macro_rules! impl_iterable_dynamic_data_provider { ($provider:ty, [ $($(#[$cfg:meta])? $struct_m:ty),+, ], $dyn_m:path) => { ... }; }
macro_rules! impl_iterable_dynamic_data_provider { ($provider:ty, [ $($(#[$cfg:meta])? $struct_m:ty),+, ], $dyn_m:path) => { ... }; }