Introduces a new `RecordLayout` system for efficient and type-safe
record handling.
Key changes:
- `RecordLayout` struct with `O(1)` field lookup using FMap
optimization.
- Field accessors (`.name`) are now first-class callable values.
- Parser recognizes dot-prefixed identifiers as field accessors.
- Binder and TypeChecker handle field accessors.
- Optimizer transforms field accessor calls into specialized `GetField`
nodes.
- VM executes `GetField` efficiently by directly accessing record
values.
- Adds a new `records.myc` example showcasing record features.
- Improves comparison logic for records to use pointer equality for
layout.
Removes unused `flatten_tuple` function from optimizer utilities. The
functionality was moved to the `Folder` struct, making it more
contextually appropriate. This change streamlines the utility module and
improves code organization.
Introduces the `Inliner` struct to encapsulate logic related to value
and function inlining. This improves code organization and readability
within the optimizer engine.
Key changes include:
- Moving `is_inlinable_value` to the `Inliner` struct.
- Extracting beta-reduction preparation logic into
`Inliner::prepare_beta_reduction`.
- Moving parameter slot collection to
`Inliner::collect_parameter_slots`.
- Introducing `flatten_tuple` to a new `utils` module, used by both
`Folder` and `Inliner`.