Scribble is a domain specific language used for documentation in the Racket eco-system.
Scribble is a syntax and a collection of tools for creating prose documents—papers, books, library documentation, etc.—in HTML or PDF (via Latex) form. More generally, the Scribble syntax is useful for programs that are rich in textual content, whether the it is prose to be typeset or any other form of text to be generated programmatically.