.\"
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.\"
.\"
$XMCOPY
.\" Copyright (c) 1990, 1991 by Sun Microsystems, Inc. and the X Consortium.
.\"
.\" All Rights Reserved
.\"
.\" Permission to use, copy, modify, and distribute this software and its
.\" documentation for any purpose and without fee is hereby granted,
.\" provided that the above copyright notice appear in all copies and that
.\" both that copyright notice and this permission notice appear in
.\" supporting documentation, and that the names of Sun Microsystems,
.\" and the X Consortium not be used in advertising or publicity
.\" pertaining to distribution of the software without specific, written
.\" prior permission.
.\"
.\" SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
.\" INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
.\" EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
.\" CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
.\" USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
.\" OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
.\" PERFORMANCE OF THIS SOFTWARE.
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.\" Peggy -- we'll need to change this, I think.
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.ie !\\$1 Copyright \(co \\$1
.el Copyright \(co 1989, 1990, 1991
.\" Need new copyright holder?
Sun Microsystems, Inc. \- Printed in U.S.A.
.sp .5
All rights reserved.
No part of this work covered by copyright hereon
may be reproduced in any form or by any means \-
graphic, electronic, or mechanical \-
including photocopying, recording, taping,
or storage in an information retrieval system,
without the prior written permission of the copyright owner.
.sp .5
Restricted rights legend:
use, duplication, or disclosure by the U.S. government
is subject to restrictions set forth in subparagraph (c)(1)(ii)
of the Rights in Technical Data and Computer Software clause at
DFARS 52.227-7013 and in similar clauses in the FAR and NASA FAR Supplement.
.sp .5
.\" Peggy -- we may want to strip the following lines before
.\" distributing file to consortium.
.\" The Sun Graphical User Interface was developed
.\" by Sun Microsystems, Inc. for its users and licensees.
.\" Sun acknowledges the pioneering efforts of Xerox in researching and developing
.\" the concept of visual or graphical user interfaces for the computer industry.
.\" Sun holds a non-exclusive license from Xerox
.\" to the Xerox Graphical User Interface,
.\" which license also covers Sun's licensees.
.\"
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. if \\$1CAUTION .ds mS \fBCAUTION
. if \\$1WARNING .ds mS \f(BIWARNING
. if \\n(B#>0 .if (\\n(B#u+.25i+1v)>=\\n(nlu .sp |\\n(B#u+.25i+1v
. nr B# 0
. ta \\n(GIu-\\n(GUuR \\n(GIu-\w'\ 'u
. ti 0
. ie !\\*(mS \t\&\\*(mS\t
. el \t\&\\$1\t
' in \\n(GIu
. rm mS
.\}
.if !\\n(.$ \{\
. nr mN 0
. sp .375i-1v
. mk H#
. ft H
. ps 9
. vs 10
. if \\n(PL=1 .in 0
. if \\n(PL=1 .ll \\n(GIu-\\n(GUu
. if \\n(PL=2 .ll \\n(GLu
. if \\n(PL=2 .in \\n(LLu+\\n(GUu
.\}
..
. \" NE - note end
.de NE
.if \\n(mN=1 .RT
.if \\n(mN=0 \{\
. if \\n(H#>\\n(nl .nr H# \\n(L#
. mk B#
. br
. ft 1
. ps \\n(PSp
. vs \\n(VSp
. sp |\\n(H#u-\\n(PDu-2p \" 2p because of 10pt in .NS
. in \\n(GIu
. ll \\n(LLu
.\}
..
. \" CE - table of contents entry
.de CE
.rn CE @T
.so \*(//ex.toc
.CE "\\$1" "\\$2" "\\$3" "\\$4" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9"
.rm @T
..
. \" BS - box start
.de BS
.nr BI \\n(.i
.sp \\n(PDu
.nr GS 0
.if \\n(.$ \{\
. if \\$1GRAY .nr GS 1
. if !\\$1GRAY .in +\\$1n
. if \\n(.$-1 .in +\\$2n \}
.mk U#
..
. \" BE - box end
.de BE
.if !\\n(GS \{\
.nr DI \\n(.i
.in \\n(GIu
.mk D#
\h'1n'\c
\D'l (\\n(LLu-\\n(GIu-2n) 0'\c
\D'a 0 -1n 1n 0'\c
\D'l 0 -(\\n(D#u-\\n(U#u)'\c
\D'a -1n 0 0 -1n'\c
\D'l -(\\n(LLu-\\n(GIu-2n) 0'\c
\D'a 0 1n -1n 0'\c
\D'l 0 (\\n(D#u-\\n(U#u)'\c
\D'a 1n 0 0 1n' \}
.rr U# D#
.rs
.sp \\n(PDu
.if \\n(GS .sp \\n(PDu
.nr GS 0
.in \\n(BIu
..
