Macro create_sandbox

macro_rules! create_sandbox {
    ($name:ident) => { ... };
    ($name:ident, $chain_extension: ty, $debug: ty) => { ... };
    ($name:ident, $chain_extension: ty, $debug: ty, { $( $pallet_name:tt : $pallet:ident ),* $(,)? }) => { ... };
    ($sandbox:ident, $runtime:ident, $chain_extension: ty, $debug: ty, { $( $pallet_name:tt : $pallet:ident ),* $(,)? }) => { ... };
}

Macro creating a minimal runtime with the given name. Optionally can take a chain extension type as a second argument.

The new macro will automatically implement crate::Sandbox.