fn groupConcurrent( userdata: ?*anyopaque, type_erased: *Io.Group, context: []const u8, context_alignment: Alignment, start: *const fn (context: *const anyopaque) void, ) Io.ConcurrentError!void
fn groupConcurrent( userdata: ?*anyopaque, type_erased: *Io.Group, context: []const u8, context_alignment: Alignment, start: *const fn (context: *const anyopaque) void, ) Io.ConcurrentError!void { const k: *Kqueue = @ptrCast(@alignCast(userdata)); _ = k; _ = type_erased; _ = context; _ = context_alignment; _ = start; @panic("TODO"); }