Macro pallet_contracts::call_builder

macro_rules! call_builder {
    ($func: ident, $module:expr) => { ... };
    ($func: ident, $contract: ident, $module:expr) => { ... };
    ($func:ident, setup: $setup: ident) => { ... };
    ($func:ident, $contract: ident, setup: $setup: ident) => { ... };
}