1 files changed, 3 insertions, 0 deletions
diff --git a/ccl.7 b/ccl.7
index 899b1ac..e63b141 100644
--- a/ccl.7
+++ b/ccl.7
@@ -252,6 +252,9 @@ must exist.
 If a parameter is
 .Ic _ ,
 then acts as infinite loop.
+The behavior is unspecified
+when the variable used by this loop
+is deleted while unside.
 .
 .It Ic \&[ \&]
 Repeats its body n times