From 711fe47a7f651f38e090c9a20ecef11feba6f705 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Mon, 19 Jul 2021 19:40:43 -0700
Subject: Overhaul of word boundaries/edges. Now they use \b, which is
 implemented in C, and the C code understands UTF8 id chars.

---
 bp.1 | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'bp.1')

diff --git a/bp.1 b/bp.1
index 6b65b0d..3fa6b45 100644
--- a/bp.1
+++ b/bp.1
@@ -151,11 +151,6 @@ The literal string \f[B]\[lq]foo\[rq]\f[R].
 Single and double quotes are treated the same.
 Escape sequences are not allowed.
 .TP
-\f[B]{foo}\f[R]
-The literal string \f[B]\[lq]foo\[rq]\f[R] with word boundaries on
-either end.
-Escape sequences are not allowed.
-.TP
 \f[B]\[ga]\f[R]\f[I]c\f[R]
 The literal character \f[I]c\f[R] (e.g.\ \f[B]\[ga]\[at]\f[R] matches
 the \[lq]\[at]\[rq] character)
@@ -187,6 +182,16 @@ A special case escape that matches a \[lq]nodent\[rq]: one or more
 newlines followed by the same indentation that occurs on the current
 line.
 .TP
+\f[B]\[rs]i\f[R]
+An identifier character (e.g.\ alphanumeric characters or underscores).
+.TP
+\f[B]\[rs]I\f[R]
+An identifier character, not including numbers (e.g.\ alphabetic
+characters or underscores).
+.TP
+\f[B]\[rs]b\f[R]
+A word boundary.
+.TP
 \f[B]!\f[R] \f[I]pat\f[R]
 Not \f[I]pat\f[R]
 .TP
-- 
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