Newline character set in the D lexer - NEL

[Cecil Ward]

I agree with Dominikus

Note to earlier poster: NEL was used and just possibly may still 
be used by IBM mainframe users; XML 1.1 understands NEL iirc;

see https://www.w3.org/TR/newline/   and

        https://www.w3.org/International/questions/qa-controls