.nr sgml_on 0 1
.nr is_highlight_env 0 \"if the abstract at the beginning is to be printed
.nr varlist_localindent 0 1
.nr ll_indent 0
.nr inside_varlist 0
.nr varlist_count_terms 0 1
.nr varlist_context 0 1
.nr orlist_context 0 1
.nr orlist_count_pars 0 1 
.nr orlist_count_items 0 1
.nr inside_ordered_list 0
.nr itemlist_count_items 0 1
.nr itemlist_context 0 1
.nr itemlist_count_pars 0 1
.nr programlist_indent 0
.nr seepage 0
.nr seenopage 0
.ds xe3
.ds numtmp
.nr boldentry 0
.de PRE
.nr sgml_on 1
.ie "\\$2"" .Se "" \\$1
.el .Se "" \\$2
.\".ds chapternumber 0
.nr sgml_on 1
.nr nH 0
.ds LH Preface
.if \\n[inanut_on] \{\
.pardef_0
.als RF2 Sl
.als RF3 Sm
.als SH1 S1
.als NTS IL
.NU\}
..
.de AFT
.nr sgml_on 1
.ie !"\\$2"" .Se "" "\\$1" "\\$2"
.el .Se "" Afterword
.nr sgml_on 1
.ds LH Afterword
..
.de /PRE
..
.\" ##################LIST MACROS REDEFINED FOR SGML
.\" macros for variable lists
.de P_0\"body text
.if \\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 0
.ie !\\n[widow_control_on] \{\
.LP
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.LP
.		NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.LP
.ie \\n[wcon_off] .ch WCD
.el .if "\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.	NU\}
.NU\}
..
.de P_VL \" variable list paragraph definition 
.if \\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 22
.nr varlist_count_pars +1
.ie !\\n[widow_control_on] \{\
.if \\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.if \\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.if \\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.ie \\n[wcon_off] .ch WCD
.el \{\
.if "\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
..
.als P_22 P_VL
.de P_OL\"ordered list (not variable) LI
.if \\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 44 
.nr orlist_count_pars +1
.ie !\\n[widow_control_on] \{\
.if \\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.if \\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.if \\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.ie \\n[wcon_off] .ch WCD
.el \{\
.if "\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
..
.als P_44 P_OL
.de P_IL\"itemized list (not variable) LI
.if \\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 88
.nr itemlist_count_pars +1
.ie !\\n[widow_control_on] \{\
.if \\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u PIP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.if \\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u PIP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.if \\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u PIP
.	el .sp .5v
.	ne 1v+\\n(.Vu
.	NU\}
.ie \\n[wcon_off] .ch WCD
.el \{\
.if "\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
..
.als P_88 P_IL
.\" ####variable list init
.de list_env_init \"$1=name of list environment
.br
.if \\n[\\n[.ev]:il] \{\
.nr saved_il_value \\n[\\n[.ev]:il]
.nr saved_li_value \\n[\\n[.ev]:li]
.nr saved_ri_value \\n[\\n[.ev]:ri]
.\".nr saved_ai_value \\n[\\n[.ev]:ai]
.\".nr saved_pli_value \\n[\\n[.ev]:pli]
.NU\}
.ev \\$1
.par*env-init
.if \\n[saved_il_value] .nr \\n[.ev]:il \\n[saved_il_value]
.if \\n[saved_li_value] .nr \\n[.ev]:li \\n[saved_li_value]
.if \\n[saved_ri_value] .nr \\n[.ev]:ri \\n[saved_ri_value]
.\".if \\n[saved_pli_value] .nr \\n[.ev]:pli \\n[saved_pli_value]
.\".if \\n[saved_ai_value] .nr \\n[.ev]:ai \\n[saved_ai_value]
.if \\n[\\n[.ev]list_indent_outer] .nr \\n[.ev]:li +\\n[\\n[.ev]list_indent_outer]
.\".if \\n[\\n[.ev]list_PD] .nr \\n[.ev]:PD \\n[\\n[.ev]list_PD]
.nr \\n[.ev]list_count_pars 0 1
.par@reset
.de P
.P_\\\\n[.ev]
\\..
..
.\" ####variable list init
.\" Define Var List environment
.de ev_VL_init
.br
.if \\n[\\n[.ev]:il] \{\
.nr saved_il_value \\n[\\n[.ev]:il]
.nr saved_li_value \\n[\\n[.ev]:li]
.nr saved_ri_value \\n[\\n[.ev]:ri]
.NU\}
.ev VL
.par*env-init
.if \\n[saved_il_value] .nr \\n[.ev]:il \\n[saved_il_value]
.if \\n[saved_li_value] .nr \\n[.ev]:li \\n[saved_li_value]
.if \\n[saved_ri_value] .nr \\n[.ev]:ri \\n[saved_ri_value]
.if \\n[varlist_indent_outer] .nr \\n[.ev]:li +\\n[varlist_indent_outer]
.\".if \\n[varlist_PD] .nr \\n[.ev]:PD \\n[varlist_PD]
.nr varlist_count_pars 0 1
.de P
.P_\\\\n[.ev]
\\..
..
.de LSV
.if !\\n[wcon_off] .endwcd
.ie "\\n[.ev]"VL" .alt-RS
.el .RS
.Nd 3.1
.SP? \\n[list_prespace]u LSV
.ie "\\n[.ev]"VL" .ev VL
.el .ev_VL_init
.if \\n[varlist_items] .nr saved_varlist_items \\n[varlist_items] 
.nr varlist_items 0   \"need these lines here after ie/el for evs
.if \\n[varlist_localindent] .nr varlist_indent \\n[varlist_localindent]
.nr \\n[.ev]:ai \\n[\\n[.ev]:pli]\"not sure about this one
.SP_reset
.ds lastelem LSV
.RS
..
