Here 2 scripts :
log trace "BEGIN"; for (-> "[i]" 0) (< [i] 5) (++ "[i]") { log trace [i]; }; log trace "END";
log trace "BEGINA"; for (-> "[i]" 0) (< [i] 5) (++ "[i]") { log trace [i]; }; log trace "ENDB";
Select the first input tab (ORIGIN), and select the next input tab (REVISED), and click right on the 2nd input tab, Text diff on [ORI, REV]