the so

I always been amazed by arbitrary-precision math library like [GMP](https://gmplib.org/ https://gmplib.org/) taking the time to look from time to time in the source code and understand what to build with the functions provided. This article is a nice introduction to the how it works and the author as a great style.