1 files changed, 1 insertions, 1 deletions

diff --git a/TODO.md b/TODO.md
index b471dc5..e1523ba 100644
--- a/TODO.md
+++ b/TODO.md
@@ -6,7 +6,7 @@
   - [ ] Parse: `{2, 5}` quantifiers
   - [ ] Eval: `^$` start-end
   - [ ] Parse, Eval: Not/Inverse
-  - [ ] Func: filter
+  - [X] Func: filter
   - [ ] Func: match
   - [ ] Func: replace