�|Description:�%
The \extension markup sets the face to the Computer Modern Math Extension
face. Refer to The TEXbook, Appendix F, for a complete list of the
characters available in the Extension face.
�|Example:�%
This example uses \extension to print an "O dot":
Put a {\extension\char'113} next to . . .
+-----------------------------------------------------------------------------+
| |
| Put a K next to . . . |
| |
| |
+-----------------------------------------------------------------------------+
�|Notes:�%
For more on the use of the \char markup, refer to The TEXbook.
