selects mails whose field Date: matches the regexp.
.TP
\fBb <regexp>\fR (body)
+
selects mails whose body matches the regexp. Evaluating such a
-condition requires to read the original mboxes completely, which can
-be slow. However, header conditions are checked first to read the
-bodies only for mails which fulfill them entirely.
+condition requires to read the full mail from the original mboxes,
+which can be slow. To speed things up, all the header conditions are
+checked first.
.TP
\fB8h\fR, \fB24h\fR, \fB48h\fR, \fBweek\fR, \fBmonth\fR, \fBtrimester\fR,
and \fByear\fR selects mails received during the last 8, 24, 24, 48, 7
The date format for the Date: field is not standardized, and may not
be parsed properly. When that happens, the time stamp from the
-leading 'From' line of the mail, which has a canonical form, is be
-used.
+leading 'From' line of the mail, which has a canonical form, is used.
.SH "AUTHOR"