Lots of parts can be used separately! The parser for code analysis or refactoring tools, the JIT to accelerate programs (anything state machine based for exampl

Lots of parts can be used separately! The parser for code analysis or refactoring tools, the JIT to accelerate programs (anything state machine based for example is pretty much like a VM), the garbage collector to embed in other programs (especially interpreters). I mean… these are just the most obvious, there are many more use cases.