--- /dev/null
+.\" Macro package for producing books (based on -ms)
+.nr PS 12
+.nr PZ 12
+.\" RT - reset everything to normal state
+.de RT
+.if !\\n(1T .BG
+.ce 0
+.if !\\n(IK .if !\\n(IF .if !\\n(IX .if !\\n(BE .di
+.ul 0
+.if \\n(QP \{\
+. ll +\\n(QIu
+. in -\\n(QIu
+. nr QP -1\}
+.if \\n(NX<=1 .if \\n(AJ=0 .ll \\n(LLu
+.if \\n(IF=0 \{\
+. ps \\n(PS
+. if \\n(VS>=41 .vs \\n(VSu
+. if \\n(VS<=40 .vs \\n(VSp\}
+.if \\n(IP .in -\\n(I\\n(IRu
+.if \\n(IP=0 .nr I0 \\n(PIu
+.if \\n(IP .nr IP -1
+.ft 1
+.bd 1
+.ta 5n 10n 15n 20n 25n 30n 35n 40n 45n 50n 55n 60n 65n 70n 75n 80n
+.fi
+..
+. \"IZ - initialization
+.de IZ
+.nr TN 0
+.em EM
+.if n .ds [. [
+.if t .ds [. \s-2\v'-.4m'\f1
+.if n .ds .] ]
+.if t .ds .] \v'.4m'\s+2\fP
+.if n .ds [o ""
+.if n .ds [c ""
+.if t .ds [o ``
+.if t .ds [c ''
+.ch FO \\n(YYu
+.if \\n(FM=0 .nr FM 1i
+.nr YY -\\n(FMu
+.nr XX 0 1
+.nr IP 0
+.nr PI 5n
+.nr QI 5n
+.nr I0 \\n(PIu
+.nr PZ 12
+.nr VZ 13.8p
+.nr PS \n(PZ
+.nr VS \\n(VZu
+.if !\\n(PD .if n .nr PD 1v
+.if !\\n(PD .if t .nr PD 0.3v
+.nr ML 3v
+.ps \\n(PS
+.if \\n(VS>=41 .vs \\n(VSu
+.if \\n(VS<=40 .vs \\n(VSp
+.nr IR 0
+.nr TB 0
+.nr SJ \\n(.j
+.nr LL 6i
+.ll \\n(LLu
+.nr LT \\n(.l
+.lt \\n(LTu
+.ev 1
+.nr FL \\n(LLu*11u/12u
+.ll \\n(FLu
+.ps 10
+.vs 12p
+.ev
+.if \a\\*(CH\a\a .ds CH "\(hy \\\\n(PN \(hy
+.wh 0 NP
+.wh -\\n(FMu FO
+.ch FO 16i
+.wh -\\n(FMu FX
+.ch FO -\\n(FMu
+.if t .wh -\\n(FMu/2u BT
+.if n .wh -\\n(FMu/2u-1v BT
+..
+. \"KS keep - for keep release features. As in IFM
+.de KS
+.nr KN \\n(.u
+.if \\n(IK=0 .if \\n(IF=0 .KQ
+.nr IK +1
+..
+. \"KQ - real keep processor
+.de KQ
+.br
+.nr KI \\n(.i
+.ev 2
+.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
+.nr KV 0
+..
+. \"KF - 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
+.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
+.nr KV 0
+..
+. \"KP - keep full page
+.de KP
+.nr KV 1
+..
+. \"KE release - everything between keep and release is together
+.de KE
+.if \\n(IK .if !\\n(IK-1 .if \\n(IF=0 .RQ
+.if \\n(IK .nr IK -1
+..
