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tmac.s - 9base - revived minimalist port of Plan 9 userland to Unix
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---
tmac.s (23532B)
---
1 .lg 0
2 .ds sd #9/tmac
3 .\" RT - reset everything to normal state
4 .de RT
5 .if \\n(CS \{\
6 .SR 1
7 .BG\}
8 .if !\\n(1T .BG
9 .ce 0
10 .if !\\n(IK .if !\\n(IF .if !\\n(IX .if !\\n(BE .if !\\n(FT .di
11 .ul 0
12 .if \\n(QP \{\
13 . ll +\\n(QIu
14 . in -\\n(QIu
15 . nr QP -1\}
16 .if \\n(NX<=1 .if \\n(AJ=0 .if \\n(FT=0 .ll \\n(LLu
17 .if !\\n(IF \{\
18 . ps \\n(PS
19 . ie \\n(VS>=41 .vs \\n(VSu
20 . el .vs \\n(VSp\}
21 .ie \\n(IP \{\
22 . in \\n(I\\n(IRu
23 . nr IP -1\}
24 .el .if !\\n(IR \{\
25 . nr I1 \\n(PIu
26 . nr I2 0
27 . nr I3 0
28 . nr I4 0
29 . nr I5 0\}
30 .ft 1
31 .ta 5n 10n 15n 20n 25n 30n 35n 40n 45n 50n 55n 60n 65n 70n 75n 80n
32 .hy \\n(HY
33 .fi
34 ..
35 . \"IZ - initialization
36 .de IZ
37 .so \\*(sd/tmac.sdisp
38 .nr TN 0
39 .em EM
40 . \" ACCENTS say \*'e or \*`e to get e acute or e grave both were 4/10
41 .ds ' \h'\w'e'u*1/10'\z\(aa\h'-\w'e'u*1/10'
42 .ds ` \h'\w'e'u*2/10'\z\(ga\h'-\w'e'u*2/10'
43 . \" UMLAUT \*:u, etc.
44 .if t .ds : \\v'-0.6m'\\h'(1u-(\\\\n(.fu%2u))*0.13m+0.00m'\\z.\\h'0.2m'\…
45 .if n .ds : \z"
46 . \" TILDE and CIRCUMFLEX
47 .ds ^ \\\\k:\\h'-\\\\n(.fu+1u/2u*2u+\\\\n(.fu-1u*0.13m+0.06m'\\z^\\h'|\\…
48 .ds ~ \\\\k:\\h'-\\\\n(.fu+1u/2u*2u+\\\\n(.fu-1u*0.13m+0.06m'\\z~\\h'|\\…
49 . \" czech v symbol
50 .ds v \\\\k:\\\\h'+\\\\w'e'u/4u'\\\\v'-0.6m'\\\\s6v\\\\s0\\\\v'0.6m'\\\\…
51 . \" cedilla
52 .ds , \\\\k:\\\\h'\\\\w'c'u*0.4u'\\\\z,\\\\h'|\\\\n:u'
53 .so \\*(sd/tmac.srefs
54 .ch FO \\n(YYu
55 .if !\\n(FM .nr FM 1i
56 .nr YY -\\n(FMu
57 .nr XX 0 1
58 .nr IP 0
59 .nr PI 5n
60 .nr QI 5n
61 .nr I0 \\n(PIu
62 .nr PS 10
63 .nr VS 12
64 .nr HY 14
65 .ie n \{\
66 . if !\\n(PD .nr PD 1v
67 . nr DV 1v\}
68 .el \{\
69 . if !\\n(PD .nr PD 0.3v
70 . nr DV .5v\}
71 .nr ML 3v
72 .ps \\n(PS
73 .ie \\n(VS>=41 .vs \\n(VSu
74 .el .vs \\n(VSp
75 .nr IR 0
76 .nr I0 0
77 .nr I1 \\n(PIu
78 .nr TB 0
79 .nr SJ \\n(.j
80 .nr LL 6i
81 .ll \\n(LLu
82 .nr LT \\n(.l
83 .lt \\n(LTu
84 .ev 1
85 .if !\\n(FL .nr FL \\n(LLu*11u/12u
86 .ll \\n(FLu
87 .ps 8
88 .vs 10p
89 .ev
90 .if \\*(CH .ds CH "\(hy \\\\n(PN \(hy
91 .wh 0 NP
92 .wh -\\n(FMu FO
93 .ch FO 16i
94 .wh -\\n(FMu FX
95 .ch FO -\\n(FMu
96 .if t .wh -\\n(FMu/2u BT
97 .if n .wh -\\n(FMu/2u-1v BT
98 . \" no overstriking bold or italic; switch underlining to bold italic
99 . \" (sad historical botch, the .uf font must be 2, 3, or 4)
100 .if n .uf 4
101 .if n .bd 3
102 .nr CW 0-1
103 .nr GW 0-1
104 ..
105 .de TM
106 .if !\\n(IM .if !\\n(MN .pn 0
107 .so \\*(sd/tmac.scover
108 .if !\\n(IM .if !\\n(MN .rm IM MF MR
109 .if n .if !\\n(.T .pi /usr/bin/col
110 .nr ST 1
111 .ds QF TECHNICAL MEMORANDUM
112 .br
113 .ds MN \\$1
114 .if !"\\$1"" .nr MM 1
115 .if !"\\$2"" .nr MC 1
116 .if !"\\$3"" .nr MG 1
117 .nr TN 1
118 .if \\n(.$-1 .ds CA \\$2
119 .if \\n(.$-2 .ds CC \\$3
120 .rm RP S0 S2 AX
121 ..
122 . \" IM - internal memorandum
123 .de IM
124 .nr IM 1
125 .TM "\\$1" "\\$2" "\\$3"
126 .rm QF
127 .RA
128 .rm RA RP MF MR
129 ..
130 . \" MF - memorandum for file.
