+.nr TN 0
+.\" RT - reset everything to normal state
+.de RT
+.if !\\n(1T .BG
+.if !\\n(IK .if !\\n(IF .if !\\n(IX .if !\\n(BE .di
+.ce 0
+.ul 0
+.if \\n(NX<=1 .if \\n(AJ=0 .ll \\n(LLu
+.if \\n(IF=0 \{\
+. ps \\n(PS
+. if \\n(VS>=40 .vs \\n(VSu
+. if \\n(VS<=39 .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
+.if \\n(QP \{\
+. ll +\\n(QIu
+. in -\\n(QIu
+. nr QP -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
+.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 PS 10
+.nr VS 12
+.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>40 .vs \\n(VSu
+.if \\n(VS<=39 .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 8
+.vs 10p
+.ev
+.if \a\\*(CH\a\a .ds CH "\(hy \\\\n(PN \(hy
+.if n .ds CF "\\*(DY
+.wh 0 NP
+.wh -\\n(FMu FO
+.ch FO 16i
+.wh -\\n(FMu FX
+.ch FO -\\n(FMu
+.wh -\\n(FMu/2u BT
+..
+.de TM
+.if \\n(IM=0 .if \\n(MN=0 .pn 0
+.so /usr/lib/tmac/tmac.scover
+.if \\n(IM=0 .if \\n(MN=0 .rm IM
+.if \\n(IM=0 .if \\n(MN=0 .rm MF
+.if \\n(IM=0 .if \\n(MN=0 .rm MR
+.if \\n(.T=0 .pi /usr/bin/col
+.nr ST 1
+.ds QF MEMORANDUM FOR FILE
+.br
+.ds MN \\$1
+.if !"\\$1"" .nr MM 1
+.if !"\\$2"" .nr MC 1
+.if !"\\$3"" .nr MG 1
+.nr TN 1
+.if \\n(.$-1 .ds CA \\$2
+.if \\n(.$-2 .ds CC \\$3
+.rm RP
+.rm S0
+.rm S2
+.rm AX
+..
+. \" IM - internal memorandum
+.de IM
+.nr IM 1
+.TM "\\$1" "\\$2" "\\$3"
+.rm QF
+.RA
+.rm RA
+.rm RP
+.rm MF
+.rm MR
+..
+. \" MF - memorandum for file.
+.de MF
+.nr MN 1
+.TM "\\$1" "\\$2" "\\$3"
+.rm MR
+.rm IM
+.RA
+.rm RA
+.rm RP
+.rm TM
+..
+. \" MR - memo for record
+.de MR
+.nr MN 2
+.TM "\\$1" "\\$2" "\\$3"
+.ds QF MEMORANDUM FOR RECORD
+.rm MF
+.RA
+.rm RA
+.rm RP
+.rm IM
+.rm TM
+..
+.de EG
+.nr MN 3
+.TM "\\$1" "\\$2" "\\$3"
+.ds QF ENGINEER'S NOTES
+.rm MF
+.rm RP
+.rm IM
+.RA
+.rm RA
+.rm TM
+..
+.de OK
+.br
+.di
+.di OD
+..
+.de RP
+.nr ST 2
+.pn 0
+.rm SG
+.rm CS
+.rm TM
+.rm QF
+.rm IM
+.rm MR
+.rm MF
+.rm EG
+.br
+..
+.de TR \" Comp. Sci. Tech Rept series.
+.nr ST 3
+.pn 0
+.ds MN \\$1
+.rm SG
+.rm CS
+.rm TM
+.rm QF
+.rm IM
+.rm MR
+.rm MF
+.rm EG
+.br
+..
+. \"TL - title and initialization
+.de TL
+.br
+.nr TV 1
+.if \\n(IM>0 .rm CS
+.if \\n(MN>0 .rm CS
+.ME
+.rm ME
+.di WT
+.nr SJ \\n(.j
+.na
+.fi
+.ll 5.0i
+.if n .if \\n(TN .ll 30
+.if t .if \\n(TN .ll 3.5i
+.ft 3
+.ps 10
+.if !\\n(TN .ps 12
+.if !\\n(TN .rm CS
+.hy 0
+..
+.de TX
+.rs
+.sp .5i
+.ce 1000
+.if n .ul 1000
+.ps 12
+.ft 3
+.vs 15p
+.ne 4
+.hy 0
+.WT
+.hy 14
+.ce 0
+.ul 0
+..
+. \" AU - author(s)
+.de AU
+.nr AV 1
+.ad \\n(SJ
+.br
+.di
+.br
+.nf
+.nr NA +1
+.ds R\\n(NA \\$1
+.ds E\\n(NA \\$2
+.di A\\n(NA
+.ll \\n(LLu
+.if \\n(TN=0 .if t .ft 2
+.if \\n(TN=0 .if n .ft 1
+.if \\n(TN>0 .ft 3
+.if \\n(TN .if n .ll 16
+.if \\n(TN .if t .ll 1.4i
+.ps 10
+..
