New features in version 0.22.0
==============================

Grapnel library has been included into the package again.

A new option (-P) has been introduced for `grppars' and `grp2c'
programs. This option has one parameter which determines what the
parser should do when it find a parameter redefinition. Valid options
are: 

-P a  Append. New values of the parameter will be appended into
existing list of values.

-P o  Overwrite. Old values of the parameter will be deleted and
replaced by new values.

-P e  Error (default). Parser stops with an error message.

GRP parser
----------

TprsGroupColl::getValueColl() function in pgroup.cc has been
completed.

TprsGroupColl::GetValue() functions in pgroup.cc have been completed.

Bug in TprsStringParam::PrintValue() method has been fixed to print
out parameter value into HTML form more correctly.

GRP code generator
------------------

Bug in code generation of IFB-IFE items has been fixed.

Bug in code generation of channel creation has been fixed.

Bug in code generation of LOOPB-LOOPE has been fixed.

Bug in code generation of SWITCHB-SWITCHE has been fixed.

GRP library
-----------

A new function `grp_start_server' has been introduced and every pvm
calls have been moved from generated server programs into it.

May 22, 1996.