131 .de MF
132 .nr MN 1
133 .TM "\\$1" "\\$2" "\\$3"
134 .rm MR
135 .rm IM
136 .RA
137 .rm RA RP TM
138 ..
139 . \" MR - memo for record
140 .de MR
141 .nr MN 2
142 .TM "\\$1" "\\$2" "\\$3"
143 .ds QF MEMORANDUM FOR RECORD
144 .rm MF
145 .RA
146 .rm RA RP IM TM
147 ..
148 . \" LT - letter
149 .de LT
150 .if !\\n(PO .ie n .nr PO 1.5i
151 .el .nr PO 1.3i
152 .po \\n(POu
153 .LP
154 .rs
155 .if !"\\$1"" \{\
156 . vs -2p
157 .if "\\$1"LT" .ta 3.9i 4.45i
158 .if !"\\$1"LT" .ta 3.9i 4.45i
159 . sp .2i
160 . nf
161 . if "\\$1"LT" \s36\(FA\s0
162 . if !"\\$1"LT" \s36\(LH\s0
163 . br
164 \s7\l'7i'\s0
165 .sp
166 . br
167 . if !"\\$2"" .ds xR " \\$2
168 . ds xP 908-582-3000
169 . if !"\\$3"" .ds xP \\$3
170 . if "\\$1"LT" \s8\f(HBBell Laboratories\fP \fH600…
171 . if !"\\$1"LT" \s8\f(HBBell Laboratories\fP \fH60…
172 . if !"\\$2"" \\*(xR
173 Murray Hill, NJ 07974-0636
174 \\*(xP
175 . if !"\\$4"" \\$4
176 . if !"\\$5"" \\$5
177 . if !"\\$6"" \\$6
178 . if !"\\$7"" \\$7
179 .ft 1
180 .ps
181 . sp -.75i
182 . vs
183 . fi \}
184 .if n \{\
185 . sp 1i
186 . in 4.55i\}
187 .if t \{\
188 . sp 1.45i
189 . in 3.5i\}
190 .ll 8i
191 \\*(DY
192 .ll
193 .in 0
194 .br
195 .if t .sp 3
196 .if n \{\
197 . sp
198 . na\}
199 .nf
200 .rm CF
201 .de SG \" nested defn
202 .sp 2
203 .ta 3.5i
204 Sincerely,
205 .sp 3
206 \\\\$1
207 .ds CH
208 \\..
209 ..
210 .de OK
211 .br
212 .di
213 .di OD
214 ..
215 .de RP \" released paper
216 .nr ST 2
217 .pn 0
218 .rm SG CS TM QF IM MR MF EG
219 .br
220 ..
221 .de TR \" Comp. Sci. Tech Rept series.
222 .nr ST 3
223 .pn 0
224 .ds MN \\$1
225 .rm SG CS TM QF IM MR M EG
226 .br
227 ..
228 . \"FP - font position for a family
229 .de FP
230 .ds TF \\$1
231 .if '\\$1'palatino'\{\
232 . fp 1 R PA
233 . fp 2 I PI
234 . fp 3 B PB
235 . fp 4 BI PX\}
236 .if '\\$1'lucidabright'\{\
237 . fp 1 R LucidaBright
238 . fp 2 I LucidaBright-Italic
239 . fp 3 B LucidaBright-Demi
240 . fp 4 BI LucidaBright-DemiItalic
241 . fp 5 CW LucidaSansCW\}
242 .if '\\$1'lucidasans'\{\
243 . fp 1 R LucidaSans
244 . fp 2 I LucidaSansI
245 . fp 3 B LucidaSansB
246 . fp 5 CW LucidaCW\}
247 .if '\\$1'luxisans'\{\
248 . fp 1 R LuxiSans
249 . fp 2 I LuxiSans-Oblique
250 . fp 3 B LuxiSans-Bold
251 . fp 4 BI LuxiSans-BoldOblique
252 . fp 5 CW LuxiMono\}
253 .if '\\$1'dejavu'\{\
254 . fp 1 R DejaVuSerif
255 . fp 2 I DejaVuSerifOblique
256 . fp 3 B DejaVuSerifBold
257 . fp 4 BI DejaVuSerifBoldOblique
258 . fp 5 CW DejaVuMonoSans\}
259 .if '\\$1'dejavusans'\{\
260 . fp 1 R DejaVuSans
261 . fp 2 I DejaVuSansOblique
262 . fp 3 B DejaVuSansBold
263 . fp 4 BI DejaVuSansBoldOblique
264 . fp 5 CW DejaVuMonoSans\}
265 .if '\\$1'syntax'\{\
266 . fp 1 R Syntax
267 . fp 2 I SyntaxI
268 . fp 3 B SyntaxB
269 . fp 5 CW LucidaCW\}
270 .if '\\$1'century'\{\
271 . ie '\\*(.T'202'\{\
272 . fp 1 NR Centsb
273 . fp 2 NI CentI
274 . fp 3 NB CentB
275 . fp 4 NX CentBI\}
276 . el \{\
277 . fp 1 NR
278 . fp 2 NI
279 . fp 3 NB
280 . fp 4 NX\}\}
281 .if '\\$1'helvetica'\{\
282 . fp 1 H
283 . fp 2 HI
284 . fp 3 HB
285 . fp 4 HX\}
286 .if '\\$1'bembo'\{\
287 . ie '\\*(.T'202'\{\
288 . fp 1 B1 Bembo
289 . fp 2 B2 BemboI
290 . fp 3 B3 BemboB
291 . fp 4 B4 BemboBI\}
292 . el \{\
293 . fp 1 B1
294 . fp 2 B2
295 . fp 3 B3
296 . fp 4 B4\}\}
297 .if '\\$1'optima'\{\
298 . fp 1 R Optima
299 . fp 2 I OptimaI
300 . fp 3 B OptimaB
301 . fp 4 BI OptimaBI\}
302 .if '\\$1'souvenir'\{\
303 . fp 1 R Souvenir
304 . fp 2 I SouvenirI
305 . fp 3 B SouvenirB
306 . fp 4 BI SouvenirBI\}
307 .if '\\$1'melior'\{\
308 . fp 1 R Melior
309 . fp 2 I MeliorI
310 . fp 3 B MeliorB
311 . fp 4 BI MeliorBI\}
312 .if '\\$1'times'\{\
313 . fp 1 R
314 . fp 2 I
315 . fp 3 B
316 . fp 4 BI\}
317 ..