+. \"RQ real release
+.de RQ
+.br
+.di
+.nr NF 0
+.if \\n(dn-\\n(.t .nr NF 1
+.if \\n(TC .nr NF 1
+.if \\n(KV .nr NF 1 \" if KV on full page needed, doesn't fit
+.if \\n(NF .if !\\n(TB .sp 11i
+.if !\\n(NF .if \\n(TB .nr TB 0
+.nf
+.rs
+.nr TC 5
+.in 0
+.ls 1
+.if \\n(TB=0 .ev
+.if \\n(TB=0 .br
+.if \\n(TB=0 .ev 2
+.if \\n(TB=0 .KK
+.ls
+.ce 0
+.if \\n(TB=0 .rm KK
+.if \\n(TB .da KJ
+.if \\n(TB \!.KD \\n(dn \\n(KV
+.if \\n(TB .KK
+.if \\n(TB .di
+.nr TC \\n(TB
+.if \\n(KN .fi
+.in
+.ev
+..
+.de EQ \"equation, breakout and display
+.nr EF \\n(.u
+.rm EE
+.nr LE 1 \" 1 is center
+.ds EL \\$1
+.if "\\$1"L" .ds EL \\$2
+.if "\\$1"L" .nr LE 0
+.if "\\$1"C" .ds EL \\$2
+.if "\\$1"I" .nr LE 0
+.if "\\$1"I" .ds EE \\h'|10n'
+.if "\\$1"I" .if !"\\$3"" .ds EE \\h'\\$3'
+.if "\\$1"I" .ds EL \\$2
+.if \\n(YE>0 .nf
+.di EZ
+..
+.de EN \" end of a displayed equation
+.br
+.di
+.rm EZ
+.nr ZN \\n(dn
+.if \\n(ZN>0 .if \\n(YE=0 .LP
+.if \\n(ZN=0 .if !"\\*(EL"" .nr ZN 1
+.if "\\n(.z"" .if \\n(ZN>0 .if !\\n(nl=\\n(PE .if t .sp .5
+.if "\\n(.z"" .if \\n(ZN>0 .if !\\n(nl=\\n(PE .if n .sp 1
+.if !"\\n(.z"" .if \\n(ZN>0 .if !\\n(.d=\\n(PE .if t .sp .5
+.if !"\\n(.z"" .if \\n(ZN>0 .if !\\n(.d=\\n(PE .if n .sp 1
+'pc
+.if \\n(BD>0 .nr LE 0 \" can't mean centering in this case.
+.if \\n(MK>0 .if \\n(LE=1 .ds EE \\h'|10n'
+.if \\n(MK>0 .nr LE 0 \" don't center if mark/lineup
+'lt \\n(.lu
+.if \\n(EP=0 .if \\n(ZN>0 .if \\n(LE>0 .tl \(ts\(ts\\*(10\(ts\\*(EL\(ts
+.if \\n(EP=0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD=0 .tl \(ts\\*(EE\\*(10\(ts\(ts\\*(EL\(ts
+.if \\n(EP=0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 .if \\n(BD<\\w\(ts\\*(10\(ts .nr BD \\w\(ts\\*(10\(ts
+.if \\n(EP=0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 \!\\*(10\\t\\*(EL
+.if \\n(EP>0 .if \\n(ZN>0 .if \\n(LE>0 .tl \(ts\\*(EL\(ts\\*(10\(ts\(ts
+.if \\n(EP>0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD=0 .tl \(ts\\*(EL\\*(EE\\*(10\(ts\(ts\(ts
+.if \\n(EP>0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 .if \\n(BD<\\w\(ts\\*(10\(ts .nr BD \\w\(ts\\*(10\(ts
+.if \\n(EP>0 .if \\n(ZN>0 .if \\n(LE=0 .if \\n(BD>0 \!\\h'-\\\\n(.iu'\\*(EL\\h'|0'\\*(10
+.\".di EZ \" GCOS patch
+.\"\\*(10 \" GCOS patch
+.\".br \" GCOS patch
+.\".di \" GCOS patch
+.\".rm EZ \" GCOS patch
+'lt \\n(LLu
+'pc %
+.if \\n(YE>0 .if \\n(EF>0 .fi
+.rm EL 10 11 12 13 14 15 16 17 18 19 20 21 22 23
+.rr 10 11 12 13 14 15 16 17 18 19 20 21 22 23
+.if \\n(ZN>0 .if t .sp .5
+.if \\n(ZN>0 .if n .sp
+.if "\\n(.z"" .nr PE \\n(nl
+.if !"\\n(.z"" .nr PE \\n(.d
+.nr z 72-((\\n(nl-\\n(HM)%72)
+.if \\n(nl<\\n(HM .nr z 0
+.if \\nz>0 .if \\nz<60 .sp \\nzu \"force post equation text to whole line
+.if \\nz>59 .if \\nz<72 .sp \\nzu-72u \"move backwards a fraction of a pica
+..
