From 797ceeaa2b01070cf31c8d24ce440b8ee5feff7f Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 25 Jan 2026 20:27:34 +0900
Subject: implement optional index access

---
 docs/jq_grammar.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'docs/jq_grammar.md')

diff --git a/docs/jq_grammar.md b/docs/jq_grammar.md
index ceb0733..a84164c 100644
--- a/docs/jq_grammar.md
+++ b/docs/jq_grammar.md
@@ -88,7 +88,7 @@ term:
     primary { suffix }*
 
 suffix:
-    '[' query ']'
+    '[' query ']' '?'?
 
 primary:
     'null'
@@ -97,7 +97,7 @@ primary:
     NUMBER
     STRING
     '.'
-    FIELD
+    FIELD '?'?
 ```
 
 
-- 
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