.de LSO	\" Start ordered list: $1=N(arabic numbers), R(UC Roman), 
.if !\\n[wcon_off] .endwcd
.ie "\\n[.ev]"OL" .alt-RS
.el .RS
.\" r(lc roman), A(UC Alphabetic), a(lc alphabetic)
.if !"\\$1"Z" .if !"\\$1"N" .if !"\\$1"R" .if !"\\$1"r" .if !"\\$1"A" .if !"\\$1"a" .if "\\$1"" .tm "LSO: missing or invalid argument: \\$1; using N"
.SP? \\n[list_prespace]u LSO
.ie "\\n[.ev]"OL" .ev OL 
.el .list_env_init OL
.ie "\\$3"" .nr l\\n+[l0] 0 1
.el .nr l\\n+[l0] \\n[save_nlist_num]
.if "\\$1"A" .af l\\n[l0] A
.if "\\$1"a" .af l\\n[l0] a
.if "\\$1"R" .af l\\n[l0] I
.if "\\$1"r" .af l\\n[l0] i
.if "\\$1"Z" \{\
.	nr \\n[l0]co_seq 1 
.	nr \\n[l0]Zz 1
.   ds l\\n[l0] \E[dnum\\\\n+[\\\\n[l0]co_seq]]
.NU\}
.ie !"\\$2"" .nr i\\n[l0] (n;\\$2)   \" list indent
.el .nr i\\n[l0] \\n[orlist_indent_inner]
.nr \\n[.ev]:ai \\n[\\n[.ev]:pli]\"still not sure about this one
.ns
.RS
..
.de LSI
.if !\\n[wcon_off] .endwcd
.ie "\\n[.ev]"IL" .alt-RS
.el .RS
.SP? \\n[list_prespace]u LSI
.ie "\\n[.ev]"IL" \{.ev IL
.nr dash_on 1\}
.el .list_env_init IL
.nr l\\n+[l0] 0 1
.if "\\$1""\{\
.	if "\\$3"" .ds l\\n[l0] \(bu
.	if !"\\$3"" .ds l\\n[l0] \\$3
.	nr l\\n[l0] 0-1
.NU\}
.if "\\$1"D" .nr dash_on 1
.if \\n[dash_on] \{\
.	ds l\\n(l0 \(en
.	nr l\\n(l0 0-1
.	nr dash_on 0
.NU\}
.ie !"\\$2"" .nr i\\n[l0] (n;\\$2)   \" list indent
.el .nr i\\n[l0] \\n[itemlist_indent_inner]
.nr \\n[.ev]:ai \\n[\\n[.ev]:pli]\"still not sure about this one
.ns
.RS
..
.de LIV
.nr varlist_count_pars 0 1
.\".if \\n[varlist_items] .SP? \\n[list_itemspace]u LIV
.SP? \\n[list_itemspace]u LIV
.if \\n[varlist_items] .ne 3
.nr varlist_items 1
..
.de YP
.if \\n[.$]>1 .nr \\n[.ev]:ai (n;\\$2)
.par*start \\n[\\n[.ev]:ai] 0
.if !'\\$1'' \{\
.	\" Divert the label so as to freeze any spaces.
.ad l \"to make labels rr; remove this and ad b below if you want adj 
.	di par*label
.	par*push-tag-env
\&\fI\\$1\fP
.	par*pop-tag-env
.	di
.	chop par*label
.	nr label_length \w'\\$1'
.	ie \\n[label_length]>\\n[body_width] .in -\\n[\\n[.ev]:ai]u
.	el .ti -\\n[\\n[.ev]:ai]u
.	ie \\n[dl]+1n<=\\n[\\n[.ev]:ai] \\*[par*label]\h'|\\n[\\n[.ev]:ai]u'\c
.	el \{\
.	ie \\n[label_length]>\\n[body_width] \\$1 
.	el \{\
\\*[par*label]
.	NU\}
.	br
.	\}
.	rm par*label
.	if \\n[label_length]>\\n[body_width] \{\
.	in \\n[varlist_indent]u
.	nr \\n[.ev]:ai \\n[varlist_indent]u
.	NU\}
.ad b \"here's the ad b below to remove if you want adj of labels
.\}
..
.de LIT
.if !"\\n[.z]"" .SP_reset
.ne 2.1v
.ns
.if "\\n[.$]"1" \{\
.if \w'\\$1'>\\n[body_width] .sp -1v
.YP "\\$1" \\n[varlist_indent]u
.NU\}
.if "\\n[.$]"2" \{\
.if \w'\\$1'>\\n[body_width] .sp -1v
.YP "\&\\$1"
.sp -.5v
.YP "\\$2" \\n[varlist_indent]u
.NU\}
.if \\n[.$]>=3 \{\
.if \w'\\$1'>\\n[body_width] .sp -1v
.while \\n[.$]>1 \{\
.YP "\\$1" \\n[varlist_indent]u
.sp -.5v
.shift
.NU\}
.if \\n[.$]=1 .YP "\\$1" \\n[varlist_indent]u
.NU\}
..
.de /LIT
..
