From 5ce263b586c5047d16ee93cc53bc3bce6f7ff12c Mon Sep 17 00:00:00 2001
From: Jonas Maier <jonas@x77.dev>
Date: Tue, 2 Jun 2026 23:52:23 +0200
Subject: fix lookahead

---
 test-cases/case2_positive_lookahead/script.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'test-cases/case2_positive_lookahead/script.sh')

diff --git a/test-cases/case2_positive_lookahead/script.sh b/test-cases/case2_positive_lookahead/script.sh
index f19441a..053461d 100644
--- a/test-cases/case2_positive_lookahead/script.sh
+++ b/test-cases/case2_positive_lookahead/script.sh
@@ -88,4 +88,18 @@ match x4 aaaaaaaaaaae no
 match x4 aaaaaaaaaaaae yes
 echo x4
 
+fun x5 {
+    case $1 {
+        (?=(a.)*e)(?=(a..)*e)(?=(a....)*e).*e { echo yes }
+        .* { echo no }
+    }
+}
+match x5 e yes
+match x5 aaaaaaaaaaaaaaaaaaaaaaaaaaaaae no
+match x5 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaae yes
+match x5 a.aaaaaaaaaaaaaaaaaaaaaaaaaaa.e yes
+match x5 .aaaaaaaaaaaaaaaaaaaaaaaaaaaaae no
+match x5 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaae no
+echo x5
+
 echo done
-- 
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