318 . \"TL - title and initialization
319 .de TL
320 .br
321 .nr TV 1
322 .if \\n(IM .rm CS
323 .if \\n(MN .rm CS
324 .ME
325 .rm ME
326 .di WT
327 .na
328 .fi
329 .ie h .ll \\n(LLu
330 .el \{\
331 .ll 5.0i
332 .if n .if \\n(TN .ll 29
333 .if t .if \\n(TN .ll 3.5i \}
334 .ft 3
335 .ps \\n(PS
336 .if !\\n(TN \{\
337 . ps +2
338 . vs \\n(.s+2
339 . rm CS\}
340 .hy 0
341 .if h .ce 999
342 ..
343 .de TX
344 .rs
345 .sp .5i
346 .ce 1000
347 .if n .ul 1000
348 .ps 12
349 .ft 3
350 .vs 15p
351 .ne 4
352 .hy 0
353 .WT
354 .hy \\n(HY
355 .ce 0
356 .ul 0
357 ..
358 . \" AU - author(s)
359 .de AU
360 .nr AV 1
361 .ad \\n(SJ
362 .br
363 .di
364 .br
365 .nf
366 .nr NA +1
367 .ds R\\n(NA \\$1
368 .ds E\\n(NA \\$2
369 .di A\\n(NA
370 .ll \\n(LLu
371 .ie t \{\
372 . ie !\\n(TN .ft 2
373 . el \{\
374 . ft 3
375 . ll 1.4i\}\}
376 .el \{\
377 . ie !\\n(TN .ft 1
378 . el \{\
379 . ft 3
380 . ll 16\}\}
381 .ps \\n(PS
382 .if h .ce 999
383 ..
384 .de AX
385 .ft 1
386 .rs
387 .ce 1000
388 .if n .ul 0
389 .ps \\n(PS
390 .ie \\n(VS>=41 .vs \\n(VSu
391 .el .vs \\n(VSp
392 .if t \{\
393 . sp
394 . A1
395 . sp 0.5
396 . ns
397 . I1
398 . if \\n(NA-1 .sp
399 . A2
400 . if \\n(NA-1 .sp 0.5
401 . ns
402 . I2
403 . if \\n(NA-2 .sp
404 . A3
405 . if \\n(NA-2 .sp 0.5
406 . ns
407 . I3
408 . if \\n(NA-3 .sp
409 . A4
410 . if \\n(NA-3 .sp 0.5
411 . ns
412 . I4
413 . if \\n(NA-4 .sp
414 . A5
415 . if \\n(NA-4 .sp 0.5
416 . ns
417 . I5
418 . if \\n(NA-5 .sp
419 . A6
420 . if \\n(NA-5 .sp 0.5
421 . ns
422 . I6
423 . if \\n(NA-6 .sp
424 . A7
425 . if \\n(NA-6 .sp 0.5
426 . ns
427 . I7
428 . if \\n(NA-7 .sp
429 . A8
430 . if \\n(NA-7 .sp 0.5
431 . ns
432 . I8
433 . if \\n(NA-8 .sp
434 . A9
435 . if \\n(NA-8 .sp 0.5
436 . ns
437 . I9\}
438 .if n \{\
439 . sp 2
440 . A1
441 . sp
442 . ns
443 . I1
444 . if \\n(NA-1 .sp 2
445 . A2
446 . if \\n(NA-1 .sp
447 . ns
448 . I2
449 . if \\n(NA-2 .sp 2
450 . A3
451 . if \\n(NA-2 .sp
452 . ns
453 . I3
454 . if \\n(NA-3 .sp 2
455 . A4
456 . if \\n(NA-3 .sp
457 . ns
458 . I4
459 . if \\n(NA-4 .sp 2
460 . A5
461 . if \\n(NA-4 .sp
462 . ns
463 . I5
464 . if \\n(NA-5 .sp 2
465 . A6
466 . if \\n(NA-5 .sp
467 . ns
468 . I6
469 . if \\n(NA-6 .sp 2
470 . A7
471 . if \\n(NA-6 .sp
472 . ns
473 . I7
474 . if \\n(NA-7 .sp 2
475 . A8
476 . if \\n(NA-7 .sp
477 . ns
478 . I8
479 . if \\n(NA-8 .sp 2
480 . A9
481 . if \\n(NA-8 .sp
482 . ns
483 . I9\}
484 ..
485 . \"AI - authors institution
486 .de AI
487 .br
488 .ft 1
489 .di
490 .di I\\n(NA
491 .nf
492 ..
493 . \"AB - begin an abstract
494 .de AB
495 .br
496 .di
497 .ul 0
498 .ce 0
499 .nr 1T 1
500 .nr IK 1
501 .nr KI 1
502 .di WB
503 .rs
504 .nr AJ 1
505 .ce 1
506 .ft 2
507 .if n .ul
508 .ll \\n(LLu
509 .ie \\n(.$ \{\
510 . if !"\\$1"-" .if !"\\$1"no" \\$1
511 . if !"\\$1"-" .if !"\\$1"no" .sp\}
512 .el \{\
513 ABSTRACT
514 .sp\}
515 .hy \\n(HY
516 .ul 0
517 .ce 0
518 .fi
519 .ft 1
520 .nr OJ \\n(.i
521 .in +\\n(.lu/12u
522 .ll -\\n(.lu/12u
523 .br
524 .ps \\n(PS
525 .ie \\n(VS>=41 .vs \\n(VSu
526 .el .vs \\n(VSp
527 .ti +\\n(PIu
528 ..
