This basically means a diff is required that compares line by line and that allows to say "next word" from version A or "rest of line" from version B is wanted. Here is Carlo's prototyp in Lisp: http://www.dm.unipi.it/~traverso/Ebooks/Lsp/ocrdiff.lsp -- ke@suse.de (work) / keichwa@gmx.net (home): | http://www.suse.de/~ke/ | ,__o Free Translation Project: | _-\_<, http://www.iro.umontreal.ca/contrib/po/HTML/ | (*)/'(*)