Macro context_guard 

macro_rules! context_guard {
    ($context:expr_2021, $setter:expr_2021, $clearer:expr_2021) => { ... };
}

Macro to create a context guard

This macro provides a convenient way to create context guards with setup and cleanup logic.

Example

use foundation_utils::context_guard;

let _guard = context_guard!(
    "my_context",
    |ctx| println!("set: {}", ctx),
    || println!("cleared")
);