Ur (programming language)
Ur, also called Ur/Web, is a multi-paradigm, high-level, pure, strict, functional programming language. It is a dialect of the language ML, designed for web development, created by Adam Chlipala at the Massachusetts Institute of Technology that one program can emit code for a server, web browser client, and SQL specific to a given database backend.
Source: Wikipedia — Ur (programming language) (CC BY-SA 4.0)