. \" GS - draw gray scale box
.\" This macro uses PostScript heavily
.\" and should be avoided. It issues a warning
.\" when used, but processing continues.
.de GS
.tm WARNING: macro GS: File \n(.F: PostScript unavailable. Use B1 and B2 instead.
.\" .mk D#
.\" .nr r 1n
.\" .nr x1 (\\n(GIu+\\n(.ou+1n)
.\" .nr y1 \\n(D#u+\\n(.vu
.\" \!x P \\n(x1 \\n(y1 moveto
.\" .nr x1 \\n(LLu+\\n(.ou
.\" .nr y1 \\n(D#u+\\n(.vu
.\" .nr x2 \\n(LLu+\\n(.ou
.\" .nr y2 \\n(D#u+\\n(.vu-1n
.\" \!x P \\n(x1 \\n(y1 \\n(x2 \\n(y2 \\nr arcto
.\" \!x P 4 {pop} repeat
.\" .nr x1 \\n(LLu+\\n(.ou
.\" .nr y1 \\n(U#u-\\n(VSp+3n
.\" .nr x2 \\n(LLu+\\n(.ou-1n
.\" .nr y2 \\n(U#u-\\n(VSp+3n
.\" \!x P \\n(x1 \\n(y1 \\n(x2 \\n(y2 \\nr arcto
.\" \!x P 4 {pop} repeat
.\" .nr x1 (\\n(GIu+\\n(.ou)
.\" .nr y1 \\n(U#u-\\n(VSp+3n
.\" .nr x2 (\\n(GIu+\\n(.ou)
.\" .nr y2 \\n(U#u-\\n(VSp+4n
.\" \!x P \\n(x1 \\n(y1 \\n(x2 \\n(y2 \\nr arcto
.\" \!x P 4 {pop} repeat
.\" .nr x1 (\\n(GIu+\\n(.ou)
.\" .nr y1 \\n(D#u+\\n(.vu
.\" .nr x2 (\\n(GIu+\\n(.ou+1n)
.\" .nr y2 \\n(D#u+\\n(.vu
.\" \!x P \\n(x1 \\n(y1 \\n(x2 \\n(y2 \\nr arcto
.\" \!x P 4 {pop} repeat
.\" \!x P gsave 0.99 setgray fill grestore stroke
..
. \" XS - example start
.de XS
.ie \\$1no .ID \\$2 1
.el .DS I \\$1 1
.nr PQ \\n(.f
.ft L
.ps 9p
.vs 11p
.nr @ \\w'x'u*4
.if \\n(.$=2 .if !\\$1no .nr @ \\w'x'u*\\$2
.if \\n(.$=3 .nr @ \\w'x'u*\\$3
.ta \\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u
..
. \" XE - example end
.de XE
.LE
..
. \" LS - listing start
.de LS
.ie \\$1no .ID \\$2 1
.el .DS I \\$1 1
.nr PQ \\n(.f
.ft L
.ps -\\n(dP
.vs -\\n(dV
.nr @ \\w'x'u*4
.if \\n(.$=2 .if !\\$1no .nr @ \\w'x'u*\\$2
.if \\n(.$=3 .nr @ \\w'x'u*\\$3
.ta \\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u +\\n@u
..
. \" LE - listing end
.de LE
.ft \\n(PQ
.ps \\n(PS
.if \\n(VS>=40 .vs \\n(VSu
.if \\n(VS<=39 .vs \\n(VSp
.DE
..
. \" DS - display with keep (L=left I=indent C=center B=block)
.de DS
.KS
.nf
.\\$1D \\$2 \\$1
.ft 1
.ps \\n(PS
.if \\n(VS>=40 .vs \\n(VSu
.if \\n(VS<=39 .vs \\n(VSp
..
.de D
.ID \\$1
..
. \" ID - indented display no keep
.de ID
.XD
.if t .in +.5i
.if n .in +8
.if \\n(.$ .if !\\$1I .if !\\$1 \{\
. in \\n(OIu
. in +\\$1n
.\}
..
. \" LD - left display no keep
.de LD
.XD
..
. \" CD - centered display no keep
.de CD
.XD
.ce 999
..
. \" XD - real display macro
.de XD
.nf
.nr OI \\n(.i
.sp \\n(DDu
..
. \" DE - end display of any kind
.de DE
.ce 0
.if \\n(BD .DF
.nr BD 0
.in \\n(OIu
.KE
.if !\\n(U# .sp \\n(DDu
.fi
..
