From c45cdd6ea0c4f94269839d157bf2221c640f9b12 Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Sun, 27 Mar 2022 13:34:29 -0600
Subject: [PATCH] extend small_letter_char! to include all non-uppercase
 letters (#1364)

---
 src/parser/macros.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser/macros.rs b/src/parser/macros.rs
index dfeb201b..326772cf 100644
--- a/src/parser/macros.rs
+++ b/src/parser/macros.rs
@@ -192,7 +192,7 @@ macro_rules! single_quote_char {
 #[macro_export]
 macro_rules! small_letter_char {
     ($c: expr) => {
-        $c.is_lowercase()
+        $c.is_alphabetic() && !$c.is_uppercase()
     };
 }
 
-- 
2.54.0