.th PROOF I 1/15/73 .sh NAME proof \*- compare two text files .sh SYNOPSIS .bd proof oldfile newfile .sh DESCRIPTION .it Proof lists those lines of .it newfile that differ from corresponding lines in .it oldfile. The line number in .it newfile is given. When changes, insertions or deletions have been made the program attempts to resynchronize the text in the two files by finding a sequence of lines in both files that again agree. .sh "SEE ALSO" cmp(I), comm(I) .sh DIAGNOSTICS yes, but they are undecipherable, e.g. `?1'. .sh BUGS This program has a long way to go before even a list of specific bugs is appropriate.