. \" BD - block display: center entire block
.de BD
.XD
.nr BD 1
.nf
.in \\n(OIu
.di DD
..
. \" DF - finish block display
.de DF
.di
.if \\n(dl>\\n(BD .nr BD \\n(dl
.if \\n(BD<\\n(.l .in (\\n(.lu-\\n(BDu)/2u
.nr EI \\n(.l-\\n(.i
.ta \\n(EIuR
.DD
.in \\n(OIu
..
. \" KS - begin regular keep
.de KS
.nr KN \\n(.u
.if !\\n(IK .if !\\n(IF .KQ
.nr IK +1
..
. \" KQ - real keep processor
.de KQ
.br
.nr KI \\n(.i
.ev 2
.TA
.br
.in \\n(KIu
.ps \\n(PS
.if \\n(VS>=40 .vs \\n(VSu
.if \\n(VS<=39 .vs \\n(VSp
.ll \\n(LLu
.lt \\n(LTu
.if \\n(NX>1 .ll \\n(CWu
.if \\n(NX>1 .lt \\n(CWu
.di KK
.nr TB 0
..
. \" KF - begin floating keep
.de KF
.nr KN \\n(.u
.if !\\n(IK .FQ
.nr IK +1
..
. \" FQ - real floating keep processor
.de FQ
.nr KI \\n(.i
.ev 2
.TA
.br
.in \\n(KIu
.ps \\n(PS
.if \\n(VS>=40 .vs \\n(VSu
.if \\n(VS<=39 .vs \\n(VSp
.ll \\n(LLu
.lt \\n(LTu
.if \\n(NX>1 .ll \\n(CWu
.if \\n(NX>1 .lt \\n(CWu
.di KK
.nr TB 1
..
. \" KE - end keep
.de KE
.if \\n(IK .if !\\n(IK-1 .if !\\n(IF .RQ
.if \\n(IK .nr IK -1
..
. \" RQ - real keep release
.de RQ
.br
.di
.nr NF 0
.nr DN \\n(dn
.if \\n(dn-\\n(.t .nr NF 1
.if \\n(TC .nr NF 1
.if \\n(NF .if !\\n(TB .sp 200
.if !\\n(NF .if \\n(TB .nr TB 0
.nf
.rs
.nr TC 5
.in 0
.ls 1
.if !\\n(TB \{\
. ev
. br
. if \\n(GS .sp \\n(DNu
. if \\n(GS .GS
. if \\n(GS .sp |\\n(U#u
. ev 2
. KK
.\}
.ls
.ce 0
.if !\\n(TB .rm KK
.if \\n(TB .da KJ
.if \\n(TB \!.KD \\n(dn
.if \\n(TB .KK
.if \\n(TB .di
.nr TC \\n(TB
.if \\n(KN .fi
.in
.ev
..
.\" support for PIC drawing language
. \" PS - picture start: $1=height, $2=width
.de PS
.br
.nr @ \\n(.iu+((\\n(.lu-\\n(.iu-\\$2)/2u)
.if \\n(PL>1 .in \\n@u
.if \\n(PL=1 .if \\n(U# .in \\n@u
.ne \\$1u
.nr PF \\n(.f
.nr PX \\n(.s
..
. \" PE - picture end
.de PE
.ps \\n(PX
.ft \\n(PF
.if \\n(PL>1 .in
.if \\n(PL=1 .if \\n(U# .in
.sp \\n(DDu
..
.\" Totally PostScript dependent. Abort.
. \" CP - copy PostScript
. \" $1 pathname of PostScript file
. \" $2 vertical space default: 1.0i
. \" $3 relative indent default: 0
. \" $4 figure name default: not printed
. \" $5 scale x default: 1.0
. \" $6 scale y default: 1.0
. \" $7 rotation angle default: 0
.de CP
.ab ABORT: macro CP: File \n(.F: PostScript unavailable.
