.\" $FreeBSD$
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'sp |10.4i-\\n(FUu
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'sp |10.4i-\\n(FUu	 \" how many traps could there be?
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.\"-------------------
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.ps 14
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\\$3\s-2UNIX\s0\\$1\\$2
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.wh \\n(QQu ff
.ch fx
.wh 12i fx
.ch fx \\n(QQu
..
.\"==============================================
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'sp 11i
..
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.br
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.\"======================================================
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..
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.\".tm KE:  Not implemented yet
..
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.\".tm KF:  Not implemented yet
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.\"=====
.\" ::: .sp 1
.\" ::: .ne 2
.if \\n(SB=0 \{\
.NH 1
Author Information
.\}
.nr SB 1
.PP
..
.de Bb
'ch Bb
'll +\\n(P1u
'll +0.1i
..
.de GS
.br
..
.de GE
..
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..
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.in -\\n(LIu
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.in 0
\v'-0.4'\D'l \\n(.lu 0'
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..
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.if !'\\nT'\\n(QQ' \{\
.in 0
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..
.de EM
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.PO
.rs
.sp |10.4i-\\n(FUu
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'ie e \{\
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. ev
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'el \{\
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.if t 'tl \s10\f3\\*(CC%\fP\s0
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..
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.sp 0.1
.in 0.3i
.ie !\\$1 \{\
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.el .ti 0
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.sp 0.1
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\\$1\ \c
..
.de zz
.tm note:  .zz is not implemented.
.ex
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.nr Z2 \\$2
.if \\n(.t<\\n(Z2 .tm note that figure ``\\$3'' does not fit at column bottom ------------------------ on page \\n%
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.el \{\
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..
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.nr Z1 \\$1
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.sp 0.2
.ne \\n(Z2u
.nr QQ (\\n(.lu-\\$1)/2u
.sp \\n(Z2u
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\X'ps: import \\$3 0 0 1 1 \\n(Z1 \\n(Z2'
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.po -\\n(QQu
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.rs
.sp 0.2
..
.de sz
.vs \\$1
.ps \\$1
..
.de M
\f2\\$1\f1\|(\\$2)\\$3
..
.de B1
.br
.mk Bz
..
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.mk By
.nr D \\n(Byu-\\n(Bzu
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\h'-0.1i'\v'-0.7v'\D'l \\nLu 0'\D'l 0 -\\nDu'\D'l -\\nLu 0'\D'l 0 \\nDu'
.sp -1
..
.de []
.][ \\$1
..
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.if \\$1>5 .tm Bad arg to []
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\\*([A, \\f2\\*([T\\f1,
.ie \\n(TN \\*([M.
.el Bell Laboratories internal memorandum (\\*([D).
.RT
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..
.de [0 \" other
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..
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.if !\\*([N , no. \\*([N\c
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..
.de [2 \" book
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..
.de [4 \" report
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..
.de [3 \" article in book
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..
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..
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..
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..
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