Macro relay_protocol::assert_annotated_snapshot

macro_rules! assert_annotated_snapshot {
    ($value:expr, @$snapshot:literal) => { ... };
    ($value:expr, $debug_expr:expr, @$snapshot:literal) => { ... };
    ($name:expr, $value:expr) => { ... };
    ($name:expr, $value:expr, $debug_expr:expr) => { ... };
    ($value:expr) => { ... };
}

Asserts the snapshot of an annotated structure using insta.