.\" .br
.\" .ie !\\$2 .nr tY \\$2
.\" .el .nr tY 1.0i
.\" .ie !\\$3 .nr tX \\$3
.\" .el .nr tX 0.0i
.\" .ie !\\$4 .nr z 6v
.\" .el .nr z 0v
.\" .if (\\n(tYu+1v)>(\\n(.tu-\\nz) \{\
.\" . bp
.\" . br
.\" . rs
.\" .\}
.\" .rs
.\" .br
.\" .ie !\\n(.z \{\
.\" \!.mk P#
.\" \!.nr t \\\\n(P#u
.\" .\}
.\" .el \{\
.\" \\kx
.\" .nr t \\n(nlu
.\" .\}
.\" .sp \\n(tYu
.\" .ie !\\$5 .ds sX \\$5
.\" .el .ds sX 1.0
.\" .ie !\\$6 .ds sY \\$6
.\" .el .ds sY 1.0
.\" .ie !\\$7 .ds sR \\$7
.\" .el .ds sR 0
.\" .ie !\\n(.z \{\
.\" \!\\kx
.\" \!.nr x \\\\n(.o+\\\\n(.i+\\\\nx+\\n(tXu
.\" \!.mk P#
.\" \!.nr y \\\\n(P#u
.\" \!\!x P /DOCHEIGHT \\\\nt \\\\ny sub 1.0 \\\\*(sY div mul def
.\" \!\!x P /DOCSTATE save def
.\" \!\!x P \\\\nx \\\\ny translate
.\" \!\!x P \\*(sX 8 mul \\*(sY -8 mul scale
.\" \!\!x P \\*(sR rotate
.\" \!\!x P /showpage {} def
.\" \!\!x I \\$1
.\" \!\!x P DOCSTATE restore
.\" .\}
.\" .el \{\
.\" \\kx
.\" .nr x \\n(.o+\\n(.i+\\nx+\\n(tXu
.\" .mk P#
.\" .nr y \\n(P#u
.\" \!x P /DOCHEIGHT \\nt \\ny sub 1.0 \\*(sY div mul def
.\" \!x P /DOCSTATE save def
.\" \!x P \\nx \\ny translate
.\" \!x P \\*(sX 8 mul \\*(sY -8 mul scale
.\" \!x P \\*(sR rotate
.\" \!x P /showpage {} def
.\" \!x I \\$1
.\" \!x P DOCSTATE restore
.\" .\}
.\" .rr P# sR t x y z sX sY tX tY
.\" .if !\\$4 .FN "\\$4"
..
.\" Totally PostScript dependent. Abort.
. \" SD - screen dump (PostScript)
.de SD
.ab ABORT: macro SD: File \n(.F: PostScript unavailable.
.\" .if \\n(IK \!.mk P#
.\" .if !\\n(IK .mk P#
.\" .if \\n(IK \!\!x P save initmatrix
.\" .if !\\n(IK \!x P save initmatrix
.\" .if \\$3 .nr x \\n(GIu+\\n(.ou
.\" .if !\\$3 .nr x \\n(.ou+\\$3
.\" .if \\$4 .if \\n(IK \!.nr y 11i-\\\\n(P#u
.\" .if \\$4 .if !\\n(IK .nr y 11i-\\n(P#u
.\" .if !\\$4 .nr y 11i-\\$4
.\" .if \\n(IK \!\!x P \\nx 72 mul 576 div \\\\ny 72 mul 576 div translate
.\" .if !\\n(IK \!x P \\nx 72 mul 576 div \\ny 72 mul 576 div translate
.\" .if \\$5 .if \\n(IK \!\!x P 0 rotate
.\" .if \\$5 .if !\\n(IK \!x P 0 rotate
.\" .if !\\$5 .if \\n(IK \!\!x P \\$5 rotate
.\" .if !\\$5 .if !\\n(IK \!x P \\$5 rotate
.\" .if \\$2 .if \\n(IK \!\!x P 2 2 scale
.\" .if \\$2 .if !\\n(IK \!x P 2 2 scale
.\" .if !\\$2 .if \\n(IK \!\!x P \\$2 \\$2 scale
.\" .if !\\$2 .if !\\n(IK \!x P \\$2 \\$2 scale
.\" .if \\n(IK \!\!x I \\$1
.\" .if !\\n(IK \!x I \\$1
.\" .if \\n(IK \!\!x P restore
.\" .if !\\n(IK \!x P restore
.\" .rr P# x y
..
. \" KD - keep redivert
.de KD
.nr KM 0
.if \\n(.zKJ .nr KM 1
.if \\n(KM \!.KD \\$1
.if !\\n(KM .if \\n(.t<\\$1 .di KJ
..
. \" EM - end macro (process leftover keep)
.de EM
.rr iL
.rm iC
.br
.if !\\n(TB .if t .wh -1p CM
.if \\n(TB \{\
\&\c
' bp
. PN
. ch CM 160
.\}
.if \\nF \{\
. nr P \\n%
. if o .nr P +2
. if e .nr P +1
. nr F 2
.\}
..
.de XK
.nr TD 1
.nf
.ls 1
.in 0
.rn KJ KL
.KL
.rm KL
.if \\n(.zKJ .di
.nr TB 0
.if \\n(.zKJ .nr TB 1
.br
.in
.ls
.fi
.nr TD 0
..
