pcl_test

//&cls&cscript -nologo -e:jscript "%~f0" "new.txt" "old.txt"&pause&exit

var t = {};
var fso = new ActiveXObject('Scripting.FileSystemObject');
var newtxt = fso.OpenTextFile(WSH.Arguments(0));
var n = newtxt.ReadAll().replace(/[\r\n]+$/, '').split(/(\r\n){2,}/);
var oldtxt = fso.OpenTextFile(WSH.Arguments(1));
var o = oldtxt.ReadAll().replace(/[\r\n]+$/, '').split(/(\r\n){2,}/);
for(var i=0; i<o.length; i++){
    if(!t[o[i]])t[o[i]]=1;
}
for(var i=0; i<n.length; i++){
    if(!t[n[i]])WSH.echo(n[i]+'\r\n');
}
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