529 . \"AE - end of an abstract
530 .de AE
531 .br
532 .di
533 .ll \\n(LLu
534 .ps \\n(PS
535 .ie \\n(VS>=41 .vs \\n(VSu
536 .el .vs \\n(VSp
537 .nr 1T 0
538 .nr IK 0
539 .in \\n(OJu
540 .nr AJ 0
541 .di
542 .ce 0
543 .if \\n(ST=2 .SY
544 .if \\n(ST<3 .rm SY
545 ..
546 . \"S2 - release paper style
547 . \"SY - cover sheet of released paper
548 .de SY
549 .ll \\n(LLu
550 .ns
551 .if \\n(TV .TX
552 .if \\n(AV .AX
553 .rs
554 .ce 0
555 .nf
556 .sp 3
557 .ls 1
558 .pn 2
559 .WB
560 .ls
561 .sp 3v
562 \\*(DY
563 .sp |9i
564 .if \\n(FP .FA
565 .FG
566 .if \\n(GA=1 .nr GA 2
567 .fi
568 ..
569 . \"S2 - first text page, released paper format
570 .de S2
571 .ce 0
572 .br
573 .SY
574 .rm SY
575 .bp 1
576 .if \\n(TV .TX
577 .if \\n(AV .AX
578 .rs
579 .ce 0
580 .ft 1
581 .ad \\n(SJ
582 ..
583 . \"S0- mike lesk conserve paper style
584 .de S0
585 .ce 0
586 .br
587 .ll \\n(LLu
588 .if \\n(TV+\\n(AV .ns
589 .if \\n(TV .TX
590 .if \\n(AV .AX
591 .if \\n(TV+\\n(AV .rs
592 .ce 0
593 .if \\n(TV .sp 2
594 .ls 1
595 .if \\n(FP \{\
596 . FJ
597 . nf
598 . FG
599 . fi
600 . FK
601 . nr FP 0\}
602 .nf
603 .WB
604 .ls
605 .fi
606 .ad \\n(SJ
607 ..
608 . \"S3 - CSTR style
609 .de S3
610 .rs
611 .sp |2.25i
612 .ce 1000
613 .I1
614 .if \\n(NA>1 \{\
615 . sp .5
616 . I2\}
617 .if \\n(NA>2 \{\
618 . sp .5
619 . I3\}
620 .if \\n(NA>3 \{\
621 . sp .5
622 . I4\}
623 .if \\n(NA>4 \{\
624 . sp .5
625 . I5\}
626 .if \\n(NA>5 \{\
627 . sp .5
628 . I6\}
629 .if \\n(NA>6 \{\
630 . sp .5
631 . I7\}
632 .if \\n(NA>7 \{\
633 . sp .5
634 . I8\}
635 .if \\n(NA>8 \{\
636 . sp .5
637 . I9\}
638 .sp |4i
639 . \"check how long title is: can space extra .25 inch if short
640 .di EZ
641 .WT
642 .di
643 .if \\n(dn<1.5v .if \\n(NA=1 .sp .25i
644 .ft 1
645 Computing Science Technical Report No. \\*(MN
646 .sp
647 .if t .ft 3
648 .if n .ul 100
649 .ps 12
650 .vs 15p
651 .hy 0
652 .WT
653 .hy \\n(HY
654 .ft 1
655 .if n .ul 0
656 .ps 10
657 .vs 12p
658 .sp
659 .ft 1
660 .A1
661 .A2
662 .A3
663 .A4
664 .A5
665 .A6
666 .A7
667 .A8
668 .A9
669 .ce 0
670 .sp |8.5i
671 .ce 0
672 \\*(DY
673 .DZ
674 .bp 0
675 .ft 1
676 .S2
677 ..
678 . \"SG - signature
679 .de SG
680 .br
681 .KS
682 .in +2u*\\n(.lu/3u
683 .sp 4
684 .A1
685 .if \\n(NA>1 .sp 4
686 .A2
687 .if \\n(NA>2 .sp 4
688 .A3
689 .if \\n(NA>3 .sp 4
690 .A4
691 .if \\n(NA>4 .sp 4
692 .A5
693 .if \\n(NA>5 .sp 4
694 .A6
695 .if \\n(NA>6 .sp 4
696 .A7
697 .if \\n(NA>7 .sp 4
698 .A8
699 .if \\n(NA>8 .sp 4
700 .A9
701 .in
702 .nf
703 .if \\n(.$<1 .G9
704 .sp -1
705 .if \\n(.$>=1 \\$1
706 .if \\n(.$>=2 \\$2
707 .if \\n(.$>=3 \\$3
708 .if \\n(.$>=4 \\$4
709 .if \\n(.$>=5 \\$5
710 .if \\n(.$>=6 \\$6
711 .if \\n(.$>=7 \\$7
712 .if \\n(.$>=8 \\$8
713 .if \\n(.$>=9 \\$9
714 .fi
715 .br
716 .KE
717 ..
718 . \"Tables. TS - table start, TE - table end
719 .de TS
720 .br
721 .if !\\n(1T .RT
722 .ul 0
723 .ti \\n(.iu
724 .if t .sp 0.5
725 .if n .sp
726 .if \\$1H .TQ
727 .nr IX 1
728 ..
729 .de TQ
730 .di TT
731 .nr IT 1
732 ..
733 .de TH
734 .if \\n(.d>0.5v \{\
735 . nr T. 0
736 . T# 0\}
737 .di
738 .nr TQ \\n(.i
739 .nr HT 1
740 .in 0
741 .mk #a
742 .mk #b
743 .mk #c
744 .mk #d
745 .mk #e
746 .mk #f
747 .TT
748 .in \\n(TQu
749 .mk #T
750 ..