. \" PN - new page
.de PN
.if !\\n(LT .nr LT \\n(LLu
.if \\n(FM+\\n(HM>=\\n(.p \{\
. tm HM + FM longer than page
. ab
.\}
.if !\\n(HM .nr HM 1.0625i
.if o .po \\n(POu
.if e .po \\n(POu-\\n(GUu
. \" if a page with header & line
.if !\\n(cH \{\
. nr PF \\n(.f
. nr PX \\n(.s
. ft 1
. ps \\n(PS
' sp |.75i-.125i
. PT
' sp |.75i-.0625i
. lt \\n(GLu
. tl \s6\D'l \\n(GLu 0'\s0
. lt \\n(LTu
. ps \\n(PX
. ft \\n(PF
' sp .375i
.\}
.if \\n(cH 'sp .75i
.mk L#
.nr B# 0
.nr XX 0 1
.nr YY 0-\\n(FMu
.ch FO 16i
.ch FX 17i
.ch FO -\\n(FMu
.ch FX \\n(.pu-\\n(FMu
.if \\n(MF .FV
.nr MF 0
.mk
. \".os
.ev 1
.if !\\n(TD .if \\n(TC<5 .XK
.nr TC 0
.ev
.nr TQ \\n(.i
.nr TK \\n(.u
.if \\n(IT \{\
. in 0
. nf
. if \\n(T1 .TC
. TT
. in \\n(TQu
. if \\n(TK .fi
.\}
.ns
.mk #T
.if \\n(U# \{\
. mk U#
. in \\n(DIu
.\}
..
. \" PT - page titles
.de PT
.lt \\n(LTu
.pc %
.nr PN \\n%
.nr PT \\n%
.if \\n(PT>1 .if \\n(OH .if o .tl \\*(O1
.if \\n(PT>1 .if \\n(EH .if e .tl \\*(E2
.lt \\n(.lu
..
. \" OH - odd page header
.de OH
.nr OH 1
.if !\\n(.$ .nr OH 0
.ds O1 \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
..
. \" EH - even page header
.de EH
.nr EH 1
.if !\\n(.$ .nr EH 0
.ds E2 \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
..
. \" FO - footer
.de FO
.rn FO FZ
.if \\n(U# .if !\\n(IK \{\
. BE
. mk U#
.\}
.if \\n(IT .nr T. 1
.if \\n(IT .if !\\n(FC .T# 1
.if \\n(IT .br
.nr FC +1
.if \\n(NX<2 .nr WF 0
.nr dn 0
.if \\n(FC<=1 .if \\n(XX .XF
.rn FZ FO
.nr MF 0
.if \\n(dn .nr MF 1
.if !\\n(WF .nr YY 0-\\n(FMu
.if !\\n(WF .ch FO \\n(YYu
.if !\\n(dn .nr WF 0
.if \\n(FC<=1 .if !\\n(XX \{\
. if \\n(NX>1 .RC
. if \\n(NX<2 'bp
.\}
.nr FC -1
.if \\n(ML .ne \\n(MLu
..
. \" BT - bottom title
.de BT
.if \\n(PG .tm .SE PAGINATE NEW-PAGE \\n%
.nr PF \\n(.f
.nr PX \\n(.s
.lt \\n(LTu
.\" Removing if-else to force footers defined with EF/OF to print.
.\" -- JH (2-11-91)
. ft 1
. ps 9
. nr PN \\n%
. if \\n(OF .if o .tl \\*(O3
. if \\n(EF .if e .tl \\*(E4
.ft \\n(PF
.ps \\n(PX
.if \\nF=2 .tm \\nP
..
. \" OF - odd page footer
.de OF
.nr OF 1
.if !\\n(.$ .nr OF 0
.ds O3 \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
..
. \" EF - even page footer
.de EF
.nr EF 1
.if !\\n(.$ .nr EF 0
.ds E4 \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
..
. \" 2C - double column
.de 2C
.MC
..
. \" 1C - single column
.de 1C
.MC \\n(LLu
.\" turn off automatic hyphenation
.\" .hy 14
.nh
..
. \" MC - multiple columns: $1=column width
.de MC
.nr L1 \\n(LL*7/15
.if \\n(.$ .nr L1 \\$1n
.nr NQ \\n(LL/\\n(L1
.if \\n(NQ<1 .nr NQ 1
.if \\n(NQ>2 .if (\\n(LL%\\n(L1)=0 .nr NQ -1
.if !\\n(NX .nr NX 1
.if !\\n(NX=\\n(NQ \{\
. RT
. if \\n(NX>1 .bp
. mk
. nr NC 1
. po \\n(POu
.\}
.if \\n(NQ>1 .hy 12
.nr NX \\n(NQ
.nr CW \\n(L1
.ll \\n(CWu
.nr FL \\n(CWu
.if \\n(NX>1 .nr GW (\\n(LL-(\\n(NX*\\n(CW))/(\\n(NX-1)
.nr RO \\n(CW+\\n(GW
.ns
..
