%
% bring up composite
%
_Customer.Xact !Xact

"Main.psd" ofxact
dup exists
{
%
% the main composite of this image exists, check for backup exists
%
 dup "2.psd" reextend
 dup exists
 {
%
% have a current backup to the main composite, proceed
%
  pop
 }
 {
%
% no backup image, back up the main composite image
%
  dup2nd
  copyfile
 } ifelse
%
% stack: src-file
%
% create the js for photoshop, start with open file intro js
%
 *phocpreh
%
% insert the main composite psd into js
%
 exch tojsquo
 &
%
% add the suffix of js for file open
%
 *phocpsth

}
{
%
% nothing to edit in this xact
%
 pop
} ifelse