From cc04f99c95fe6ee055057080826aac09550462ca Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sat, 11 Apr 2026 21:08:49 +0300
Subject: docs: add fast exponentiation operator ** to README

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 51735b8..ce0a01e 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,9 @@ gt '20 4 /'          # 20 / 4 = 5
 gt '2 3 ^'           # 2^3 = 8
 # → 8
 
+gt '2 10 **'          # 2^10 = 1024 (Fast binary exponentiation)
+# → 1024
+
 gt '10 3 %'          # 10 % 3 = 1 (modulo)
 # → 1
 ```
-- 
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