From a99934387cde5a317fd8d3f0db1aa9a773143a5f Mon Sep 17 00:00:00 2001
From: NunoSempere <nuno.semperelh@protonmail.com>
Date: Tue, 1 Oct 2024 10:05:47 +0200
Subject: [PATCH] add pointer for echo flag

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index d419755..fdf534c 100644
--- a/README.md
+++ b/README.md
@@ -130,6 +130,13 @@ Because the model reads from standard input, you can a model to it:
 $ cat more/piano-tuners.fermi | fermi
 ```
 
+In that case, you will probably want to use the echo flag as well
+
+```
+
+$ cat more/piano-tuners-commented.fermi | fermi -echo
+```
+
 You can make a model an executable file by running `$ chmod -x model.fermi` and then adding the following at the top!
 
 ```