Commit Graph

2 Commits

Author SHA1 Message Date
Michael Schimmel 4d9adccab5 Introduce boxing for captured variables
The binder now uses an `UpvalueAnalyzer` to identify local variables
that are captured by nested functions. These identified variables are
marked with `is_boxed: true` during `DefLocal` node creation. The VM
then uses this flag to wrap such variables in a `Value::Cell` (using
`Rc<RefCell<_>>`) to ensure they can be mutated across function calls.
feat: Introduce boxing for captured variables

Add UpvalueAnalyzer to identify variables captured by nested lambdas.
Modify Binder to use the analyzer and mark captured local variables for
boxing.
Update BoundKind::DefLocal to include an `is_boxed` flag.
Update VM to box captured variables when they are defined.
Add tests for upvalue capture detection.
2026-02-18 00:09:46 +01:00
Michael Schimmel 98d3344912 feat: Add tail call optimization
Introduce a TCO pass to the compiler and modify the VM to handle tail
calls.
This allows for deep recursion without stack overflow.
2026-02-17 23:10:55 +01:00