1 files changed, 1 insertions, 0 deletions

diff --git a/test/cases/header.bqn b/test/cases/header.bqn
index ac635a51..65c690cd 100644
--- a/test/cases/header.bqn
+++ b/test/cases/header.bqn
@@ -138,6 +138,7 @@
 4 % ⟨4,2⟩{=𝕗?⊑𝕗;𝕗}
 1 % 0 ({𝕩=1?0;1}¨≡=) 0‿1
 9 % { 5=𝕩?0; ט𝕩 } 3
+! % {⟨⟩:1; 1?1; a:2} 4
 
 # Destructuring
 2 % {𝕊a‿b:b-a}3‿5