+.de ME
+.nr SJ \\n(.j
+.if \\n(LL>0 .nr LT \\n(LL
+.nr YE 1
+.if \\n(PO=0 .nr PO \\n(.o
+.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
+.if \\n(dw-0 .ds DW Sunday
+.if \\n(dw-1 .ds DW Monday
+.if \\n(dw-2 .ds DW Tuesday
+.if \\n(dw-3 .ds DW Wednesday
+.if \\n(dw-4 .ds DW Thursday
+.if \\n(dw-5 .ds DW Friday
+.if \\n(dw-6 .ds DW Saturday
+.if "\\*(DY"" .ds DY \\*(MO \\n(dy, 19\\n(yr
+.if "\\*(CF"" .if n .ds CF "\\*(DY
+..
+. \"EM end up macro - process left over keep-release
+.de EM
+.br
+.if \\n(TB=0 .if t .wh -1p CM
+.if \\n(TB \&\c
+.if \\n(TB 'bp
+.if \\n(TB .NP
+.if \\n(TB .ch CM 160
+..
+. \"NP new page
+.de NP
+.if \\n(FM+\\n(HM>=\\n(.p .tm Margins bigger than page length.
+.if \\n(FM+\\n(HM>=\\n(.p .ab
+.if \\n(FM+\\n(HM>=\\n(.p .ex
+.nr PX \\n(.s
+.nr PF \\n(.f
+.nr PV \\n(.v
+.if t .CM
+.if \\n(HM=0 .nr HM 1i
+'sp \\n(HMu/2u
+.lt \\n(LTu
+.ps \\n(PS
+.vs \\n(PS+2
+.ft 1
+.if \\n(PO>0 .po \\n(POu
+.PT
+.ps \\n(PX
+.vs \\n(PVu
+.ft \\n(PF
+'sp |\\n(HMu
+.nr XX 0 1
+.nr YY 0-\\n(FMu
+.ch FO 16i
+.ch FX 17i
+.ch FO \\n(.pu-\\n(FMu
+.ch FX \\n(.pu-\\n(FMu
+.if \\n(MF .FV
+.nr MF 0
+.mk
+.os
+.ev 1
+.if \\n(TD=0 .if \\n(TC<5 .XK
+.nr TC 0
+.ns
+.ev
+.nr TQ \\n(.i
+.nr TK \\n(.u
+.if \\n(IT>0 \{\
+. in 0
+. nf
+. TT
+. in \\n(TQu
+. if \\n(TK .fi\
+\}
+.mk #T
+.if t .if \\n(.o+\\n(LL>7.75i .tm Offset (\\n(.o) + line length (\\n(LL) exceeds 7.75 inches, too wide
+..
+.de XK
+.nr TD 1
+.nf
+.ls 1
+.in 0
+.rn KJ KL
+.KL
+.rm KL
+.if "\\n(.z"KJ" .di
+.nr TB 0
+.if "\\n(.z"KJ" .nr TB 1
+.br
+.in
+.ls
+.fi
+.if (\\n(nl+1v)>(\\n(.p-\\n(FM) .if \\n(NX>1 .RC
+.if (\\n(nl+1v)>(\\n(.p-\\n(FM) .if \\n(NX<1 .bp
+.nr TD 0
+..
