New features added, or changes in old ones, in the user interface,
could be noted here, until it is properly documented.

 1998-07-25: Added REDANDALGIN (under the same restrictions
as ALGFORMINPUT). Introduced a new submode clause in input:
Case sensitivity while reading with ALGFORMINPUT or ALGPOLREAD
may be turned on (default) or off with SETCASESENSALGIN.
Accompanied by GETCASESENSALGIN. /JoeB