+.de AX
+.ft 1
+.rs
+.ce 1000
+.if n .ul 0
+.ps 10
+.vs 12p
+.if n .sp 2
+.if t .sp
+.A1
+.if n .sp
+.if t .sp 0.5
+.ns
+.I1
+.if \\n(NA-1 .if n .sp 2
+.if \\n(NA-1 .if t .sp
+.A2
+.if \\n(NA-1 .if n .sp
+.if \\n(NA-1 .if t .sp 0.5
+.ns
+.I2
+.if \\n(NA-2 .if t .sp
+.if \\n(NA-2 .if n .sp 2
+.A3
+.if \\n(NA-2 .if t .sp 0.5
+.if \\n(NA-2 .if n .sp
+.ns
+.I3
+.if \\n(NA-3 .if t .sp
+.if \\n(NA-3 .if n .sp 2
+.A4
+.if \\n(NA-3 .if t .sp 0.5
+.if \\n(NA-3 .if n .sp
+.ns
+.I4
+.if \\n(NA-4 .if t .sp
+.if \\n(NA-4 .if n .sp 2
+.A5
+.if \\n(NA-4 .if n .sp
+.if \\n(NA-4 .if t .sp 0.5
+.ns
+.I5
+.if \\n(NA-5 .if t .sp
+.if \\n(NA-5 .if n .sp 2
+.A6
+.if \\n(NA-5 .if n .sp
+.if \\n(NA-5 .if t .sp 0.5
+.ns
+.I6
+.if \\n(NA-6 .if t .sp
+.if \\n(NA-6 .if n .sp 2
+.A7
+.if \\n(NA-6 .if n .sp
+.if \\n(NA-6 .if t .sp 0.5
+.ns
+.I7
+.if \\n(NA-7 .if t .sp
+.if \\n(NA-7 .if n .sp 2
+.A8
+.if \\n(NA-7 .if n .sp
+.if \\n(NA-7 .if t .sp 0.5
+.ns
+.I8
+.if \\n(NA-8 .if t .sp
+.if \\n(NA-8 .if n .sp 2
+.A9
+.if \\n(NA-8 .if n .sp
+.if \\n(NA-8 .if t .sp 0.5
+.ns
+.I9
+..
+. \"AI - authors institution
+.de AI
+.br
+.ft 1
+.di
+.di I\\n(NA
+.nf
+..
+. \"AB - begin an abstract
+.de AB
+.br
+.di
+.ul 0
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+.nr 1T 1
+.nr IK 1
+.nr KI 1
+.di WB
+.rs
+.nr AJ 1
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+.if n .ul
+.ll \\n(LLu
+.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
+.hy 14
+.ul 0
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+.fi
+.ft 1
+.nr OJ \\n(.i
+.in +\\n(.lu/12u
+.ll -\\n(.lu/12u
+.br
+.ps \\n(PS
+.if \\n(VS>40 .vs \\n(VSu
+.if \\n(VS<=39 .vs \\n(VSp
+.ti +\\n(PIu
+..
+. \"AE - end of an abstract
+.de AE
+.br
+.di
+.ll \\n(LLu
+.ps \\n(PS
+.if \\n(VS>40 .vs \\n(VSu
+.if \\n(VS<=39 .vs \\n(VSp
+.nr 1T 0
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+.in \\n(OJu
+.nr AJ 0
+.di
+.ce 0
+.if \\n(ST=2 .SY
+.if \\n(ST<3 .rm SY
+..
+. \"S2 - release paper style
+. \"SY - cover sheet of released paper
+.de SY
+.ll \\n(LLu
+.ns
+.if \\n(TV .TX
+.if \\n(AV .AX
+.rs
+.ce 0
+.nf
+.sp 3
+.ls 1
+.WB
+.ls
+.sp 3v
+\\*(DY
+.sp |9i
+.if \\n(FP>0 .FA
+.FG
+.if \\n(GA=1 .nr GA 2
+.fi
+..
+. \"S2 - first text page, released paper format
+.de S2
+.ce 0
+.br
+.SY
+.rm SY
+.bp 1
+.if \\n(TV .TX
+.if \\n(AV .AX
+.rs
+.ce 0
+.ft 1
+.ad \\n(SJ
+..
+. \"S0- mike lesk conserve paper style
+.de S0
+.ce 0
+.br
+.ll \\n(LLu
+.if \\n(TV+\\n(AV>0 .ns
+.if \\n(TV .TX
+.if \\n(AV .AX
+.if \\n(TV+\\n(AV>0 .rs
+.ce 0
+.if \\n(TV>0 .sp 2
+.ls 1
+.if \\n(FP>0 \{\
+. FJ
+. nf
+. FG
+. fi
+. FK
+. nr FP 0\}
+.nf
+.WB
+.ls
+.fi
+.ad \\n(SJ
+..