+.de KD
+.nr KM 0
+.if "\\n(.z"" .if \\$2>0 .if \\n(nl>\\n(HM .if (\\n(nl+1v)<(\\n(.p-\\n(FM) .di KJ
+.if "\\n(.z"" .if \\n(nl>\\n(HM .if \\$2>0 .sp 15i \" full page figure must have new page
+.if "\\n(.z"" .if \\n(nl>\\n(HM .if \\$2=0 .if (\\n(nl+1v)>(\\n(.p-\\n(FM) .sp 15i
+.if "\\n(.z"KJ" .nr KM 1 \" KM is 1 if in a rediversion of keeps
+.if \\n(KM>0 \!.KD \\$1 \\$2
+.nr KR \\n(.t
+.if \\n(nl<=\\n(HM .nr KR 32767
+.if \\n(KM=0 .if \\n(KR<\\$1 .di KJ
+.if \\n(KM=0 .if \\n(KR<\\$1 .nr KM 1
+.if \\n(KM=0 .if \\$2>0 .if (\\n(nl+1v)>(\\n(.p-\\n(FM) .sp 15i
+.rs
+.if \\n(KM=0 .if \\$2>0 .sp \\n(.tu-\\$1u
+..
+.de PT
+.lt \\n(LLu
+.pc %
+.nr PN \\n%
+....if \\n%-1 .tl '\\*(LH'\\*(CH'\\*(RH'
+.lt \\n(.lu
+..
+. \"FO - footer of page
+.de FO
+.rn FO FZ
+.if \\n(K1>0 .tm This memo has a multi-page cover sheet. You are
+.if \\n(K1>0 .tm rebuked in the name of the Committee on Technical Memoranda.
+.if \\n(IT>0 .nr T. 1
+.if \\n(IT>0 .if \\n(FC=0 .T# 1
+.if \\n(IT>0 .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=0 .if \\n(NX>1 .RC
+.nr x 7176u-\\n(.d
+.if \nL=1 .if \\n(FC<=1 .if \\n(XX=0 .if \\n(NX<1 'tm Chap=\\na page=\\n% short=\\nx
+.if \\n(FC<=1 .if \\n(XX=0 .if \\n(NX<1 'bp
+.nr FC -1
+.if \\n(ML>0 .ne \\n(MLu
+..
+. \"2C - begin double column
+.de 2C
+.MC \" default MC is double column
+..
+.de MC \" multiple columns- arg is line length
+.nr L1 \\n(LL*7/15
+.if \\n(.$>0 .nr L1 \\$1n
+.nr GW 0-1
+.if \\n(.$>1 .nr GW \\$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(1T=0 \{\
+. BG
+. if n .sp 4
+. if t .sp 2\}
+.if \\n(NX=0 .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 14
+.nr NX \\n(NQ
+.nr CW \\n(L1
+.ll \\n(CWu
+.nr FL \\n(CWu*11u/12u
+.if \\n(NX>1 .nr GW (\\n(LL-(\\n(NX*\\n(CW))/(\\n(NX-1)
+.nr RO \\n(CW+\\n(GW
+.ns
+..
+.de RC
+.ie \\n(NC>=\\n(NX .C2
+.el .C1
+..
+.de C1
+.rt
+.po +\\n(ROu
+.nr NC +1
+.if \\n(NC>\\n(NX .nr 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>0 .in 0
+.if \\n(IT>0 .TT
+.if \\n(IT>0 .in \\n(TQu
+.mk #T
+.ns
+..
+.de C2
+.po \\n(POu
+.nr NC +1
+.if \\n(NC>\\n(NX .nr NC 1
+'bp
+..
+. \"1C - return to single column format
+.de 1C
+.MC \\n(LLu
+.hy 14
+..
+. \".de R3
+. \".pl 102
+. \".nr LT \\n(.l
+. \"..
+.de BT
+.nr PX \\n(.s
+.nr PF \\n(.f
+.ft 1
+.ps \\n(PS
+'lt \\n(LTu
+.po \\n(POu
+.if \\n%>0 .tl '\\*(LF'\\*(CF'\\*(RF'
+.ft \\n(PF
+.ps \\n(PX
+..
+. \"PP - paragraph
+.de PP
+.RT
+.if \\n(1T .sp \\n(PDu
+.ti +\\n(PIu
+..
