equences such as <tt>&#92;u2014</tt> in Java source code
 are processed as described in <a
 href="http://java.sun.com/docs/books/jls/second_edition/html/lexical.doc.html#100850">§3.3</a>
 of the Java Language Specification.  Such escape sequences are also
 implemented directly by the regular-expression parser so that Unicode
 escapes can be used in expressions that are read from files or from the
 keyboard.  Thus the strings <tt>"&#92;u2014"</tt> and <tt>"\\u2014"</tt>,
 while not equal, compile into the s