From e20d2557c94b4533e330cc0256a4fb12f940eed0 Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Sun, 1 Aug 2021 08:41:31 -0700
Subject: [PATCH] document echo2

---
 sh/echo2 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sh/echo2 b/sh/echo2
index 8b9103e..ec841f1 100644
--- a/sh/echo2
+++ b/sh/echo2
@@ -4,6 +4,15 @@
 # YES_DASH
 
 echo2() { ### @-
+    ### print arguments joined by spaces to stderr without parsing anything.
+    ###
+    ### ```
+    ### $ echo -e 'this\nthat' those
+    ### this
+    ### that those
+    ### $ echo2 -e 'this\nthat' those
+    ### -e this\nthat those
+    ### ```
     local IFS=' '
     printf "%s\n" "$*" >&2
 }