.de LI
.if "\\n[.ev]"VL" .NU
.if "\\n[.ev]"OL" \{\
.	nr orlist_count_pars 0 1
.	if !"\\$1"" .if !"\\$1"0" .aB "LI: invalid argument: \\$1"
.	br
.	if !"\\$1"0" .SP? \\n[list_itemspace]u Li
.	ne 2.1v
.	ns
.	ie !\\n[\\n[l0]Zz] \{\
.	ie "\\n[l\\n[l0]]"-1" .IP "\\*[l\\n[l0]]" "\\n[i\\n[l0]]u"
.	el \{\
.		nr l\\n[l0] +1
.\".		nip "\\n[l\\n[l0]]." "\\n[i\\n[l0]]u" 
.		IP "\\n[l\\n[l0]]." "\\n[i\\n[l0]]u" 
.		NU\}
.			NU\}
.	el \{\
.	IP "\\*[l\\n[l0]]" "\\n[i\\n[l0]]u"
.	nr \\n[l0]co_seq +1 
.	NU\}
.NU\}
.if "\\n[.ev]"IL" \{\
.	nr itemlist_count_pars 0 1
.	if !"\\$1"" .if !"\\$1"0" .aB "LI: invalid argument: \\$1"
.	br
.	if !"\\$1"0" .SP? \\n[list_itemspace]u Li
.	ne 2.1v
.	ns
.	ie !\\n[\\n[l0]Zz] \{\
.	ie "\\n[l\\n[l0]]"-1" .IP "\\*[l\\n[l0]]" "\\n[i\\n[l0]]u"
.	el \{\
.		nr l\\n[l0] +1
.		IP "\\n[l\\n[l0]]." "\\n[i\\n[l0]]u" 
.	NU\}
.			NU\}
.	el \{\
.	IP "\\*[l\\n[l0]]" "\\n[i\\n[l0]]u"
.	nr \\n[l0]co_seq +1 
.		NU\}
.NU\}
..
.de /LI
.if \\n[long_term] .in 
.nr long_term 0
..
.de /LIV
.nr varlist_count_pars 0
..
.de /LSV
.\".ch WCD
.if !\\n[wcon_off] .endwcd
.RE
.rr varlist_localindent
.if \\n[\\n[.ev]:il] .nr saved_il_value \\n[\\n[.ev]:il]
.EV
.de P
.P_\\\\n[.ev]
\\..
.RE
.SP? \\n[list_postspace]u /LSV
.nr \\n[.ev]:il \\n[saved_il_value]
.if \\n[saved_varlist_items] .nr varlist_items \\n[saved_varlist_items]
.nr saved_varlist_items 0
..
.de /LSO
.if !\\n[wcon_off] .endwcd
.RE
.af l\\n[l0] 1
.nr save_nlist_num \\n[l\\n[l0]]
.rr l\\n[l0]
.rr i\\n[l0]
.rm l\\n[l0]
.rr \\n[l0]Zz
.rr \\n[l0]co_seq
.nr l0 -1
.if \\n[\\n[.ev]:il] .nr saved_il_value \\n[\\n[.ev]:il]
.EV
.RE
.de P
.P_\\\\n[.ev]
\\..
.SP? \\n[list_postspace]u /LSV
.nr \\n[.ev]:il \\n[saved_il_value]
..
.de /LSI
.if !\\n[wcon_off] .endwcd
.RE
.rr l\\n[l0]
.rr i\\n[l0]
.rm l\\n[l0]
.nr l0 -1
.if \\n[\\n[.ev]:il] .nr saved_il_value \\n[\\n[.ev]:il]
.EV
.RE
.de P
.P_\\\\n[.ev]
\\..
.if '\\n(.z'par*box-div' .if "\\n[.ev]"k" .pardef_0
.SP? \\n[list_postspace]u /LSI
.nr \\n[.ev]:il \\n[saved_il_value]
..
.\" BODY TEXT MACROS for SGML#############################
.de INF \" <DOCINFO> a no-op; distinguishes nothing
..
.de /INF
.. 
.de BK  \" <BOOKTITLE>
.ds LH \\$1
.ds book_title \\$1
.nr no_gnct 1
..
.de /BK
.nr title_context 0
..
.de PRT
.PartPage "\\*[partnumber]" "\\*[part_title1]" "\\*[part_title2]"
..
.de /PRT
..
.de PRI \"Part introduction: text after title
.LP
..
.de /PRI
..
.de PART
.ds partnumber \\$1
.if "\\$3"" \{\
.ds part_title \\$2
.ds part_title1 \\$2
.NU\}
.if !"\\$3"" \{\
.ds part_title \\$2 \\$3
.ds part_title1 \\$2
.ds part_title2 \\$3
.NU\}
.ds LH \\*[part_title]
..
.de /PART
..
.de CHP \" <CHAPTER> \"\\$1 is chapter number NOTE: don't change the trailing blanks!
.ds chapternumber \\$1
.nr sgml_on 1
.if "\\$3"" \{\
.ds chaptertitle ""\\$2"
.ds runningfoot \\$2
.NU\}
.if !"\\$3"" \{\
.ds chaptertitle ""\\$2" "\\$3"
.ds runningfoot \\$2 \\$3
.NU\}
.if !"\\$4"" \{\
.ds chaptertitle ""\\$2" "\\$3" "\\$4"
.ds runningfoot \\$2 \\$3 \\$4
.NU\}
.if !"\\$5"" \{\
.ds chaptertitle ""\\$2" "\\$3" "\\$4" "\\$5"
.ds runningfoot \\$2 \\$3 \\$4 \\$5
.NU\}
.Se \\$1 \\*[chaptertitle]
.if \\n[inanut_on] \{\
.pardef_0
.als SH1 S1
.als RF2 Sl
.als RF3 Sm
.als NTS IL
.NU\}
..
.de /CHP
.\".ds RH
.\".ds LH
.nr last_chap_page 1
..
