[groff] 110/122: grn(1): Use groff-style special character escapes.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit f915bdca9b17fbdd34a5800a3753cdf238749468
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Tue Nov 10 07:48:55 2020 +1100

    grn(1): Use groff-style special character escapes.
---
 src/preproc/grn/grn.1.man | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/preproc/grn/grn.1.man b/src/preproc/grn/grn.1.man
index 6d1c1f6..0b6b8a1 100644
--- a/src/preproc/grn/grn.1.man
+++ b/src/preproc/grn/grn.1.man
@@ -581,7 +581,7 @@ Table 1.  File examples
 .sp
 .
 .
-.IP \(bu
+.IP \[bu]
 The first line of each
 .I gremlin
 file contains either the string
@@ -592,7 +592,7 @@ version) or
 .RI ( SUN / X11 )
 .
 .
-.IP \(bu
+.IP \[bu]
 The second line of the file contains an orientation, and
 .B x
 and
@@ -628,14 +628,14 @@ The stuff on this line really isn't all that important; a 
value of
 \[lq]1 0.00 0.00\[rq] is suggested.
 .
 .
-.IP \(bu
+.IP \[bu]
 The rest of the file consists of zero or more element specifications.
 .
 After the last element specification is a line containing the string
 \[lq]\-1\[rq].
 .
 .
-.IP \(bu
+.IP \[bu]
 Lines longer than 127 characters are chopped to this limit.
 .
 .
@@ -643,7 +643,7 @@ Lines longer than 127 characters are chopped to this limit.
 .SH "Element Specifications"
 .\" ====================================================================
 .
-.IP \(bu
+.IP \[bu]
 The first line of each element contains a single decimal number giving
 the type of the element
 .RI ( AED
@@ -658,7 +658,7 @@ center, tab(@);
 css
 ccc
 nll.
-\fIgremlin\fP File Format \(mi Object Type Specification
+\fIgremlin\fP File Format \[mi] Object Type Specification
 .sp
 \fIAED\fP Number@\fISUN\/\fP/\,\fIX11\fP Name@Description
 0@BOTLEFT@bottom-left-justified text
@@ -685,7 +685,7 @@ Type Specifications in \fIgremlin\fP Files
 .sp
 .
 .
-.IP \(bu
+.IP \[bu]
 After the object type comes a variable number of lines,
 each specifying a point used to display the element.
 .
@@ -701,7 +701,7 @@ version) or a single asterisk, \[lq]*\[rq]
 version).
 .
 .
-.IP \(bu
+.IP \[bu]
 After the points comes a line containing two decimal values, giving the
 brush and size for the element.
 .
@@ -712,12 +712,12 @@ For vectors, arcs, and curves there are six valid brush 
values:
 .TS
 center, tab(@);
 ncw(0.1i)l.
-1 \(mi@@thin dotted lines
-2 \(mi@@thin dot-dashed lines
-3 \(mi@@thick solid lines
-4 \(mi@@thin dashed lines
-5 \(mi@@thin solid lines
-6 \(mi@@medium solid lines
+1 \[mi]@@thin dotted lines
+2 \[mi]@@thin dot-dashed lines
+3 \[mi]@@thick solid lines
+4 \[mi]@@thin dashed lines
+5 \[mi]@@thin solid lines
+6 \[mi]@@medium solid lines
 .TE
 .sp
 For polygons, one more value, 0, is valid.
@@ -727,10 +727,10 @@ For text, the brush selects a font as follows:
 .TS
 center, tab(@);
 ncw(0.1i)l.
-1 \(mi@@roman (R font in groff)
-2 \(mi@@italics (I font in groff)
-3 \(mi@@bold (B font in groff)
-4 \(mi@@special (S font in groff)
+1 \[mi]@@roman (R font in groff)
+2 \[mi]@@italics (I font in groff)
+3 \[mi]@@bold (B font in groff)
+4 \[mi]@@special (S font in groff)
 .TE
 .sp
 If you're using
@@ -755,7 +755,7 @@ fill the polygon with.
 The number is used to index into a stipple font at print time.
 .
 .
-.IP \(bu
+.IP \[bu]
 The last line of each element contains a decimal number and a string of
 characters, separated by a single space.
 .