fn groupAwait( userdata: ?*anyopaque, type_erased: *Io.Group, initial_token: *anyopaque, ) Io.Cancelable!void
fn groupAwait( userdata: ?*anyopaque, type_erased: *Io.Group, initial_token: *anyopaque, ) Io.Cancelable!void { const ev: *Evented = @ptrCast(@alignCast(userdata)); _ = initial_token; ev.yield(null, .{ .group_await = .{ .ptr = type_erased } }); }