From a71e4d897083cdcb298ad5f1ba515f62d41f280f Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Wed, 31 Oct 2018 17:42:24 +0100
Subject: [PATCH] note/request

---
 TODO | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TODO b/TODO
index c063ef7e7..f844580f0 100644
--- a/TODO
+++ b/TODO
@@ -16,5 +16,5 @@
 * meta: move-to-head optimization when searching by name on parts (data, func, etc)
 * hashed string: add implicit check on construction for uniqueness (optional)
 * signals on entity creation/destruction
-* flexible views with "composable" filters
+* flexible views with "composable" filters like negative queries: find entites that have components A, B, but not C.
 * review persistent views and avoid indirection to get components