The gs file extension is related to the Haskell programming language and used for its Gofer scripts.
GS file extension - Haskell Gofer script file
What is gs file? How to open gs files?
File type specification:
The gs file extension is associated with Haskell, is a standardized, purely functional programming language with non-strict semantics, named after logician Haskell Curry.
It is an open source product of more than twenty years of cutting-edge research, it allows rapid development of robust, concise, correct software. With strong support for integration with other languages, built-in concurrency and parallelism, debuggers, profilers, rich libraries and an active community, Haskell makes it easier to produce flexible, maintainable high-quality software.
A *.gs files contain Gofer scripts.