[groff] 09/32: eqn(1): Slightly revise and reorganize.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 4a03220e7f7374dab87c08487f432679afce48a7
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Jun 16 14:49:29 2023 -0500

    eqn(1): Slightly revise and reorganize.
    
    Discuss macros _after_ equation components.  Document the fact (perhaps
    obvious to some) that a macro can expand to produce other macro names.
---
 src/preproc/eqn/eqn.1.man | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/src/preproc/eqn/eqn.1.man b/src/preproc/eqn/eqn.1.man
index f3824011d..9c3d43ce8 100644
--- a/src/preproc/eqn/eqn.1.man
+++ b/src/preproc/eqn/eqn.1.man
@@ -371,22 +371,6 @@ or
 .
 .
 .P
-.I Macros
-permit primitives and/or components of equations to be grouped together.
-.
-Predefined macros make convenient the preparation of
-.I eqn
-input in a form resembling its spoken expression;
-for example,
-consider
-.BR cos ,
-.BR hat ,
-.BR inf ,
-and
-.BR lim .
-.
-.
-.P
 Equation
 .I components
 include mathematical variables,
@@ -415,6 +399,24 @@ Lf(CR) Lf(CR) Lw(1i) Lf(CR) Lf(CR).
 .RE
 .
 .
+.P
+.I Macros
+permit primitives,
+components,
+and other macros to be collected and referred to by a single token.
+.
+Predefined macros make convenient the preparation of
+.I eqn
+input in a form resembling its spoken expression;
+for example,
+consider
+.BR cos ,
+.BR hat ,
+.BR inf ,
+and
+.BR lim .
+.
+.
 .\" ====================================================================
 .SS "Spacing and typeface"
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