From e3d4bc6c9d88f2114ccb522979c62725cc59bfff Mon Sep 17 00:00:00 2001
From: Michael Specht <micha.specht@gmail.com>
Date: Sun, 24 Mar 2019 19:08:38 +0100
Subject: [PATCH] fixed variable name

[Section 18: Unknown Unkowns]
In my test, the reference of an unknown unknown could only be obtained from unknown_var_symbol_table, not from symbol_table.
---
 readme.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readme.txt b/readme.txt
index 9191b83..1df7bea 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2893,7 +2893,7 @@ after which the expression itself can be evaluated.
 
    for (auto& var_name : variable_list)
    {
-      T& v = symbol_table.variable_ref(var_name);
+      T& v = unknown_var_symbol_table.variable_ref(var_name);
 
       v = ...;
    }