diff --git a/README.md b/README.md
index 60b2bf9..5c21934 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Script interpreter.
- tests
- `(-S8_MIN - S8_MAX) == 1`
- `UW_MAX == ((1 << 8 * sizeof(uw)) - 1)`
+ - DONE group tests by test case
- DONE ci
- DONE c function call
- DONE infix operators