.de APX
.ds chapternumber \\$1
.nr sgml_on 1
.if "\\$3"" \{\
.ds chaptertitle ""\\$2"
.ds runningfoot \\$2
.NU\}
.if !"\\$3"" \{\
.ds chaptertitle ""\\$2" "\\$3"
.ds runningfoot \\$2 \\$3
.NU\}
.if !"\\$4"" \{\
.ds chaptertitle ""\\$2" "\\$3" "\\$4"
.ds runningfoot \\$2 \\$3 \\$4
.NU\}
.if !"\\$5"" \{\
.ds chaptertitle ""\\$2" "\\$3" "\\$4" "\\$5"
.ds runningfoot \\$2 \\$3 \\$4 \\$5
.NU\}
.Se \\$1 \\*[chaptertitle]
.if \\n[inanut_on] \{\
.pardef_0
.als SH1 S1
.als RF2 Sl
.als RF3 Sm
.als NTS IL
.NU\}
..
.de /APX
..
.de TLE \"depends on context <TITLE>
.di title_div
..
.de /TLE
.br
.di
.nr fill_mode \\n[.u]
.if \\n[fill_mode] 'nf
.if '\\n[title_context]'2' \fB\\*[title_div]\&\fP.
.if \\n[title_context]>=4 .SP! -1.5v
.if !\\n[fill_mode] 'fi
..
.de TLA \" <TITLEABBREV>
.nr file_mode \\n[.u]
.fi
.di abbrevtitle_div
..
.de /TLA
.br
.di
'nf
.if "\\n[title_context]"1" .ds RH \\\\*[abbrevtitle_div]
.NU\}
..
.de XET \" <INDEXTERM>
.nr index_span 0
.if "\\$2"S" .nr index_span 1
.if "\\$2"E" .nr index_span 2
.if "\\$1"B" .nr boldentry 1 
.if "\\$1"N" .nr normalentry 1
..
.de XE1 \" <PRIMARY>
.ie "\\$2"" .ds xe1 \\$1
.el .ds xe1 \\$1::\\$2
..
.de /XE1
..
.de XE2 \" <SECONDARY>
.ie "\\$2"" .ds xe2 \\$1
.el .ds xe2 \\$1::\\$2
..
.de /XE2
..
.de XE3 \" <TERTIARY>
.ie "\\$2"" .ds xe3 \\$1
.el .ds xe3 \\$1::\\$2
..
.de /XE3
..
.de /XET \" </INDEXTERM>
.if \\n[normalentry] \{\
.ie \\n[index_span] \{\
.if \\n[index_span]=1 .XS "\\*[xe1]" "\\*[xe2]" "\\*[xe3]"
.if \\n[index_span]=2 .XE "\\*[xe1]" "\\*[xe2]" "\\*[xe3]" 
.NU\}
.el .XX "\\*[xe1]" "\\*[xe2]" "\\*[xe3]"
.NU\}
.if \\n[boldentry] \{\
.ie \\n[index_span] \{\
.if \\n[index_span]=1 .X1 "\\*[xe1]" "\\*[xe2]" "\\*[xe3]"
.if \\n[index_span]=2 .X2 "\\*[xe1]" "\\*[xe2]" "\\*[xe3]" 
.NU\}
.el .XB "\\*[xe1]" "\\*[xe2]" "\\*[xe3]"
.NU\}
.if \\n[seepage] \{\
.XN "\\*[xe1]" "\\*[xe2]" "\\*[xe3]" "(see also \\*[xsa])"
.NU\}
.if \\n[seenopage] \{\
.XN "\\*[xe1]" "\\*[xe2]" "\\*[xe3]" "(see \\*[xse])"
.NU\}
.nr index_span 0
.ds xe1
.ds xe2
.ds xe3
.ds xsa
.ds xse
.nr boldentry 0
.nr seepage 0
.nr seenopage 0
.nr normalentry 0
..
.de XSA
.nr seepage 1
.ds xsa \\$1
..
.de /XSA
..
.de XSE
.nr seenopage 1
.nr boldentry 0
.nr normalentry 0
.ds xse \\$1
..
.de /XSE
..
.de CHH \" <HIGHLIGHTS>
.ie \\n[is_highlights_env] .ev hl
.el .NU
.ig /CHH 
..
.de /CHH
.ie \\n[is_highlights_env] .ev
.el .NU
..
.\" <PARA> tag
.de P
.LP
.nr title_context 2
..
.de /P
.nr title_context 0
.ds lastelem /P
..
.als PP P
.de FNT \" <FOOTNOTE>
.reset_literal fnt
.nr footnote_par_count 0 1
.nr saved_pardef \\n[pardef]
.\".if !\\n[wcon_off] .endwcd
.ch WCD
.nr wcon_off 1
.pardef_3
.de P
.P_3
\\..
.ie !"\\$1"" .FS \\$1
.el .FS
..
.de /FNT
.FE
.reset_literal body
.de P
.P_\\n[saved_pardef]
\\..
.pardef_\\n[saved_pardef]
.nr footnote_par_count 0
.ds lastelem /FNT
..
.de FIG \" <FIGURE>
.if !"\\$1"" .ds fig_caption \\$*
.nr title_context 3
..
.de /FIG
.pardef_\\n[.ev]
..
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.\"..
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.\"..
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.\".el .Pf \\$1 "\\$3" "\\$4" "\\$5" "\\$6"
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.\"..
.\".de /GRA
.\".if !"\\n[title_context]"8" .Fe "\\*[fig_caption]"
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.\"..
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\\..
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.tm ALERT! gmat is floating an informal figure on page \\n[PN]
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..
.de /GRA
.if \\n[title_context]=3 .Fe "\\*[fig_caption]"
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.de GTB \" <TABLE>
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..
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.Te
.nr title_context 0
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..
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..
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..
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..
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.ds next_bridgehead Dh
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..
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..
.de SH4 \" <SECT4>
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..
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.nr title_context 0
..
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..
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..
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.Pe
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..
