//! Non-generic `Output` handle threaded through DSL method chains.
//!
//! Per `docs/API_DESIGN.md` §4 + `docs/IR_AND_DSL.md` Part 6. The DSL
//! is non-generic across languages - type metadata rides on
//! `&'static TypeNode`, NOT a `PhantomData<T>` tag. Identity is the
//! `name: String` (the ONNX value name in `FunctionProto.input` /
//! `NodeProto.input` / `NodeProto.output`); the wire-level type
//! identity rides on the `TypeNode` reference.
use TypeNode;
/// Handle passed between DSL methods. Carries the recorded ONNX
/// value name plus a `&'static` pointer to the canonical
/// [`TypeNode`] of the value's type.