[groff] 15/35: groff_man*(7): Revise extension macro discussion.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit cf91ca69f8af3d13f6b004556c2310b5102aae91
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Wed Feb 16 19:28:02 2022 +1100

    groff_man*(7): Revise extension macro discussion.
    
    ...to stop implying that all of the extension macros are defined
    exclusively in an-ext.tmac.  `MR` has parallel implementations, `EX`
    and `EE` are about to, and I have similar plans for `UR`/`UE` and
    `MT`/`ME`.
---
 tmac/groff_man.7.man.in | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/tmac/groff_man.7.man.in b/tmac/groff_man.7.man.in
index 7a6344c0..373fb8e3 100644
--- a/tmac/groff_man.7.man.in
+++ b/tmac/groff_man.7.man.in
@@ -3475,22 +3475,23 @@ reloads each macro package as necessary.
 .
 .TP
 .I \%@MACRODIR@/\:an\-ext\:.tmac
-The extension macro definitions for
-.BR .SY ,
+Definitions of macros described above as extensions
+.RB ( .SY ,
 .BR .YS ,
 .BR .TQ ,
 .BR .EX / .EE ,
 .BR .UR / .UE ,
+.BR .MT / .ME ,
 and
-.BR .MT / .ME
+.BR .MR )
 are contained in this file;
-if the formatter is not GNU
-.IR troff , \" GNU
-it also provides an
-.B .MR
-implementation that does not attempt hyperlinking.
+in some cases,
+they are simpler versions of definitions appearing in
+.IR an.tmac ,
+and are ignored if the formatter is GNU
+.IR troff .\" GNU
 .
-These macros are written to be compatible with AT&T
+They are written to be compatible with AT&T
 .I troff \" AT&T
 and permissively licensed\(emnot copylefted.
 .