e="toc6">Noweb and Emacs</a></h3>

<p><b>Q.</b>
Emacs noweb-mode is driving me crazy.  For example, I want 4-space tabs instead
of the usual 8.  I put this line in my file:
<pre>
% -*- mode: Noweb; noweb-code-mode: c-mode; tab-width: 4 -*-
</pre>
Or equivalently I do M-x set-variable tab-width 4.
Everything is fine until the cursor moves from one chunk to
another---then whammo!  Tabs are 8 spaces again.
What can I do??

<p><blockquote><b>A.</b>
If you have GNU emacs 20.4, or perhaps some other version, an
u