interval_adapter 0.44.0

Interval adapter for both open/closed implementations of intervals ( ranges ).
Documentation
# Docs

Design and API documentation for `interval_adapter`.

### Scope

Typed doc entity instances covering the full scope of `interval_adapter`: API traits and types, canonical data structures, user-visible features, behavioral invariants, and architectural patterns.

See [entities.md](entities.md) for the complete registry of all doc instances.

### Responsibility Table

| File | Responsibility |
|------|----------------|
| [entities.md]entities.md | Master registry of all doc entity types and instances |
| [doc_graph.yml]doc_graph.yml | Cross-reference graph for all doc instances |
| [api/]api/readme.md | API reference — public traits, types, and method signatures |
| [data_structure/]data_structure/readme.md | Data type definitions — canonical interval type and its iterator |
| [feature/]feature/readme.md | Feature specifications — what the crate does and why |
| [invariant/]invariant/readme.md | Behavioral contracts — out-of-scope constraints and their rationale |
| [pattern/]pattern/readme.md | Architectural patterns — design decisions and tradeoffs |