.de RC
.if \\n(NC>=\\n(NX .C2
.if \\n(NC<\\n(NX .C1
.nr NC \\n(ND
. \" For the indexer: handle continued primary index terms
. \" that span across columns or pages.
.if \\n(iL>0 .if !\\*(iC \{\
. if \\n(.i>0 .ti -\\n(.i
\\*(iC
. ti -4
.\}
..
.de C1
.rt
.po +\\n(ROu
.nr ND \\n(NC+1
.nr XX 0 1
.if \\n(MF .FV
.ch FX \\n(.pu-\\n(FMu
.ev 1
.if \\n(TB .XK
.nr TC 0
.ev
.nr TQ \\n(.i
.if \\n(IT .in 0
.if \\n(IT .TT
.if \\n(IT .in \\n(TQu
.mk #T
.ns
..
.de C2
.po \\n(POu
'bp
.nr ND 1
..
. \" RS - right shift
.de RS
.nr IS \\n(IP
.RT
.nr IP \\n(IS
.if \\n(IP .in +\\n(I\\n(IRu
.nr IR +1
.nr I\\n(IR \\n(PIu
.in +\\n(I\\n(IRu
..
. \" RE - retreat left
.de RE
.nr IS \\n(IP
.RT
.nr IP \\n(IS
.if \\n(IR .nr IR -1
.if \\n(IP<=0 .in -\\n(I\\n(IRu
..
. \" I - italic font
.de I
.nr PQ \\n(.f
.if t .ft 2
.ie \\$1 .if n .ul 999
.el .if n .ul 1
.if t .if !\\$1 \{\
. ie '\\*(.T'psc' \&\f\\n(PQ\\$3\fI\\$1\f\\n(PQ\\$2
. el \&\f\\n(PQ\\$3\fI\\$1\|\f\\n(PQ\\$2
.\}
.if n .if \\n(.$=1 \&\\$1
.if n .if \\n(.$>2 \&\\$3\c
.if n .if \\n(.$>1 \&\\$1\c
.if n .if \\n(.$>1 \&\\$2
..
. \" B - bold font
.de B
.nr PQ \\n(.f
.if t .ft 3
.ie \\$1 .if n .ul 999
.el .if n .ul 1
.if t .if !\\$1 \&\f\\n(PQ\\$3\fB\\$1\f\\n(PQ\\$2
.if n .if \\n(.$=1 \&\\$1
.if n .if \\n(.$>2 \&\\$3\c
.if n .if \\n(.$>1 \&\\$1\c
.if n .if \\n(.$>1 \&\\$2
..
. \" R - Roman font
.de R
.if n .ul 0
.ft 1
..
. \" L - listing font
.de L
.nr PQ \\n(.f
.ie \\$1 .if n .ul 999
.el .if n .ul 1
.if t .if !\\$1 \&\f\\n(PQ\\$3\fL\\$1\f\\n(PQ\\$2
.if n .if \\n(.$=1 \&\\$1
.if n .if \\n(.$>2 \&\\$3\c
.if n .if \\n(.$>1 \&\\$1\c
.if n .if \\n(.$>1 \&\\$2
..
. \" LB - bold listing font
.de LB
.nr PQ \\n(.f
.ie \\$1 .if n .ul 999
.el .if n .ul 1
.if t .if !\\$1 \&\f\\n(PQ\\$3\f(LB\\$1\f\\n(PQ\\$2
.if n .if \\n(.$=1 \&\\$1
.if n .if \\n(.$>2 \&\\$3\c
.if n .if \\n(.$>1 \&\\$1\c
.if n .if \\n(.$>1 \&\\$2
..
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.de LX
.L "\\$1" "\\$2" "\\$3"
.IX "\\$1" "" "\fL\\$1\f1"
..
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.de UL
.if t \\$1\l'|0\(ul'\\$2
.if n .I \\$1 \\$2
..
. \" SM - smaller
.de SM
.if !\\$1 \&\\$3\&\s-1\\$1\s+1\&\\$2
.if \\$1 .ps -1
..
. \" LG - larger
.de LG
.if !\\$1 \&\\$3\&\s+1\\$1\s-1\&\\$2
.if \\$1 .ps +1
..
. \" NL - normal
.de NL
.ps \\n(PS
..
. \" combos
.de RI
\&\fR\\$1\fI\\$2\^\fR\\$3\fI\\$4\^\fR\\$5\fI\\$6\^\fR\\$7\fI\\$8\^\fR\\$9
..