+. \"S3 - CSTR style
+.de S3
+.rs
+.sp |2.25i
+.ce 1000
+.I1
+.if \\n(NA>1 .sp .5
+.if \\n(NA>1 .I2
+.if \\n(NA>2 .sp .5
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+.if \\n(NA>3 .I4
+.if \\n(NA>4 .sp .5
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+.if \\n(NA>5 .sp .5
+.if \\n(NA>5 .I6
+.if \\n(NA>6 .sp .5
+.if \\n(NA>6 .I7
+.if \\n(NA>7 .sp .5
+.if \\n(NA>7 .I8
+.if \\n(NA>8 .sp .5
+.if \\n(NA>8 .I9
+.sp |4i
+. \"check how long title is: can space extra .25 inch if short
+.di EZ
+.WT
+.di
+.if \\n(dn<1.5v .if \\n(NA=1 .sp .25i
+.ft 1
+Computing Science Technical Report No. \\*(MN
+.sp
+.if t .ft 3
+.if n .ul 100
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+.A8
+.A9
+.ce 0
+.sp |8.5i
+.ce 0
+\\*(DY
+.bp 0
+.ft 1
+.S2
+..
+. \"SG - signature
+.de SG
+.br
+.KS
+.in +2u*\\n(.lu/3u
+.sp 2
+.A1
+.if \\n(NA-1 .sp 2
+.A2
+.if \\n(NA-2 .sp 2
+.A3
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+.A4
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+.A5
+.if \\n(NA>5 .sp 2
+.A6
+.if \\n(NA>6 .sp 2
+.A7
+.if \\n(NA>7 .sp 2
+.A8
+.if \\n(NA>8 .sp 2
+.A9
+.in
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+.sp -1
+.if \\n(.$>=1 \\$1
+.if \\n(.$>=2 \\$2
+.if \\n(.$>=3 \\$3
+.if \\n(.$>=4 \\$4
+.if \\n(.$>=5 \\$5
+.if \\n(.$>=6 \\$6
+.if \\n(.$>=7 \\$7
+.if \\n(.$>=8 \\$8
+.if \\n(.$>=9 \\$9
+.fi
+.br
+.KE
+..
+. \"Tables. TS - table start, TE - table end
+.de TS
+.br
+.if !\\n(1T .RT
+.ul 0
+.ti \\n(.iu
+.if t .sp 0.5
+.if n .sp
+.if \a\\$1\aH\a .TQ
+.nr IX 1
+..
+.de TQ
+.di TT
+.nr IT 1
+..
+.de TH
+.if \\n(.d>0.5v .nr T. 0
+.if \\n(.d>0.5v .T# 0
+.di
+.nr TQ \\n(.i
+.nr HT 1
+.in 0
+.TT
+.in \\n(TQu
+.mk #T
+..
+.de TE
+.nr IX 0
+.if \\n(IT>0 .if \\n(HT=0 .di
+.if \\n(IT>0 .if \\n(HT=0 .nr EF \\n(.u
+.if \\n(IT>0 .if \\n(HT=0 .nf
+.if \\n(IT>0 .if \\n(HT=0 .TT
+.if \\n(IT>0 .if \\n(HT=0 .if \\n(EF>0 .fi
+.nr IT 0
+.nr HT 0
+.if n .sp 1
+.if t .sp 0.5
+.rm a+ b+ c+ d+ e+ f+ g+ h+ i+ j+ k+ l+ n+ m+
+.rr 32 33 34 35 36 37 38 40 79 80 81 82
+.rr a| b| c| d| e| f| g| h| i| j| k| l| m|
+.rr a- b- c- d- e- f- g- h- i- j- k- l- m-
+..
+. \"DS - display. If .DS C, center; L, left-adjust; I, indent.
+.de DS
+.XD
+.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
+..
+.de CD
+.ce 1000
+..
+.de ID
+.if t .in +0.5i
+.if n .in +8
+.if \\n(.$ .if !"\\$1"I" .in \\n(OIu
+.if \\n(.$ .if !"\\$1"I" .in +\\$1n
+..
+.de LD
+..
+.de XD
+.nf
+.nr OI \\n(.i
+.if t .sp 0.5
+.if n .sp 1
+..
+.de BD \" block display: save everything, then center it.
+.nr BD 1
+.nf
+.di DD
+..
+. \"DE - display end
+.de DE
+.ce 0
+.if \\n(BD>0 .DF
+.nr BD 0
+.KE
+.in \\n(OIu
+.if t .sp 0.5
+.if n .sp 1
+.fi
+..
+.de DF \" finish a block display to be recentered.
+.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 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
+..
+. \"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
+..
+. \"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(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=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
+.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
+..
+.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
+..
+. \"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
+.if t .CM
+.if \\n(HM=0 .nr HM 1i
+'sp \\n(HMu/2u
+.lt \\n(LTu
+.ps \\n(PS
+.ft 1
+.if \\n(PO>0 .po \\n(POu
+.PT
+.ps \\n(PX
+.ft \\n(PF
+'sp |\\n(HMu
+.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=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 + line length 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
+.nr TD 0
+..
+.de KD
+.nr KM 0
+.if "\\n(.z"KJ" .nr KM 1 \" KM is 1 if in a rediversion of keeps
+.if \\n(KM>0 \!.KD \\$1
+.if \\n(KM=0 .if \\n(.t<\\$1 .di KJ
+..
+.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
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+..
projects / unix-history / commitdiff