Re: Removing values from speedbar-add-supported-extension

[Joel Reicher]

Heime via Users list for the GNU Emacs text editor 
<help-gnu-emacs@gnu.org> writes:

> I want to update speedbar-add-supported-extension such that only 
> the specified extensions  I define are supported while removing 
> any other previously added extensions.

Can't you achieve this by completely emptying it first and then 
only adding what you want?

Regards,

       - Joel