.de RB
\&\fR\\$1\fB\\$2\fR\\$3\fB\\$4\fR\\$5\fB\\$6\fR\\$7\fB\\$8\fR\\$9
..
.de IR
\&\fI\\$1\^\fR\\$2\fI\\$3\^\fR\\$4\fI\\$5\^\fR\\$6\fI\\$7\^\fR\\$8\fI\\$9\^\fR
..
.de IB
\&\fI\\$1\^\fB\\$2\fI\\$3\^\fB\\$4\fI\\$5\^\fB\\$6\fI\\$7\^\fB\\$8\fI\\$9\^\fR
..
.de BR
\&\fB\\$1\fR\\$2\fB\\$3\fR\\$4\fB\\$5\fR\\$6\fB\\$7\fR\\$8\fB\\$9\fR
..
.de BI
\&\fB\\$1\fI\\$2\^\fB\\$3\fI\\$4\^\fB\\$5\fI\\$6\^\fB\\$7\fI\\$8\^\fB\\$9\fR
..
. \" \** - numbered footnote
.ds * \\*([.\\n+*\\*(.]
. \" FS - footnote start
.de FS
'ce 0
.di
.ev 1
.ll \\n(FLu
.in 0
.da FF
.br
.if \\n(IF .tm Nested footnote
.nr IF 1
.if !\\n+(XX-1 \{\
. if n _________________________
. if t \l'3i'
.br \}
.if !\\n(MF .if !\\n(.$ .if \\n* .FP \\n*
.if !\\n(MF .if \\n(.$ .FP \\$1 no
..
. \" FE - footnote end
.de FE
.br
.in \\n(GIu
.nr IF 0
.di
.ev
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.nr YY -\\n(dn
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.if \\n(dl>\\n(CW .nr WF 1
.if (\\n(nl+\\n(.v)<=(\\n(.p+\\n(YY) .ch FO \\n(YYu
.if (\\n(nl+\\n(.v)>(\\n(.p+\\n(YY) \{\
. if \\n(nl>(\\n(HM+1.5v) .ch FO \\n(nlu+\\n(.vu
. if \\n(nl+\\n(FM+1v>\\n(.p .ch FX \\n(.pu-\\n(FMu+2v
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.\}
..
. \" FP - footnote paragraph
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.sp \\n(PDu/2u
.if \\n(FF<2 .ti \\n(FIu
.if \\n(FF=3 \{\
. in \\n(FIu*2u
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. ti 0
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.if !\\n(FF \{\
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. el \\*([.\\$1\\*(.]\0\c
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.if \\n(FF .if \\n(FF<3 \{\
. ie "\\$2"no" \\$1\0\c
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.if \\n(FF=3 \{\
. ie "\\$2"no" \\$1\t\c
. el \\$1.\t\c
.\}
..
. \" FV - get leftover footnote from previous page
.de FV
.FS
.nf
.ls 1
.FY
.ls
.fi
.FE
..
. \" FX - divert leftover footnote for next page
.de FX
.if \\n(XX \{\
' in 0
. di FY
. ns
.\}
..
. \" XF - actually print footnote
.de XF
.if \\n(nlu+1v>(\\n(.pu-\\n(FMu) .ch FX \\n(nlu+1.9v
.ev 1
.nf
.ls 1
.in \\n(GIu
.FF
.rm FF
.nr XX 0 1
.br
.ls
.di
.fi
.ev
..
. \" TX - title xref
.de TX
.rn TX @T
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.TX \\$1 \\$2
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..
. \" TS - source file for tbl
.de TS
.rn TS @T
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.TS \\$1 \\$2
.rm @T
..
. \" EQ - source file for eqn
.de EQ
.rn EQ @T
.so \*(//exp.eqn
.EQ \\$1 \\$2
.rm @T
..
. \" ]- - source file for refer
.de ]-
.rn ]- @T
.so \*(//exp.ref
.]-
.rm @T
..
. \" [< - for refer -s or -e
.de ]<
.rn ]< @T
.so \*(//exp.ref
.]<
.rm @T
..
.if \n(.V>19 .ds [. \f1[
.if \n(.V>19 .ds .] ]\fP
.if \n(.V<20 .ds [. \f1\s-2\v'-.4m'
.if \n(.V<20 .ds .] \v'.4m'\s+2\fP
.ds <. .
