From 4a0b3b9c658f483199f70cd6d95da5c4fc576804 Mon Sep 17 00:00:00 2001
From: Michiel Borkent <michielborkent@gmail.com>
Date: Sat, 21 Mar 2020 11:41:26 +0100
Subject: [PATCH] README: add sha example

---
 README.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/README.md b/README.md
index 63ba3c0c..8c726099 100644
--- a/README.md
+++ b/README.md
@@ -1038,6 +1038,21 @@ clojure.core/ffirst
   Same as (first (first x))
 ```
 
+### SHA hash string and print in hex
+
+`sha.clj`:
+```
+(def hashed (.digest (.getInstance java.security.MessageDigest "SHA-1")
+                     (.getBytes "babashka")))
+(doseq [b hashed]
+  (print (format "%02X" b)))
+```
+
+``` shell
+bb sha.clj
+0AB318BE3A646EEB1E592781CBFE4AE59701EDDF
+```
+
 ## Thanks
 
 - [adgoji](https://www.adgoji.com/) for financial support