gbranden pushed a commit to branch master in repository groff. commit 342a115cdeb1a4d1f4a7e16e2fbfcb53516d7cd7 Author: G. Branden Robinson <g.branden.robin...@gmail.com> AuthorDate: Tue Aug 16 04:55:58 2022 -0500
groff_mm(7): Revise discussion of eqn features. * Stop using the term "delimiter" confusingly. It has a clear meaning within the eqn language, and this isn't it. * Apply DRY principle. * Recast. --- contrib/mm/groff_mm.7.man | 65 ++++++++++++++++++++++++----------------------- 1 file changed, 33 insertions(+), 32 deletions(-) diff --git a/contrib/mm/groff_mm.7.man b/contrib/mm/groff_mm.7.man index f085028cb..1136f88c2 100644 --- a/contrib/mm/groff_mm.7.man +++ b/contrib/mm/groff_mm.7.man @@ -1191,11 +1191,15 @@ See This macro defines string .BR TPeh . . +. .TP .B EN -Equation end, see +End equation input preprocessed by +.MR @g@eqn @MAN1EXT@ ; +see .BR EQ . . +. .TP .B EOP End-of-page user-defined macro. @@ -1243,42 +1247,40 @@ the default is to center. See .BR PIC . . -.TP -.BI EQ\ \fR[\fPlabel\fR]\fP -Equation start. . -.BR EQ / EN -are the delimiters for equations written for +.TP +.BR EQ \~[\c +.IR label ] +Start equation input preprocessed by .MR @g@eqn @MAN1EXT@ . . -.BR EQ / EN -must be inside of a -.BR DS / DE -pair, except if .B EQ -is used to set options for +and +.B EN +macro calls bracket an equation region. +. +Such regions must be contained in displays +.RB ( DS / DE ), +except when the region is used only to configure .I @g@eqn -only. +and not to produce output. . -The +If present, .I label -argument appears at the right margin of the equation, -centered vertically within the -.BR DS / DE -block, -unless register -.B Eq -is\~1. +appears at the aligned to the right and +centered vertically within the display; +see register +.BR Eq . . -Then the label appears at the left margin. . -.IP -If there are multiple -.BR EQ / EN -blocks within a single -.BR DS / DE -pair, -only the last equation label (if any) is printed. +If multiple +.I eqn \" generic +regions occur within a display, +only the last +.I label +(if any) +is used. +. . .TP .BI EX\ "\fR[\fPtitle \fR[\fPoverride \fR[\fPflag \fR[\fPrefname\fR]]]]\fP" @@ -4041,12 +4043,11 @@ If set to\~1, eject page before each first-level heading. . Default is\~0. . +. .TP .B Eq -Equation labels are left-aligned if set to\~0 and right-aligned if -set to\~1. -. -Default is\~0. +aligns equation labels to the left of a display if 1, +and to the right if 0 (default). . . .TP _______________________________________________ Groff-commit mailing list Groff-commit@gnu.org https://lists.gnu.org/mailman/listinfo/groff-commit