And the RUNOFF manual from 1964 mentions that it doesn't implement the FOOTNOTE and COMMENT markup commands from a predecessor called "DITTO"... http://mit.edu

And the RUNOFF manual from 1964 mentions that it doesn't implement the FOOTNOTE and COMMENT markup commands from a predecessor called "DITTO"... http://mit.edu/Saltzer/www/publications/CC-244.html http://mit.edu/Saltzer/www/publications/CC-244.html