751 .de TE
752 .nr IX 0
753 .if \\n(IT .if !\\n(HT \{\
754 . di
755 . nr EF \\n(.u
756 . nf
757 . TT
758 . if \\n(EF .fi\}
759 .nr IT 0
760 .nr HT 0
761 .if n .sp 1
762 .if t .sp 0.5
763 .rm a+ b+ c+ d+ e+ f+ g+ h+ i+ j+ k+ l+ n+ m+
764 .rr 32 33 34 35 36 37 38 40 79 80 81 82
765 .rr a| b| c| d| e| f| g| h| i| j| k| l| m|
766 .rr a- b- c- d- e- f- g- h- i- j- k- l- m-
767 ..
768 .so \*(sd/tmac.skeep
769 .de EQ \"equation, breakout and display
770 .nr EF \\n(.u
771 .rm EE
772 .nr LE 1 \" 1 is center
773 .ds EL \\$1
774 .if "\\$1"L" \{\
775 . ds EL \\$2
776 . nr LE 0\}
777 .if "\\$1"C" .ds EL \\$2
778 .if "\\$1"R" \{\
779 . ds EL \\$2 \" 2 is right adjust
780 . nr LE 2\}
781 .if "\\$1"I" \{\
782 . nr LE 0
783 . if "\\$3"" .ds EE \\h'|10n'
784 . el .ds EE \\h'\\$3'
785 . ds EL \\$2\}
786 .if \\n(YE .nf
787 .di EZ
788 ..
789 .de EN \" end of a displayed equation
790 .br
791 .di
792 .rm EZ
793 .nr ZN \\n(dn
794 .if \\n(ZN .if !\\n(YE .LP
795 .if !\\n(ZN .if !"\\*(EL"" .nr ZN 1
796 .if \\n(ZN \{\
797 . ie "\\n(.z"" \{\
798 . if t .if !\\n(nl=\\n(PE .sp .5
799 . if n .if !\\n(nl=\\n(PE .sp 1\}
800 . el \{\
801 . if t .if !\\n(.d=\\n(PE .sp .5
802 . if n .if !\\n(.d=\\n(PE .sp 1\}\}
803 'pc
804 .if \\n(BD .nr LE 0 \" don't center if block display or mark/lineup
805 .if \\n(MK \{\
806 . if \\n(LE=1 .ds EE \\h'|10n'
807 . nr LE 0\}
808 'lt \\n(.lu
809 .if !\\n(EP .if \\n(ZN \{\
810 . if \\n(LE=1 .tl \(ts\(ts\\*(10\(ts\\*(EL\(ts
811 . if \\n(LE=2 .tl \(ts\(ts\(ts\\*(10\\*(EL\(ts
812 . if !\\n(LE \{\
813 . if !\\n(BD .tl \(ts\\*(EE\\*(10\(ts\(ts\\*(EL\(ts
814 . if \\n(BD .if \\n(BD<\\w\(ts\\*(10\(ts .nr BD \\w\(ts\\…
815 . if \\n(BD \!\\*(10\\t\\*(EL\}\}
816 .if \\n(EP .if \\n(ZN \{\
817 . if \\n(LE=1 .tl \(ts\\*(EL\(ts\\*(10\(ts\(ts
818 . if \\n(LE=2 .tl \(ts\\*(EL\(ts\(ts\\*(10\(ts
819 . if !\\n(LE \{\
820 . if !\\n(BD .tl \(ts\\*(EL\\*(EE\\*(10\(ts\(ts\(ts
821 . if \\n(BD .if \\n(BD<\\w\(ts\\*(10\(ts .nr BD \\w\(ts\\…
822 . if \\n(BD \!\\h'-\\\\n(.iu'\\*(EL\\h'|0'\\*(10\}\}
823 'lt \\n(LLu
824 'pc %
825 .if \\n(YE .if \\n(EF .fi
826 .if t .if \\n(ZN .sp .5
827 .if n .if \\n(ZN .sp
828 .ie "\\n(.z"" .nr PE \\n(nl
829 .el .nr PE \\n(.d
830 ..
831 .de PS \" start picture
832 . \" $1 is height, $2 is width, both in inches
833 .if \\$1>0 .sp .35
834 .ie \\$1>0 .nr $1 \\$1
835 .el .nr $1 0
836 .in (\\n(.lu-\\$2)/2u
837 .ne \\$1
838 ..
839 .de PE \" end of picture
840 .in
841 .if \\n($1>0 .sp .65
842 ..
843 . \" .P1/.P2 macros for programs
844 .
845 .nr XP 1 \" delta point size for program
846 .nr XV 1p \" delta vertical for programs
847 .nr XT 8 \" delta tab stop for programs
848 .nr DV .5v \" space before start of program
849 .
850 .de P1
851 .nr P1 .4i \" program indent in .P1
852 .if \\n(.$ .nr P1 \\$1
853 .br
854 .nr v \\n(.v
855 .di p1
856 .in \\n(P1u
857 .nf
858 .ps -\\n(XP
859 .vs -\\n(XVu
860 .ft CW
861 .nr t \\n(XT*\\w'x'u
862 .ta 1u*\\ntu 2u*\\ntu 3u*\\ntu 4u*\\ntu 5u*\\ntu 6u*\\ntu 7u*\\ntu 8u*\\…
863 ..
864 .
865 .de P2
866 .br
867 .ps \\n(PS
868 .vs \\n(VSp
869 .vs \\nvu
870 .ft 1
871 .in -\\n(P1u
872 .di
873 .br
874 .sp \\n(DVu
875 .br
876 .if \\n(.$=0 .ne \\n(dnu \" -\\n(DVu
877 .nf
878 .p1
879 .sp \\n(DVu
880 .br
881 .fi
882 ..
883 .