+. \"SH - (unnumbered) section heading
+.de SH
+.ti \\n(.iu
+.RT
+.if \\n(1T .sp 1
+.if !\\n(1T .BG
+.RT
+.ne 4
+.ft 3
+..
+. \"NH - numbered heading
+.de NH
+.RT
+.if \\n(1T .sp 1
+.if !\\n(1T .BG
+.RT
+.ne 4
+.ft 3
+.nr NS \\$1
+.if !\\n(.$ .nr NS 1
+.if !\\n(NS .nr NS 1
+.nr H\\n(NS +1
+.if !\\n(NS-4 .nr H5 0
+.if !\\n(NS-3 .nr H4 0
+.if !\\n(NS-2 .nr H3 0
+.if !\\n(NS-1 .nr H2 0
+.if !\\$1 .if \\n(.$ .nr H1 1
+.ds SN \\n(H1.
+.if \\na=0 .ds SN \\*(CN.
+.ti \\n(.iu
+.if \\n(NS-1 .as SN \\n(H2.
+.if \\n(NS-2 .as SN \\n(H3.
+.if \\n(NS-3 .as SN \\n(H4.
+.if \\n(NS-4 .as SN \\n(H5.
+\\*(SN
+..
+. \"BG - begin, execute at first PP
+.de BG
+.br
+.ME
+.rm ME
+.di
+.ce 0
+.nr KI 0
+.hy 14
+.nr 1T 1
+.S\\n(ST
+.rm S0
+.rm S1
+.rm S2
+.rm S3
+.rm OD
+.rm OK
+.rm TX
+.rm AX
+.rm WT
+.rm CS
+.rm TM
+.rm IM
+.rm MF
+.rm MR
+.rm RP
+.rm I1
+.rm I2
+.rm I3
+.rm I4
+.rm I5
+.rm CB
+.rm E1
+.rm E2
+.de TL
+.ft 3
+.sp
+.if n .ul 100
+.ce 100
+.ps +2
+\\..
+.de AU
+.ft 2
+.if n .ul 0
+.ce 100
+.sp
+.NL
+\\..
+.de AI
+.ft 1
+.ce 100
+.if n .ul 0
+.if n .sp
+.if t .sp .5
+.NL
+\\..
+.RA
+.rm RA
+.rn FJ FS
+.rn FK FE
+.nf
+.ev 1
+.ps \\n(PS-2
+.vs \\n(.s+2p
+.ev
+.if \\n(KG=0 .nr FP 0
+.if \\n(GA>1 .if \\n(KG=0 .nr GA 0 \" next UNIX must be flagged.
+.nr KG 0
+.if \\n(FP>0 .FS
+.if \\n(FP>0 .FG
+.if \\n(FP>0 .FE
+.br
+.if \\n(TV>0 .if n .sp 2
+.if \\n(TV>0 .if t .sp 1
+.fi
+.ll \\n(LLu
+..
+.de RA \"redefine abstract macros
+.de AB
+.br
+.if !\\n(1T .BG
+.ce 1
+.sp 1
+.if \\n(.$=0 ABSTRACT
+.if \\n(.$>0 .if !"\\$1"-" .if !"\\$1"no" \\$1
+.if \\n(.$=0 .sp
+.if \\n(.$>0 .if !"\\$1"-" .if !"\\$1"no" .sp
+.sp 1
+.nr AJ 1
+.in +\\n(.lu/12u
+.ll -\\n(.lu/12u
+.RT
+\\..
+.de AE
+.nr AJ 0
+.br
+.in 0
+.ll \\n(LLu
+.if \\n(VS>=41 .vs \\n(VSu
+.if \\n(VS<=40 .vs \\n(VSp
+\\..
+..
+. \"IP - indented paragraph
+.de IP
+.RT
+.if !\\n(IP .nr IP +1
+.sp \\n(PDu
+.if \\n(.$-1 .nr I\\n(IR \\$2n
+.in +\\n(I\\n(IRu
+.nr TY \\n(TZ-\\n(.i
+.ta \\n(I\\n(IRu \\n(TYuR
+.if \\n(.$>0 \{\
+.ti -\\n(I\\n(IRu
+\&\\$1\t\c\}
+..
