Hasty Briefsbeta

Coalton Playground: Type-Safe Lisp in the Browser

11 days ago
  • #programming
  • #repl
  • #lisp
  • Coalton Playground is a web-based REPL for Coalton, a statically-typed Lisp dialect.
  • Coalton combines Haskell's type system with Common Lisp, offering algebraic data types and pattern matching.
  • The project was created to simplify experimenting with Coalton without setting up a full Lisp environment.
  • Users can write and run Coalton code directly in the browser and view generated Common Lisp code.
  • Performance optimizations include pre-building SBCL cores with Coalton, reducing startup time significantly.
  • The playground includes examples like factorial, fibonacci, and monads for users to explore.