884 .de ME
885 .nr SJ \\n(.j
886 .if \\n(LL .nr LT \\n(LL
887 .nr YE 1
888 .if !\\n(PO .nr PO \\n(.o
889 .if \\n(mo-0 .ds MO January
890 .if \\n(mo-1 .ds MO February
891 .if \\n(mo-2 .ds MO March
892 .if \\n(mo-3 .ds MO April
893 .if \\n(mo-4 .ds MO May
894 .if \\n(mo-5 .ds MO June
895 .if \\n(mo-6 .ds MO July
896 .if \\n(mo-7 .ds MO August
897 .if \\n(mo-8 .ds MO September
898 .if \\n(mo-9 .ds MO October
899 .if \\n(mo-10 .ds MO November
900 .if \\n(mo-11 .ds MO December
901 .if \\n(dw-0 .ds DW Sunday
902 .if \\n(dw-1 .ds DW Monday
903 .if \\n(dw-2 .ds DW Tuesday
904 .if \\n(dw-3 .ds DW Wednesday
905 .if \\n(dw-4 .ds DW Thursday
906 .if \\n(dw-5 .ds DW Friday
907 .if \\n(dw-6 .ds DW Saturday
908 .nr yP (\\n(yr+2000)/100)
909 .nr yD (\\n(yr%100
910 .af yD 01
911 .if "\\*(DY"" .ds DY \\*(MO \\n(dy, \\n(yP\\n(yD
912 .if "\\*(CF"" .if n .ds CF "\\*(DY
913 ..
914 . \"EM end up macro - process left over keep-release
915 .de EM
916 .br
917 .if \\n(AJ .tm Syntax error: no .AE
918 .if \\n(IF .ab Missing .FE somewhere
919 .if t .if \\n(TB=0 .wh -1p CM
920 .if \\n(TB \{\&\c
921 ' bp
922 . NP
923 . ch CM 160\}
924 ..
925 . \"NP new page
926 .de NP
927 .rr PE
928 .if \\n(FM+\\n(HM>=\\n(.p \{\
929 . tm Margins bigger than page length.
930 . ab
931 . ex\}
932 .if t .CM
933 .if !\\n(HM .nr HM 1i
934 'sp \\n(HMu/2u
935 .ev 1
936 .nr PX \\n(.s
937 .nr PF \\n(.f
938 .nr PV \\n(.v
939 .lt \\n(LTu
940 .ps \\n(PS
941 .vs \\n(PS+2
942 .ft 1
943 .if \\n(PO .po \\n(POu
944 .PT
945 .ps \\n(PX
946 .vs \\n(PVu
947 .ft \\n(PF
948 .ev
949 'sp |\\n(HMu
950 .nr XX 0 1
951 .nr YY 0-\\n(FMu
952 .ch FO 16i
953 .ch FX 17i
954 .ch FO \\n(.pu-\\n(FMu
955 .ch FX \\n(.pu-\\n(FMu
956 .if \\n(MF .FV
957 .nr MF 0
958 .mk
959 .os
960 .ev 1
961 .if !\\n(TD .if \\n(TC<5 .XK
962 .nr TC 0
963 .ns
964 .ev
965 .nr TQ \\n(.i
966 .nr TK \\n(.u
967 .if \\n(IT \{\
968 . in 0
969 . nf
970 . TT
971 . in \\n(TQu
972 . if \\n(TK .fi\
973 \}
974 .mk #T
975 ....if t .if \\n(.o+\\n(LL>7.75i .tm Offset + line length exceeds 7.75 i…
976 ..
977 .de XK
978 .nr TD 1
979 .nf
980 .ls 1
981 .in 0
982 .rn KJ KL
983 .KL
984 .rm KL
985 .if "\\n(.z"KJ" .di
986 .nr TB 0
987 .if "\\n(.z"KJ" .nr TB 1
988 .br
989 .in
990 .ls
991 .fi
992 .if (\\n(nl+1v)>(\\n(.p-\\n(FM) \{\
993 . if \\n(NX>1 .RC
994 . if \\n(NX<1 .bp\}
995 .nr TD 0
996 ..
997 .de KD
998 .nr KM 0
999 .if "\\n(.z"" .if \\$2>0 .if \\n(nl>\\n(HM \{\
1000 . if (\\n(nl+1v)<(\\n(.p-\\n(FM) .di KJ \" full page figure must …
1001 . sp 15i\}
1002 .if "\\n(.z"" .if \\n(nl>\\n(HM .if \\$2=0 .if (\\n(nl+1v)>(\\n(.p-\\n(F…
1003 .if "\\n(.z"KJ" .nr KM 1 \" KM is 1 if in a rediversion of keeps
1004 .if \\n(KM>0 \!.KD \\$1 \\$2
1005 .nr KR \\n(.t
1006 .if \\n(nl<=\\n(HM .nr KR 32767
1007 .if \\n(KM=0 \{\
1008 . if \\n(KR<\\$1 \{\
1009 . di KJ
1010 . nr KM 1\}
1011 . if \\$2>0 .if (\\n(nl+1v)>(\\n(.p-\\n(FM) .sp 15i\}
1012 .rs
1013 .if \\n(KM=0 .if \\$2>0 .sp \\n(.tu-\\$1u
1014 ..
1015 .de PT
1016 .lt \\n(LLu
1017 .pc %
1018 .nr PN \\n%
1019 .if \\n%-1 .tl \\*(LH\\*(CH\\*(RH
1020 .lt \\n(.lu
1021 ..
1022 . \"FO - footer of page
1023 .de FO
1024 .rn FO FZ
1025 .if \\n(IT>0 \{\
1026 . nr T. 1
1027 . if \\n(FC=0 .T# 1
1028 . br\}
1029 .nr FC +1
1030 .if \\n(NX<2 .nr WF 0
1031 .nr dn 0
1032 .if \\n(FC<=1 .if \\n(XX .XF
1033 .rn FZ FO
1034 .nr MF 0
1035 .if \\n(dn .nr MF 1
1036 .if !\\n(WF \{\
1037 . nr YY 0-\\n(FMu
1038 . ch FO \\n(YYu\}
1039 .if !\\n(dn .nr WF 0
1040 .if \\n(FC<=1 .if \\n(XX=0 \{\
1041 . if \\n(NX>1 .RC
1042 . if \\n(NX<1 'bp\}
1043 .nr FC -1
1044 .if \\n(ML>0 .ne \\n(MLu
1045 ..