.de BSCR
.KF
.SP? \\n[scrbox_prespace]u BSCR
.B1
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.ie \\n[inside_list] \{\
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.Pe
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.B2
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.KE
..
.de EXP \" <EXAMPLE> \" ONLY A WRAPPER TO OUTPUT TITLE
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.el .nr tmp_Xs \\n[Xs_indent]
.ev_fg_init \\n[tmp_Xs]u
.SP? \\n[Xs_prespace]u Xs
.nr xG +1
.ds xG
.\".if r sE .if !"\\g(sE"" .ds xG \\n[sE]\\*[dot_or_hyphen]
.if !"\\n[sE]"0" .ds xG \\n[sE]\\*[dot_or_hyphen]
.as xG \\n[xG]
.ie ""\\*[Fe_num_ft]" Example \\*[xG]:\h'1n'\\$1
.el \f[\\*[Fe_num_ft]]Example \\*[xG]:\h'1n'\fP\\$1
.dT .tC X "\\*[xG]" "\\$1"
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.ie ""\\*[Fe_num_ft]" Example \\*[xG]:  \\$1  (continued)
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.di
.fl
.EV\"	XX pop environment we set in .ev_fg_init
.rs
.SP? \\n[Xc_postspace]u
..
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.nr et_on 0
.SP? \\n[Xe_postspace]u
.nr title_context 0
..
.de LLP \"
.if r Ps_indent .nr saved_Ps_indent \\n[Ps_indent]
.if !\\n[wcon_off] .endwcd
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.if !r Ps_indent .nr Ps_indent 3n
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.NU\}
.el .Ps \\$@
..
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.nr et_on 0
.Pe
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.nr wcon_off 0
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..
.de ATT \" <CAUTION>, <WARNING>, <IMPORTANT>, <NOTE>, <TIP>
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.NU\}
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.pardef_4
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.de /ATT
.Ne
.\".de P
.\".P_\\n[pardef_saved:ATT]
.\"\\..
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.P_\\\\n[.ev]
\\..
.reset_literal body
..
.de REM \" <COMMENT>
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.Ne
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.SB1 "\\$1" F "\\$2"
.pardef_0\"initialize paragraph definition
..
.de /SID
.SB2
.restore_prev_pardef SID
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..
.de QBL
.nr count_qbpars 0
.save_current_pardef QBL
.nr save_indent_Ns \\n[.i]
.SP? \\n[QS_prespace]u QS
.nr saved_ll \\n[LL]
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.if \\n[float_me] .nr LL -\\n[QS_indent]+\\n[boxtextindent]
.ll \\n(LLu
.save_nr PS \\n[QS_ps] VS \\n[QS_vs]
.ps \\n[PS]
.vs \\n[VS]u
.sty 1 \\*[QS_ft]
.\".if \\n[QS_PD] .nr PD \\n[QS_PD]u
.pardef_5
.de P
.P_5
\\..
.in +\\n[QS_indent]u
.nr 0:pli \\n[.i]
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.restore_prev_pardef QBL
.restore_nr PS VS
.in
.ps \\n[PS]
.vs \\n[VS]u
.nr LL \\n[saved_ll]u
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.de P
.P_\\n[pardef_saved:QBL]
\\..
.nr 0:pli 0 \"These lines restore indents, as from lists
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\\$1
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.ft
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.el .DDS
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.if \\n[fn_on] .ps +1
.DDE
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.sp -.5v
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.de EPI
.de P
\\..
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.rs
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.ps \\n[PS]
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.rj
.SP? \\n[epigraph_postspace]u /EPI
.ns
.pardef_\\n[.ev]
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.\" ##############MESSAGE MACROS################
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..
.de /MSZ
..
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..
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..
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..
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..
.de MSM
..
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..
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.am P
.ft B
\\..
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.\" #################GLOSSARY MACROS######################
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.de GLS
.Se "" "Glossary"
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..
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..
.de GLE   \"Glossary Entry <GLOSSENTRY>
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..
.de /GLE
..
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.Nd 4
.SP? \\n[gloss_term_prespace]u 
.in 0
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..
.de /GLT
.. 
.de GLD \"Glossary Definition <GLOSSDEF>
..
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'in 0
..
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.\" ###############BIBLIOGRAPHY MACROS###################
.de BIB
.ie !"\\$1"" .Se "" "\\$1" 
.el .Se "" Bibliography
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..
.de BID
.Ah \\$1 \\$2 \\$3
..
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..
.de BIE
.par@reset
.ps \\n[bibentry_ps]
.vs \\n[bibentry_vs]u
.SP? \\n[bibentry_prespace]u BIE 
.in .25i
.ti -.25i
..
.de AP 
.LP
.ps 9
.in .25i
..
.de /AP
.in 0
.ps \\n[PS]
..
.de BIS
.Bh "\\$1" "\\$2"
..
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..
.de BKB
.ds title \\$*
..
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..
.de AUG
.nr authnum 0
..
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..
.de AUN
.if !"\\$1"" \{\
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.ie "\\n[authnum]"1" \{\
.if "\\$1"\\*[author1firstname]" .if "\\$2"\\*[author1surname]" \{\
.		nr first_author_repeats 1
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.		ds savedsurname \\*[author1surname]
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.NU\}
.el \{\
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.ds author\\n[authnum]surname \\$2
.	NU\}
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..
.de PUD
.ds pubdate \\$*
..
.de /PUB
..
.de PUB
..
.de PUN
.ds publisher \\$*
..
.de AUA
.if !"\\$1"" .if !"\\$2"" .ds placeofpub \\$1, \\$2
.if !"\\$1"" .if "\\$2"" .ds placeofpub \\$1
..
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.ds edition \\$*
..
.de /EDN
..
