//! What the **binding** injects into a built-in (ARCH §2.11, §3.3
//! *Host-injected tools*) — one value rather than four parameters on
//! every arm of [`super::run`].
use Path;
/// Everything a built-in may need from the binding: the re-entry path
/// the `dispatch` / `message` built-ins and a program's stub module go
/// back through the front door with, the
/// adapter target and stop flag a caller resolution runs under, and the
/// host's tool injection. `bash` and the rest read none of it; `python`
/// reads all four, because a program's toolset is resolved exactly where
/// the door resolves it (`docs/DESIGN_CODE_EXECUTION.md` §2.7).