+. \"LP - left aligned (block) paragraph
+.de LP
+.ti \\n(.iu
+.RT
+.if \\n(1T .sp \\n(PDu
+..
+.de QP
+.ti \\n(.iu
+.RT
+.if \\n(1T .sp \\n(PDu
+.ne 1.1
+.nr QP 1
+.in +\\n(QIu
+.ll -\\n(QIu
+.ti \\n(.iu
+..
+. \"IE - synonym for .LP
+.de IE
+.LP
+..
+. \"LB - label paragraph
+.de LB
+.in +\\n(I\\n(IRu
+.ta \\n(I\\n(IRu
+.if \\n(.$ .ti -\\n(I\\n(IRu
+.if \\n(.$ \&\\$1\t\c
+..
+.de XP
+.RT
+.if !\\n(IP .nr IP +1
+.sp \\n(PDu
+.ne 3
+.if \\n(.$=3 .nr I\\n(IR \\$3n
+.if \\n(.$=4 .nr I\\n(IR \\$4n
+.nr J\\n(IR \\n(IRu/2u
+.if \\n(.$=4 .nr J\\n(IR \\$3n
+.in +\\n(I\\n(IRu
+.ta \\n(J\\n(IRu \\n(I\\n(IRu
+.ti -\\n(I\\n(IRu
+\0\\$1\t\\$2\t\c
+..
+. \"RS - prepare for double indenting
+.de RS
+.nr IS \\n(IP
+.RT
+.nr IP \\n(IS
+.if \\n(IP>0 .in +\\n(I\\n(IRu
+.nr IR +1
+.nr I\\n(IR \\n(PIu
+.in +\\n(I\\n(IRu
+.nr TY \\n(TZ-\\n(.i
+.ta \\n(TYuR
+..
+. \"RE - retreat to the left
+.de RE
+.nr IS \\n(IP
+.RT
+.nr IP \\n(IS
+.if \\n(IR>0 .nr IR -1
+.if \\n(IP<=0 .in -\\n(I\\n(IRu
+..
+.de TC
+.nr TZ \\n(.lu
+.if \\n(.$ .nr TZ \\$1n
+.ta \\n(TZuR
+..
+.de TD
+.LP
+.nr TZ 0
+..
+. \"CM - cut mark
+.de CM
+.po 0
+.lt 7.6i
+.ft 1
+.ps 10
+.vs 4p
+.po
+.vs
+.lt
+.ps
+.ft
+..
+. \"B - bold font
+.de B
+.nr PQ \\n(.f
+.if t .ft 3
+.if "\\$1"" .if n .ul 1000
+.if !"\\$1"" .if n .ul 1
+.if t .if !"\\$1"" \&\\$1\\f\\n(PQ\\$2
+.if n .if \\n(.$=1 \&\\$1
+.if n .if \\n(.$>1 \&\\$1\\c
+.if n .if \\n(.$>1 \\&\\$2
+..
+. \"R - Roman font
+.de R
+.if n .ul 0
+.ft 1
+..
+. \"I - italic font
+.de I
+.nr PQ \\n(.f
+.if t .ft 2
+.if "\\$1"" .if n .ul 1000
+.if !"\\$1"" .if n .ul 1
+.if t .if !"\\$1"" \&\\$1\\f\\n(PQ\\$2
+.if n .if \\n(.$=1 \&\\$1
+.if n .if \\n(.$>1 \&\\$1\\c
+.if n .if \\n(.$>1 \\&\\$2
+..
+. \"TA - tabs set in ens or chars
+.de TA
+.ta \\$1n \\$2n \\$3n \\$4n \\$5n \\$6n \\$7n \\$8n \\$9n
+..
+. \"SM - make smaller size
+.de SM
+.if \\n(.$>0 \&\\$3\s-2\\$1\s0\\$2
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+..
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