diff --git a/TODO.org b/TODO.org
index 3cedcb26..e06eb2f9 100644
--- a/TODO.org
+++ b/TODO.org
@@ -654,6 +654,10 @@ Decided 2026-09-26: ~grid[r c]~ and ~grid[(r + 1) (c - 1)]~ read like a vector's
 space-separated single values; commas always work; an index with a bare operator
 needs them, ~grid[r + 1, c]~.
 
+** WAIT Calls without parentheses
+Held 2026-09-26 by the author: F#-style ~f x y~ or Nim-style one-argument calls
+without parentheses. Collides with space-separated vector and index elements.
+
 ** NEXT not is a prefix word
 Decided 2026-09-26: .fln writes ~not x~ (binding like F#'s ~not~, tighter than
 ~and~/~or~, looser than comparisons); ~not(x)~ keeps working as a call.