add prior node version

27a709ea · Neil Gershenfeld · 05682b77 · 27a709ea · 27a709ea · 27a709ea
Commit 27a709ea authored Jul 06, 2018 by Neil Gershenfeld
--- a/node/index/04-20.html
+++ b/node/index/04-20.html
--- a/node/index/04-21.html
+++ b/node/index/04-21.html
--- a/node/index/04-22.html
+++ b/node/index/04-22.html
--- a/node/index/04-23.html
+++ b/node/index/04-23.html
--- a/node/index/04-24.html
+++ b/node/index/04-24.html
--- a/node/index/04-25.html
+++ b/node/index/04-25.html
--- a/node/index/04-26.html
+++ b/node/index/04-26.html
--- a/node/index/04-27.html
+++ b/node/index/04-27.html
--- a/node/index/04-28.html
+++ b/node/index/04-28.html
--- a/node/index/04-29.html
+++ b/node/index/04-29.html
--- a/node/index/04-30.html
+++ b/node/index/04-30.html
--- a/node/index/04-31.html
+++ b/node/index/04-31.html
--- a/node/index/05-01.html
+++ b/node/index/05-01.html
--- a/node/index/05-02.html
+++ b/node/index/05-02.html
--- a/node/index/05-03.html
+++ b/node/index/05-03.html
--- a/node/index/05-04.html
+++ b/node/index/05-04.html
--- a/node/index/05-05.html
+++ b/node/index/05-05.html
--- a/node/index/05-06.html
+++ b/node/index/05-06.html
--- a/node/index/05-07.html
+++ b/node/index/05-07.html
--- a/node/index/05-08.html
+++ b/node/index/05-08.html