Plan 9 from Bell Labs’s /usr/web/sources/contrib/uriel/changes/2006/0228/3
trace(1): make more like a Plan 9 man page [rsc] --rw-rw-r-- M 1942060 presotto sys 1497 Feb 28 12:17 sys/man/1/trace [diffs elided - too long] [diff -c /n/sourcesdump/2006/0228/plan9/sys/man/1/trace /n/sourcesdump/2006/0301/plan9/sys/man/1/trace]