.de /BIE \"output the entry
.ie \\n[journalbiblio] .NU
.el \{\
.if "\\n[authnum]"1" \{\
.ie \\n[first_author_repeats] \{\
\\*[author1surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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.el \{\
\\*[author1surname], \\*[author1firstname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft]. 
.		NU\}
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.ie \\n[first_author_repeats] \{\
\\*[author1surname], and \\*[author2firstname] \\*[author2surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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\\*[author1surname], \\*[author1firstname] and \\*[author2firstname] \\*[author2surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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.ie \\n[first_author_repeats] \{\
\\*[author1surname], \\*[author2firstname] \\*[author2surname], and \\*[author3firstname] \\*[author3surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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\\*[author1surname], \\*[author1firstname], \\*[author2firstname] \\*[author2surname], and \\*[author3firstname] \\*[author3surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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.ie \\n[first_author_repeats] \{\
\\*[author1surname], \\*[author2firstname] \\*[author2surname], \\*[author3firstname] \\*[author3surname], and \\*[author4firstname] \\*[author4surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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\\*[author1surname], \\*[author1firstname], \\*[author2firstname] \\*[author2surname], \\*[author3firstname] \\*[author3surname], and \\*[author4firstname] \\*[author4surname]. \\*[bibentry_title_ft]\\*[title]\\*[/bibentry_title_ft].
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.if !"\\*[edition]"" \\*[edition].
.if !"\\*[placeofpub]"" \\*[placeofpub]: 
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.in .25i
.abs
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..
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..
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\\*[bibentry_title_ft]\\*[journaltitle]\\*[/bibentry_title_ft]. \\*[placeofpub]: \\*[publisher].
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..
.\"################IN-LINE ELEMENTS###################
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.\" <XREF> a no-op
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.\" <CITEBOOK>
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.\" <CITECHAP>
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.\" <COMMAND>
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.\" <EMPHASIS>
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.\" <FUNCTION role=bold>
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.\" <FIRSTNAME>
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.\" <OSNAME>
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.\" <quote>
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.\" <sgmltag>
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.\"<systemitem role=emailaddr>
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.\"<systemitem role=emailaddr>
.ds SIT-EMAILADDR \fI
.ds /SIT-EMAILADDR \fP
.\"<systemitem role=email>
.ds SIT-EMAIL \fI
.ds /SIT-EMAIL \fP
.\"<systemitem role=keyword>
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.\"<systemitem role=url>
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.if !"\*[sit-url_ft]"" .ds SIT-URL \*[sit-url_ft]
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.\"<systemitem role=newsgroup>
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.\"<systemitem role=userid>
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.\" <systemitem class=environvar>
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.\" <glossary-term inline>
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.\" <emphasis role=tblhead.
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.\" <subscript>
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.\" <superscript>
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.\" BIBLIOMISC
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.\"==============END OF IN-LINE TAGS
.de ITB \"informal table wrapper: sets counter for table notes
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.nr title_context 8
.if r informal_table_prespace .SP? \\n[informal_table_prespace]u ITB
.if r informal_table_ps .ps \\n[informal_table_ps]
.if r informal_table_vs .vs \\n[informal_table_vs]u
.ne 5
..
.de /ITB
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.rs
.if r informal_table_postspace \{\
.ie "\\n[TE_page]"\\n%" .SP? \\n[informal_table_postspace]u-\\n[DD]u /ITB 
.el .SP? \\n[informal_table_postspace]u /ITB 
.NU\}
.nr title_context 0
..
.\" SGML EQUIVALENTS OF MAN MACROS/DOCBOOK 2.1
.de RFE
.ds ]W \\*[book_title]
.ie "\\$3"" .RH "\\$1" "\\$2" 
.el .RH "\\$1" "\\$3"
..
.de /RFE
.if "\\g(PN"i" .ds numtmp numisrom
.if "\\g(PN"i" .af PN 1
.tm File \\*[source_filename], pages \\*[starting_page] to \\n%
.if "\\*[numtmp]"numisrom" .af PN i
.ds numtmp
.if \\n[indexopen] .close index
.sy \\*[gmat_mv] \\*[INDEXDIR]/\\*[filename].\\n# \\*[INDEXDIR]/\\*[filename]
.nr indexopen 0
..
.de RFA
.SH "Name"
..
.de /RFA
.Nz
..
.de RFP
.if !"\\$1"" \(em\ \\$*.
..
.de RFN
.ds ]H \\$1
.Na
\\$1
..
.de /RFP
..
.de RFX
.ie "\\$1"" .SH "Synopsis"
.el .SH \\$@
..
.de /RFX
..
.de RSY
.Sy
..
.de /RSY
.fi
..
.de RF1
.SH \\$@
.if "\\$1"See Also" \{\
.nf
.na
.nr see_also_flag 1
.NU\}
..
.de /RF1
.if \\n[see_also_flag] \{\
.nr see_also_flag 0
'fi
.ad
.NU\}
..
.de RF2
.SS \\$@
..
.de /RF2
..
.de RF3
.SSS \\$@
..
.de /RFE
..
.de SYN
.nr in_screen 1
.ie \\n[inside_list] \{\
.RS
.if "\\$1"" .Ps "\\n[Ps_indent]u+5n"
.NU\}
.el .Ps \\$@
..
.de /SYN
.Pe
.if \\n[inside_list] .RE
.nr in_screen 0
..
.\" ################Paragraph redefs module
.nr pardef_saved 0
.nr pardef 0
.de save_current_pardef \"$1 is name of macro
.nr pardef_saved:\\$1 \\n[pardef]
..
.de restore_prev_pardef
.pardef_\\n[pardef_saved:\\$1]
..
