Unbalanced .ie/.el requests in an-old.tmac

[Bjarni Ingi Gislason]

                           Groff Bug Report

GROFF VERSION:
groff-current (from about 24th February 2012)

MACHINE:
Laptop, i586, AMD K6

OS:
Debian GNU/Linux 6.03; Linux 2.6.32-41

COMPILER:
g++ (Debian 4.4.5-8) 4.4.5

INPUT FILES:
.../groff-current/man/ditroff.n

COMMAND LINE:
cd .../groff-current/man/
../test-groff -b -ww -man ./ditroff.n > /dev/null 2> /tmp/ditroff.err

DESCRIPTION OF INCORRECT BEHAVIOUR:

/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:156: backtrace: macro `an-init'
/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:270: backtrace: trap-invoked 
macro `an-header'
/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:342: backtrace: macro `SH'
ditroff.n:29: warning: unbalanced .el request
/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:157: backtrace: macro `an-init'
/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:270: backtrace: trap-invoked 
macro `an-header'
/mnt/usbext4/bg/groff-current/tmac/an-old.tmac:342: backtrace: macro `SH'
ditroff.n:29: warning: unbalanced .el request


SUGGESTED FIX [optional]:

--- an-old.tmac 2012-02-28 22:19:13.329178778 +0000
+++ an-old.tmac.new     2012-02-28 22:18:58.572431933 +0000
@@ -144,17 +144,27 @@
 .    ie (\\n[.$] > 3) .ds an-extra2 "\\$4\"
 .    el               .ds an-extra2 \"Sun Release 4.0
 .    ie (\\n[.$] > 4) .ds an-extra3 "\\$5\"
-.    el .ie '\\$2'1'  .ds an-extra3 General Commands Manual
-.    el .ie '\\$2'2'  .ds an-extra3 System Calls Manual
-.    el .ie '\\$2'3'  .ds an-extra3 Library Functions Manual
-.    el .ie '\\$2'3p' .ds an-extra3 Perl Programmers Reference Guide
-.    el .ie '\\$2'4'  .ds an-extra3 Kernel Interfaces Manual
-.    el .ie '\\$2'5'  .ds an-extra3 File Formats Manual
-.    el .ie '\\$2'6'  .ds an-extra3 Games Manual
-.    el .ie '\\$2'7'  .ds an-extra3 Miscellaneous Information Manual
-.    el .ie '\\$2'8'  .ds an-extra3 System Manager's Manual
-.    el .ie '\\$2'9'  .ds an-extra3 Kernel Developer's Manual
+.    el \{ .ie '\\$2'1'  .ds an-extra3 General Commands Manual
+.    el \{ .ie '\\$2'2'  .ds an-extra3 System Calls Manual
+.    el \{ .ie '\\$2'3'  .ds an-extra3 Library Functions Manual
+.    el \{ .ie '\\$2'3p' .ds an-extra3 Perl Programmers Reference Guide
+.    el \{ .ie '\\$2'4'  .ds an-extra3 Kernel Interfaces Manual
+.    el \{ .ie '\\$2'5'  .ds an-extra3 File Formats Manual
+.    el \{ .ie '\\$2'6'  .ds an-extra3 Games Manual
+.    el \{ .ie '\\$2'7'  .ds an-extra3 Miscellaneous Information Manual
+.    el \{ .ie '\\$2'8'  .ds an-extra3 System Manager's Manual
+.    el \{ .ie '\\$2'9'  .ds an-extra3 Kernel Developer's Manual
 .    el               .ds an-extra3
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
+.    \}
 .    ds an-init
 \\..
 .

-- 
Bjarni I. Gislason