Re: git: c54534e60263 - main - capsicum.4: Add some more detail from the Capsicum paper

Ed Maste wrote in
 <202506171611.55HGBUQu074804@gitrepo.freebsd.org>:
 |URL: https://cgit.FreeBSD.org/src/commit/?id=c54534e60263954fac4db5ebb04\
 |1ed4597df1195
 |
 |commit c54534e60263954fac4db5ebb041ed4597df1195
 |Author:     Ed Maste <emaste@FreeBSD.org>
 |AuthorDate: 2025-06-14 17:57:33 +0000
 |Commit:     Ed Maste <emaste@FreeBSD.org>
 |CommitDate: 2025-06-17 16:09:53 +0000
 |
 |    capsicum.4: Add some more detail from the Capsicum paper
 ...
 |+is constrained by explicitly marking ≈60 of over 15000 parameters \

That is \(~~.  Not in CSTR#54, but in groff from the beginning (of
my git repo (^351da0dcdf) as

  $ git grep -E 'approxequal|~~' 351da0dcdf
  351da0dcdf:doc/chars.tr:.tr --^^~~
  351da0dcdf:doc/chars.tr:.C2 ~~ approxequal
  351da0dcdf:doc/chars.tr:.C2 ~= approxequal
  351da0dcdf:dvi/devdvi/S:~~      815562,506590,-17698    2       0031
  351da0dcdf:dvi/devdvi/texsy.map:25 ~~
  351da0dcdf:ps/devps/S:~~        549,394 2       0273    approxequal
  351da0dcdf:ps/devps/SS:---      489,351,0,133,-7,99     2       0273    approxequal
  351da0dcdf:ps/devps/symbolsl.afm:C 187 ; WX 489 ; N approxequal ; B 57 120 572 351 ;
  351da0dcdf:ps/devps/textmap:approxequal ~~
  351da0dcdf:ps/devps/textmap:approxequal ~=
  351da0dcdf:xditview/DviChar.c:{ "~=", "~~",     /* 187 */},

  commit 351da0dcdf702cf243d26ffa998961bce2aa8653 (tag: refs/tags/1.02)
  Author:     James Clark <jjc@jclark.com>
  AuthorDate: 1991-06-02 04:20:34 -0500
  Commit:     James Clark <jjc@jclark.com>
  CommitDate: 1991-06-02 04:20:34 -0500

      groff before CVS: release 1.02

(Fantastic, would not even know how to produce the real symbol
with my keyboard!)
(Not that i look all the time, it just occurred like this.)

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)