.de pardef_0
.nr pardef 0
.de P
.if \\\\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 0 
.ie !\\\\n[widow_control_on] \{\
.LP
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.LP
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.LP
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if "\\\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.	NU\}
.NU\}
.NU\}
\\..
..
.de pardef_3\"footnote or FNT
.nr pardef 3
.de P
.if \\\\n[wcon_off] .ch WCD
.ie \\\\n[footnote_par_count]=0 .nr footnote_par_count +1
.el .SP? \\n[FPD]u
\\..
..
.de P_3
.if \\n[wcon_off] .ch WCD
.ie \\n[footnote_par_count]=0 .nr footnote_par_count +1
.el .SP? \\n[FPD]u
..
.de pardef_4\"warning or ATT
.nr pardef 4
.de P
.nr count_attpars +1
.ie !\\\\n[widow_control_on] \{\
.if \\\\n[count_attpars]>1 \{\
.	ie \\n[Ns_PD] .SP? \\n[Ns_PD]u PWP
.	el .sp .5v
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.if \\\\n[count_attpars]>1 \{\
.	ie \\n[Ns_PD] .SP? \\n[Ns_PD]u PWP
.	el .sp .5v
.	NU\}
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.if \\\\n[count_attpars]>1 \{\
.	ie \\n[Ns_PD] .SP? \\n[Ns_PD]u PWP
.	el .sp .5v
.	NU\}
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if '\\\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
\\..
..
.de pardef_5\"blockquote QBL
.nr pardef 5
.de P
.nr count_qbpars +1
.ie !\\\\n[widow_control_on] \{\
.if \\\\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.if \\\\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.if \\\\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if '\\\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
\\..
..
.de P_5
.nr count_qbpars +1
.ie !\\n[widow_control_on] \{\
.if \\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.if \\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.if \\n[count_qbpars]>1 \{\
.	ie \\n[QS_PD] .SP? \\n[QS_PD]u QBP
.	el .sp .5v
.	NU\}
.ie \\n[wcon_off] .ch WCD
.el \{\
.if '\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
..
.de pardef_6\"glossary GL
.nr pardef 6
.de P
.in \\n[gloss_def_indent]u
\\..
.de /P
.if !\\\\n[last_item] .sp .5v
'in 0
\\..
..
.de pardef_22
.de P_VL \" variable list paragraph definition 
.if \\\\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 22
.nr varlist_count_pars +1
.ie !\\\\n[widow_control_on] \{\
.if \\\\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.if \\\\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.if \\\\n[varlist_count_pars]>1 \{\
.	ie \\n[varlist_PD] .SP? \\n[varlist_PD]u PVP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if '\\\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
\\..
..
.als pardef_VL pardef_22
.de pardef_44
.de P_OL\"ordered list (not variable) LI
.if \\\\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 44 
.nr orlist_count_pars +1
.ie !\\\\n[widow_control_on] \{\
.if \\\\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.if \\\\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.if \\\\n[orlist_count_pars]>1 \{\
.	ie \\n[orlist_PD] .SP? \\n[orlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if '\\\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
\\..
.als pardef_OL pardef_44
..
.de pardef_88
.de P_IL
.if \\\\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 88
.nr itemlist_count_pars +1
.ie !\\\\n[widow_control_on] \{\
.if \\\\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\\\n[.V]u>\\\\n[.t] \{\
.if \\\\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.NU\}
.if 2v+\\\\n[.V]u<\\\\n[.t] \{\
.if \\\\n[itemlist_count_pars]>1 \{\
.	ie \\n[itemlist_PD] .SP? \\n[itemlist_PD]u POP
.	el .sp .5v
.	ne 1v+\\\\n(.Vu
.	NU\}
.ie \\\\n[wcon_off] .ch WCD
.el \{\
.if '\\\\n[.z]'' .wh -\\n[FM]u-2v-\\n[.V]u WCD
.NU\}
.NU\}
.NU\}
\\..
..
.als pardef_IL pardef_88
.pardef_0\"initialize paragraph definition
.\" ##########################################
.de idpage \"prints terminal message associated with sgml IDS
.tm IDPAGE: \\$1 \\$2 \\n%
..
