From 9e91726754299a0e7707ae19cd64af76fa7deb9a Mon Sep 17 00:00:00 2001
From: Connor Duncan <connor@connorduncan.xyz>
Date: Fri, 17 Jan 2025 14:09:08 -0600
Subject: [PATCH] Add example of case enforcement to README

---
 README.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/README.md b/README.md
index 15e2c7df..c530e688 100644
--- a/README.md
+++ b/README.md
@@ -1410,6 +1410,26 @@ The example below solves the problem of indenting function application in OCaml
 )
 ```
 
+### `@lower_case`/`@upper_case`
+(Don't) Capitalize all of the text in the matched node.
+Use this with care in languages that are case sensitive.
+
+```scheme
+; example for SQL, since that's where this makes sense.
+; I am using the grammar linked below
+; https://github.com/DerekStride/tree-sitter-sql/tree/main
+
+; make keywords select,from lowercase.
+(
+ [
+  (keyword_select)
+  (keyword_from)
+ ] @lower_case
+)
+; make keyword WHERE uppercase
+(keyword_where) @upper_case
+```
+
 ### `#query_name!`
 
 When the logging verbosity is set to `-vv` or higher, Topiary outputs information about which queries are matched, for instance: