PL-11 is a high-level programming language with a syntax similar to that of Pascal. It was designed in the late 1970s by Peter Lippman, with the goal of providing a language that would be easy to learn and use, yet would be powerful enough to be used for serious applications.
PL-11 has been used for a variety of applications, including database programming, artificial intelligence, and scientific computation. It has also been used as a teaching language in many universities.
PL-11 is a very versatile language, and its popularity is still growing. If you are looking for a language that is easy to learn and use, yet powerful enough to handle serious applications, PL-11 is a great choice.