X l a programming language is a computer.

it should be noted that the XL programming language XML). XML is a programming language for the implementation of the service web is in 2001 by Daniela Florescu, etc. Andreas Grunhagen and Doland Kossmann came into existence. While XL to implement ideas, programming, conceptual design. XL tries to convert the concept and the code to each other easy.

XL language is to the programmer, this will allow the use of plug-ins to the compiler, etc. new features, both in terms of the rules and also in terms of the concept of language add it, and why it programmer-reconfigurable syntax