//! Shared wire bytes. The optional arena keeps full-slice views pinned until
//! exclusive queue parking. Default builds retain the original Arc representation.
pub type SharedBytes = Arc;
pub type SharedBytes = crateSmallPayload;
/// Convert between owned and arena-aware bytes using the destination type.
/// Keeping this generic supports both directions and the default Arc alias
/// without feature-dependent identity-conversion lints at each call site.
pub