From cf117c70277fab4d3de170b55fe8248d9cc36927 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Thu, 17 Sep 2026 08:10:52 +0000
Subject: add throw for unmatched brackets

---
 module-test/lexer_test.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'module-test')

diff --git a/module-test/lexer_test.cc b/module-test/lexer_test.cc
index 50b6da0..20e9556 100644
--- a/module-test/lexer_test.cc
+++ b/module-test/lexer_test.cc
@@ -37,7 +37,7 @@ constexpr int MAXLINE = 1024;
 int main()
 {
     verbose = true;
-    int test_case = 16;
+    int test_case = 17;
     string s;
 
     switch (test_case)
@@ -121,6 +121,11 @@ int main()
             s = "(ls)";
             break;
 
+        // more LEFT brackets than RIGHT
+        case 17:
+            s = "((alpha)";
+            break;
+
         default:
             return 0;
     }
-- 
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