This subclass of token represents symbols that need to maintain one
String value plus the line and the position this value was found in
as attributes. It maintains that value in the public
field str_val.
See Also:org.jacorb.idl.runtime.str_token version: $Id: str_token.java,v 1.13 2004/05/06 12:39:59 nicolas Exp $ author: Gerald Brose