%
% stack: val-data val-name row
%
 second "_" atleft
pop false
 {
%
% this is a hidden value, do not display
%
  pop3
 }
 {
%
% format the display name, add the row
%
  0x09 char & ^
  0x09 char & exch
%
% convert tabs within the value data
%
  0x09 char " " replall
  _Grid.Vlen left length zero { pop " " } if &
  0x09 char & &"false" 
%%%"gvalc " log()
  -1 "AddRow" do

 } ifelse
%
% stack:
%