Add the settabvar() and gettabvar() functions.
Various runtime file updates.
diff --git a/runtime/doc/quotes.txt b/runtime/doc/quotes.txt
index 8d8814f..67ea2b0 100644
--- a/runtime/doc/quotes.txt
+++ b/runtime/doc/quotes.txt
@@ -211,7 +211,7 @@
getting tired of hearing me bragging about it. Others eyes are lighting up.
(Rick Croote)
-Emacs takes way to much time to start up and run, it is to big and bulky for
+Emacs takes way too much time to start up and run, it is to big and bulky for
effective use and the interface is more confusing than it is of any help. VIM
however is short, it is fast, it is powerful, it has a good interface and it
is all purpose. (Paal Ditlefsen Ekran)