//! Utility traits for conditional Send/Sync bounds.
//!
//! These traits allow the same code to work on both native and WASM targets,
//! where WASM doesn't support Send/Sync.
/// A trait that is Send on native targets and empty on WASM.
/// A trait that is Sync on native targets and empty on WASM.
/// A trait that is Send on native targets and empty on WASM.
/// A trait that is Sync on native targets and empty on WASM.