macro_rules! assert_expected_events {
( $chain:ident, vec![$( $event_pat:pat => { $($attr:ident : $condition:expr, )* }, )*] ) => { ... };
}
macro_rules! assert_expected_events {
( $chain:ident, vec![$( $event_pat:pat => { $($attr:ident : $condition:expr, )* }, )*] ) => { ... };
}