is a #framework
for building #Lisp
-based extension and scripting languages for #macOS
applications. LispKit is fully written in the programming language #Swift
. LispKit implements a core language based on the #R7RS
(small) Scheme standard. It is extensible, allowing the inclusion of new native libraries written in Swift, of new libraries written in Scheme, as well as custom modifications of the core environment consisting of a compiler, a virtual machine as well as the core libraries.