From 6f792e2223cc87f72bbd4cc9f1820e5b72dfec3e Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Mon, 1 Aug 2022 12:34:51 +0200
Subject: [PATCH] Update documentation

---
 manual/command-reference-manual.tex | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/manual/command-reference-manual.tex b/manual/command-reference-manual.tex
index 28b99f3a6..644f81d95 100644
--- a/manual/command-reference-manual.tex
+++ b/manual/command-reference-manual.tex
@@ -7407,6 +7407,10 @@ in order to avoid a name collision with the built in commands.
 
 If any arguments are specified, these arguments are provided to the script via
 the standard $argc and $argv variables.
+
+Note, tcl will not recieve the output of any yosys command. If the output
+of the tcl commands are needed, use the yosys command 'tee' to redirect yosys's
+output to a temporary file.
 \end{lstlisting}
 
 \section{techmap -- generic technology mapper}