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|unreadTokenChar

Function: |unreadTokenChar { [messageStream] -> [char] }
file: job.t
package: muf
status: alpha

The |unreadTokenChar function reverses the effect of a preceding |readTokenChar. You should not count on being able to do this more than one char deep.

The intended use is to allow a loop to read chars until a char not part of the current token is encountered, then to return the final unwanted char.

Return value is the character unread.


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