.\" TABLE FOOTNOTES IN SGML BOOKS
.ds 1 \\*[par@sup-start]a\\*[par@sup-end] 
.ds 2 \\*[par@sup-start]b\\*[par@sup-end] 
.ds 3 \\*[par@sup-start]c\\*[par@sup-end] 
.ds 4 \\*[par@sup-start]d\\*[par@sup-end] 
.ds 5 \\*[par@sup-start]e\\*[par@sup-end] 
.ds 6 \\*[par@sup-start]f\\*[par@sup-end] 
.ds 7 \\*[par@sup-start]g\\*[par@sup-end] 
.ds 8 \\*[par@sup-start]h\\*[par@sup-end] 
.ds 9 \\*[par@sup-start]i\\*[par@sup-end] 
.ds 10 \\*[par@sup-start]j\\*[par@sup-end] 
.ds 11 \\*[par@sup-start]k\\*[par@sup-end] 
.ds 12 \\*[par@sup-start]l\\*[par@sup-end] 
.ds 13 \\*[par@sup-start]m\\*[par@sup-end] 
.ds 14 \\*[par@sup-start]n\\*[par@sup-end] 
.ds 15 \\*[par@sup-start]o\\*[par@sup-end] 
.ds 16 \\*[par@sup-start]p\\*[par@sup-end] 
.ds 17 \\*[par@sup-start]q\\*[par@sup-end] 
.ds 18 \\*[par@sup-start]s\\*[par@sup-end] 
.ds 19 \\*[par@sup-start]t\\*[par@sup-end] 
.ds 20 \\*[par@sup-start]u\\*[par@sup-end] 
.ds 21 \\*[par@sup-start]v\\*[par@sup-end] 
.ds 22 \\*[par@sup-start]w\\*[par@sup-end] 
.ds w0 \\*[par@sup-start]a\\*[par@sup-end] 
.ds w1 \\*[par@sup-start]b\\*[par@sup-end] 
.ds w2 \\*[par@sup-start]c\\*[par@sup-end] 
.ds w3 \\*[par@sup-start]d\\*[par@sup-end] 
.ds w4 \\*[par@sup-start]e\\*[par@sup-end] 
.ds w5 \\*[par@sup-start]f\\*[par@sup-end] 
.ds w6 \\*[par@sup-start]g\\*[par@sup-end] 
.ds w7 \\*[par@sup-start]h\\*[par@sup-end] 
.ds w8 \\*[par@sup-start]i\\*[par@sup-end] 
.ds w9 \\*[par@sup-start]j\\*[par@sup-end] 
.ds w10 \\*[par@sup-start]k\\*[par@sup-end] 
.ds w11 \\*[par@sup-start]l\\*[par@sup-end] 
.ds w12 \\*[par@sup-start]m\\*[par@sup-end] 
.ds w13 \\*[par@sup-start]n\\*[par@sup-end] 
.ds w14 \\*[par@sup-start]o\\*[par@sup-end] 
.ds w15 \\*[par@sup-start]p\\*[par@sup-end] 
.ds w16 \\*[par@sup-start]q\\*[par@sup-end] 
.ds w17 \\*[par@sup-start]r\\*[par@sup-end] 
.ds w18 \\*[par@sup-start]s\\*[par@sup-end] 
.ds w19 \\*[par@sup-start]t\\*[par@sup-end] 
.ds w20 \\*[par@sup-start]u\\*[par@sup-end] 
.ds w21 \\*[par@sup-start]v\\*[par@sup-end] 
.ds w22 \\*[par@sup-start]w\\*[par@sup-end] 
.de TFS
.ie !"\\$1"" .Nd \\$1 
.el .Nd 1.1
.rs
.ie \\n[tft_ps] .ps \\n[tft_ps]
.el .ps 8
.ie \\n[tft_vs] .vs \\n[tft_vs]u 
.el .vs 10p
.ie !\\n[tfct] \{\
.if \\n[tft_prespace] .SP? \\n[tft_prespace]u TFS
.if !\\n[tft_prespace] .sp -5p
.NU\}
.el \{\
.if \\n[tft_interspace] .SP? \\n[tft_interspace]u TFS
.if !\\n[tft_interspace] .sp -1P
.NU\}
.nr footnote_par_count 0 1
.pardef_3
.ft 1
.ad b
.fi
\\*[w\\n[tfct]]
..
.de TFE
.br
.ps \\n(PS
.vs \\n(VSu
.nr tfct +1
.ft 1 
.ie \\n[tft_postspace] .SP? \\n[tft_postspace]u TFE
.el .sp 1P
.de P
.P_\\\\n[.ev]
\\..
.nr footnote_par_count 0
.ns
..
.de pardef_Q
.nr pardef 0
.de P
.if \\n[pg@fn-flag] .nr wcon_off 1
.nr pardef 0 
.ie !\\n[widow_control_on] \{\
.LP
.NU\}
.el \{\
.nr in_par 1
.if 2v+\\n[.V]u>\\n[.t] \{\
.LP
.NU\}
.if 2v+\\n[.V]u<\\n[.t] \{\
.LP
.ie \\n[wcon_off] .ch WCD
.el \{\
.if "\\n[.z]"" .wh -\\n[FM]u-2v-\\n[.V]u WCD
.	NU\}
.NU\}
.NU\}
\\..
..
.de alt-RS \"to avoid double-indent in nested itemized lists
.br
.nr \\n[.ev]:li!\\n[\\n[.ev]:il] \\n[\\n[.ev]:li]
.nr \\n[.ev]:ri!\\n[\\n[.ev]:il] \\n[\\n[.ev]:ri]
.nr \\n[.ev]:ai!\\n[\\n[.ev]:il] \\n[\\n[.ev]:ai]
.nr \\n[.ev]:pli!\\n[\\n[.ev]:il] \\n[\\n[.ev]:pli]
.nr \\n[.ev]:pri!\\n[\\n[.ev]:il] \\n[\\n[.ev]:pri]
.nr \\n[.ev]:il +1
.\".nr \\n[.ev]:li +\\n[\\n[.ev]:ai]
.nr \\n[.ev]:ai \\n[\\n[.ev]:PI]
.par@reset
..
.de reset_literal
.ie !"\\*[literal_\\$1_ps]"" .ds literal_ps \\*[literal_\\$1_ps]
.el \{\
.ds literal_fonts0b0 \s'\\*[literal_ps]z'\f(CW
.ds literal_fonts0b1 \s'\\*[literal_ps]z'\f(CB
.ds literal_fonts1b1 \s'\\*[literal_ps]z'\f(CB
.ds literal_fonts1b0 \s'\\*[literal_ps]z'\f(CW
.NU\}
..
.\" ADAPTATION of in a nutshell macros to sgml
.de NTL
.ds command_name \\$1
.nr widow_control_on 0
.nr sgml_on 1
.Nd 5
.if !"\\$1"" .CL \\$1
..
.de NTE
.ds command_name \\$1
..
.de /NTE
.ds command_name
..
.de /NTL
.CL 0
..
.de TSI
.Ks
..
.de /TSI
.Ke
..
.de TSK
..
.de /TSK
..
.de LNK \"noop except in pwrtools
..
.de /LNK
..
.de ATR
.br
.fi
.ft GR
.di aT
\(em\\c
..
.de /ATR
.br
.di
.ft GI
..