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Displaying the Registered Trade Mark Symbol ®
Syntax $rmark character$$
See Also dollar , cmark , wspace

Description
All subsequent occurrences of the first character in character are converted to the ® symbol. There can be no $ characters in character. In addition, leading an trailing white space in character is ignored.

Example
The input 
 
	$rmark !$$
	The O-Matrix! program
results in
     The O-Matrix® program

Reference
Characters in the index and other commands are also converted. For example, given the rmark command above, 
 
	$index !$$
is an index command corresponding to the ® symbol.

The rmark command has effect till the next such command is executed or the end of the current section (which ever comes first). The command 
 
	$rmark $$
removes the effect of the current rmark command without providing a new character that is converted to the registered trade mark symbol.
Input File: rmark.omh