.ds <, ,
.if n .ds Q \&"
.if n .ds U \&"
.if n .ds - \%--
.if t .ds Q \(lq
.if t .ds U \(rq
.if t .ds - \(em
.ds SQ \s6\v'-1p'\(sq\v'1p'\s0
. \" old bad accent marks
.ds ' \h'\w'e'u/5'\z\'\h'-\w'e'u/5'
.ds ` \h'\w'e'u/5'\z\`\h'-\w'e'u/5'
.ds ^ \h'\w'o'u/10'\z^\h'-\w'e'u/10'
.ds , \h'\w'c'u/5'\z,\h'-\w'e'u/5'
.ds : \h'\w'u'u/5'\z"\h'-\w'e'u/5'
.ds ~ \h'\w'n'u/10'\z~\h'-\w'e'u/10'
.ds C \h'\w'c'u/5'\v'-.6m'\s-4\zv\s+4\v'.6m'\h'-\w'c'u/5'
. \" AM - new bad accent marks
.de AM
.so \*(//exp.acc
..
. \" BX - word in box
.de BX
.if n \(br\\kA\|\\$1\|\\kB\(br\v'-1v'\h'|\\nBu'\l'|\\nAu'\v'1v'\l'|\\nAu'
.if t \{\
. ie \\*(.Tpsc \(br\\$1\|\(br\h'-.5n'\l'|0\(rn'\l'|0\(ul'
. el \(br\|\\$1\|\(br\l'|0\(rn'\l'|0\(ul'
.\}
..
. \" B1 - square box start
.de B1
.nr BI \\n(.i
.sp \\n(PDu
.mk U#
..
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.de B2
.nr DI \\n(.i
.in \\n(GIu
.mk D#
.ps -3
\D'l (\\n(LLu-\\n(GIu) 0'\c
\D'l 0 -(\\n(D#u-\\n(U#u+3n)'\c
\D'l -(\\n(LLu-\\n(GIu) 0'\c
\D'l 0 (\\n(D#u-\\n(U#u+3n)'
.ps +3
.rr U# D#
.rs
.sp \\n(PDu
.in \\n(BIu
..
. \" LZ - Draw a goody with a lozenge around it
.de LZ
.nr WW \w\|\s-1\\$1\s+1\|u
.if !\\$3 \&\\$3\^\c
\%\h'.5n'\|\s-1\\$1\s+1\|\h'|0+.5n'\v'0.1v'\c
\D'l \\n(WWu 0'\c
\D'a 0 -15u 15u 0'\c
\D'l 0 -(\\n(.vu-.6v)'\c
\D'a -15u 0 0 -15u'\c
\D'l -\\n(WWu 0'\c
\D'a 0 15u -15u 0'\c
\D'l 0 \\n(.vu-.6v)'\c
\D'a 15u 0 0 15u'\v'-0.1v'\c
.if \\$2 \h'\\n(WWu+.5n'
.if !\\$2 \h'\\n(WWu'\ \\$2
.rr WW
..
. \" XR - xref macro
.de XR
\&$1 $2 $3 $4 $5 $6 $7 $8 $9
..
. \" IX - Make an Index Entry
. \" $1 and $2: primary and secondary collating terms
. \" $3 and $4: primary and secondary printing terms
. \" $5 and $6: PAGE specifications or PRINT field
.de IX
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.if \\nF .if \\n(IK \!.tm .IE\tENTRY\t\\$1\t\\$2\t\\$3\t\\$4\t\\$5\t\\$6\t\\\\n(PN
..
. \" UX - UNIX macro
.de UX
.ie \\n(UX \s-1UNIX\s0\\$1
.el \{\
\s-1UNIX\s0\\$1\(dg
.FS \(dg
\s-1UNIX\s0 is a registered trademark of AT&T.
.FE
.nr UX 1
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..
.\" Totally PostScript dependent. Ignore.
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.de GB
.\" .nr s \\$1
.\" .nr e \\$2
.\" \!x P gsave
.\" \!x P \\ns 2 576 mul moveto
.\" \!x P \\ne 2 576 mul lineto
.\" \!x P \\ne 2.125 576 mul lineto
.\" \!x P \\ns 2.125 576 mul lineto
.\" \!x P \\ns 2 576 mul lineto
.\" \!x P 0.7 setgray fill grestore
.\" .rr e s
..
.co
.if \n(mo-0 .ds MO January
.if \n(mo-1 .ds MO February
.if \n(mo-2 .ds MO March
.if \n(mo-3 .ds MO April
.if \n(mo-4 .ds MO May
.if \n(mo-5 .ds MO June
.if \n(mo-6 .ds MO July
.if \n(mo-7 .ds MO August
.if \n(mo-8 .ds MO September
.if \n(mo-9 .ds MO October
.if \n(mo-10 .ds MO November
.if \n(mo-11 .ds MO December
.ds DY \n(dy \*(MO 19\n(yr
.ie \n* .nr * \n*-1 1
.el .nr * 0 1
.IZ
.em EM
.rm IZ //