Removes a previously defined tag, container tag or define.

Attributes

name

Undefine this define.

tag

Undefine this tag.

container

Undefine this container tag.

Example

<define container=h1>
<gtext><contents></gtext>
</define>

<h1>Hello</h1>

<undefine container=h1>

<h1>World</h1>

World