1046 . \"2C - begin double column
1047 .de 2C
1048 .MC \" default MC is double column
1049 ..
1050 .de MC \" multiple columns- arg is line length
1051 .nr L1 \\n(LL*7/15
1052 .if \\n(CW>=0 .nr L1 \\n(CWu
1053 .if \\n(.$ .nr L1 \\$1n
1054 .if \\n(GW>=0 .nr GW \\n(GWu
1055 .if \\n(.$>1 .nr GW \\$2n
1056 .nr NQ \\n(LL/\\n(L1
1057 .if \\n(NQ<1 .nr NQ 1
1058 .if \\n(NQ>2 .if (\\n(LL%\\n(L1)=0 .nr NQ -1
1059 .if !\\n(1T \{\
1060 . BG
1061 . if n .sp 4
1062 . if t .sp 2\}
1063 .if \\n(NX=0 .nr NX 1
1064 .if !\\n(NX=\\n(NQ \{\
1065 . RT
1066 . if \\n(NX>1 .bp
1067 . mk
1068 . nr NC 1
1069 . po \\n(POu\}
1070 .if \\n(NQ>1 .hy \\n(HY
1071 .nr NX \\n(NQ
1072 .if \\n(NX>1 .nr CW \\n(L1
1073 .ll \\n(L1u
1074 .nr FL \\n(L1u*11u/12u
1075 .if \\n(NX>1 .if \\n(GW<0 .nr GW (\\n(LL-(\\n(NX*\\n(L1))/(\\n(NX-1)
1076 .nr RO \\n(L1+\\n(GW
1077 .ns
1078 ..
1079 .de RC
1080 .ie \\n(NC>=\\n(NX .C2
1081 .el .C1
1082 ..
1083 .de C1
1084 .rt
1085 .po +\\n(ROu
1086 .nr NC +1
1087 .if \\n(NC>\\n(NX .nr NC 1
1088 .nr XX 0 1
1089 .nr YY 0-\\n(FMu
1090 .if \\n(MF .FV
1091 .ch FX \\n(.pu-\\n(FMu
1092 .ev 1
1093 .if \\n(TB .XK
1094 .nr TC 0
1095 .ev
1096 .nr TQ \\n(.i
1097 .if \\n(IT \{\
1098 . in 0
1099 . TT
1100 . in \\n(TQu\}
1101 .mk #T
1102 .ns
1103 ..
1104 .de C2
1105 .po \\n(POu
1106 .nr NC +1
1107 .if \\n(NC>\\n(NX .nr NC 1
1108 'bp
1109 ..
1110 . \"1C - return to single column format
1111 .de 1C
1112 .MC \\n(LLu
1113 .hy \\n(HY
1114 ..
1115 .de MH
1116 Bell Laboratories
1117 Murray Hill, New Jersey 07974
1118 ..
1119 .de PY
1120 Bell Laboratories
1121 Piscataway, New Jersey 08854
1122 ..
1123 .de BT
1124 .nr PX \\n(.s
1125 .nr PF \\n(.f
1126 .ft 1
1127 .ps \\n(PS
1128 'lt \\n(LTu
1129 .po \\n(POu
1130 .if \\n%>0 .tl \(ts\\*(LF\(ts\\*(CF\(ts\\*(RF\(ts
1131 .ft \\n(PF
1132 .ps \\n(PX
1133 ..
1134 . \"PP - paragraph
1135 .de PP
1136 .RT
1137 .if \\n(1T .sp \\n(PDu
1138 .ti +\\n(PIu
1139 ..
1140 . \"SH - (unnumbered) section heading
1141 .de SH
1142 .ti \\n(.iu
1143 .RT
1144 .ie \\n(1T .sp 1
1145 .el .BG
1146 .RT
1147 .ne 4
1148 .ft 3
1149 .if n .ul 1000
1150 ..
1151 . \"NH - numbered heading
1152 .de N{
1153 .RT
1154 .ie \\n(1T .sp 1
1155 .el .BG
1156 .RT
1157 .ne 4
1158 .ft 3
1159 .if n .ul 1000
1160 .nr NS \\$1
1161 .if !\\n(.$ .nr NS 1
1162 .if !\\n(NS .nr NS 1
1163 .nr H\\n(NS +1
1164 .if !\\n(NS-4 .nr H5 0
1165 .if !\\n(NS-3 .nr H4 0
1166 .if !\\n(NS-2 .nr H3 0
1167 .if !\\n(NS-1 .nr H2 0
1168 .if !\\$1 .if \\n(.$ .nr H1 1
1169 .ds SN \\n(H1.
1170 .ti \\n(.iu
1171 .if \\n(NS-1 .as SN \\n(H2.
1172 .if \\n(NS-2 .as SN \\n(H3.
1173 .if \\n(NS-3 .as SN \\n(H4.
1174 .if \\n(NS-4 .as SN \\n(H5.
1175 ..
1176 .de NH
1177 .N{ \\$1
1178 \\*(SN
1179 ..
1180 . \"BG - begin, execute at first PP
1181 .de BG
1182 .br
1183 .ME
1184 .rm ME
1185 .di
1186 .ce 0
1187 .nr KI 0
1188 .hy \\n(HY
1189 .nr 1T 1
1190 .nr CS 0
1191 .S\\n(ST
1192 .rm S0 S1 S2 S3 OD OK TX AX WT CS TM IM MF MR RP I1 I2 I3 I4 I5 CB E1 E2
1193 .de TL
1194 .ft 3
1195 .sp
1196 .if n .ul 100
1197 .ce 100
1198 .ps +2
1199 \\..
