From 1a220e3e2053fe59dcf0c71116736c5073dc69ff Mon Sep 17 00:00:00 2001
From: Carsten  Rose <carsten.rose@math.uzh.ch>
Date: Thu, 11 Jan 2024 17:37:59 +0100
Subject: [PATCH] Doc: note on how to use '&' in variable names.

---
 Documentation/Report.rst | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/Report.rst b/Documentation/Report.rst
index 5bcadd94b..255f3979b 100644
--- a/Documentation/Report.rst
+++ b/Documentation/Report.rst
@@ -1534,11 +1534,18 @@ Run any command on the web server.
 +-------------+---------------------------------------------------+-----------------+
 
 
-**Minimal Examples** ::
+**Minimal Example** ::
 
     10.sql = SELECT "ls -s" AS _exec
     20.sql = SELECT "./batchfile.sh" AS _exec
 
+To reuse the output or to show later ::
+
+  10.sql = SELECT "ls -s" AS '_exec|_hide|listing'
+  ...
+  # Check the '&' before the variable name: without you'll see the command, not the output of the command.
+  20.sql = SELECT ... {{&listing:R}}...
+
 .. _column_script:
 
 Column: _script
-- 
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