mustinp
Mustinp is a fictional programming language that appears in the online webcomic xkcd. It was introduced in the comic strip "Programming Language" (xkcd 927) published on December 10, 2012. In the comic, the character Randall Munroe, creator of xkcd, jokingly describes Mustinp as a language that "doesn't allow you to write code that is incorrect." The humor stems from the inherent impossibility of such a language, as programming errors are a fundamental aspect of software development.
The concept of Mustinp highlights the perpetual struggle developers face in writing bug-free code. While no