1200 .de AU
1201 .ft 2
1202 .if n .ul 0
1203 .ce 100
1204 .sp
1205 .NL
1206 \\..
1207 .de AI
1208 .ft 1
1209 .ce 100
1210 .if n .ul 0
1211 .if n .sp
1212 .if t .sp .5
1213 .NL
1214 \\..
1215 .RA
1216 .rm RA
1217 .rn FJ FS
1218 .rn FK FE
1219 .nf
1220 .ev 1
1221 .ps \\n(PS-2
1222 .vs \\n(.s+2p
1223 .ev
1224 .if !\\n(KG .nr FP 0
1225 .if \\n(GA>1 .if \\n(KG=0 .nr GA 0 \" next UNIX must be flagged.
1226 .nr KG 0
1227 .if \\n(FP \{\
1228 . FS
1229 . FG
1230 . FE\}
1231 .br
1232 .if n .if \\n(TV .sp 2
1233 .if t .if \\n(TV .sp 1
1234 .fi
1235 .ll \\n(LLu
1236 .ev 1
1237 .if !\\n(FL .nr FL \\n(LLu*11u/12u
1238 .ll \\n(FLu
1239 .ev
1240 ..
1241 .de RA \"redefine abstract macros
1242 .de AB
1243 .br
1244 .if !\\n(1T .BG
1245 .ce 1
1246 .sp 1
1247 .ie \\n(.$ \{\
1248 . if !"\\$1"-" .if !"\\$1"no" \{\
1249 \\$1
1250 .sp\}\}
1251 .el \{\
1252 ABSTRACT
1253 .sp\}
1254 .sp 1
1255 .nr AJ 1
1256 .in +\\n(.lu/12u
1257 .ll -\\n(.lu/12u
1258 .RT
1259 \\..
1260 .de AE
1261 .nr AJ 0
1262 .br
1263 .in 0
1264 .ll \\n(LLu
1265 .ie \\n(VS>=41 .vs \\n(VSu
1266 .el .vs \\n(VSp
1267 \\..
1268 ..
1269 . \"IP - indented paragraph
1270 .de IP
1271 .RT
1272 .if !\\n(IP .nr IP +1
1273 .ie \\n(ID>0 .sp \\n(IDu
1274 .el .sp \\n(PDu
1275 .nr IU \\n(IR+1
1276 .if \\n(.$>1 .nr I\\n(IU \\$2n+\\n(I\\n(IRu
1277 .if \\n(I\\n(IU=0 .nr I\\n(IU \\n(PIu+\\n(I\\n(IRu
1278 .in \\n(I\\n(IUu
1279 .nr TY \\n(TZ-\\n(.i
1280 .nr JQ \\n(I\\n(IU-\\n(I\\n(IR
1281 .ta \\n(JQu \\n(TYuR
1282 .if \\n(.$ \{\
1283 .ti \\n(I\\n(IRu
1284 \&\\$1\t\c
1285 .\}
1286 ..
1287 . \"LP - left aligned (block) paragraph
1288 .de LP
1289 .ti \\n(.iu
1290 .RT
1291 .if \\n(1T .sp \\n(PDu
1292 ..
1293 .de QP
1294 .ti \\n(.iu
1295 .RT
1296 .if \\n(1T .sp \\n(PDu
1297 .ne 1.1
1298 .nr QP 1
1299 .in +\\n(QIu
1300 .ll -\\n(QIu
1301 .ti \\n(.iu
1302 ..
1303 . \"IE - synonym for .LP
1304 .de IE
1305 .LP
1306 ..
1307 . \"RS - prepare for double indenting
1308 .de RS
1309 .nr IS \\n(IP
1310 .RT
1311 .nr IP \\n(IS
1312 .nr IU \\n(IR
1313 .nr IR +1
1314 .if !\\n(I\\n(IR .nr I\\n(IR \\n(I\\n(IU+\\n(PIu
1315 .in \\n(I\\n(IRu
1316 .nr TY \\n(TZ-\\n(.i
1317 .ta \\n(TYuR
1318 ..
1319 . \"RE - retreat to the left
1320 .de RE
1321 .nr IS \\n(IP
1322 .RT
1323 .nr IP \\n(IS
1324 .if \\n(IR>0 .nr IR -1
1325 .in \\n(I\\n(IRu
1326 ..
1327 .de TC
1328 .nr TZ \\n(.lu
1329 .if \\n(.$ .nr TZ \\$1n
1330 .ta \\n(TZuR
1331 ..
1332 .de TD
1333 .LP
1334 .nr TZ 0
1335 ..
1336 . \"CM - cut mark
1337 .de CM
1338 .po 0
1339 .lt 7.6i
1340 .ft 1
1341 .ps 10
1342 .vs 4p
1343 .if "\\*(.T"aps" .tl '--''--'
1344 .po
1345 .vs
1346 .lt
1347 .ps
1348 .ft
1349 ..
1350 . \" fontname(CW) fontstr(\f(CW) first_arg goes_after goe…
1351 .de OF \" this is completely WRONG if any argument contai…
1352 .nr PQ \\n(.f
1353 .hy 0
1354 .if t .if "\\$3"" .ft \\$1
1355 .if t .if !"\\$3"" \{\
1356 \&\\$5\\$2\\$3\\f\\n(PQ\\$4
1357 .hy \\n(HY\}
1358 .if n \{\
1359 . if \\n(.$=5 \&\\$5
1360 . ie "\\$3"" .ul 1000
1361 . el .ul 1
1362 . if \\n(.$=3 \&\\$3
1363 . if \\n(.$>3 \&\\$3\\c
1364 . if \\n(.$>3 \&\\$4
1365 . hy \\n(HY\}
1366 ..
1367 . \"B - bold font
1368 .de B
1369 .OF 3 \\f3 "\\$1" "\\$2" "\\$3"
1370 ..
1371 .de BI \" bold italic -- only on 202
1372 .OF 4 \\f4 "\\$1" "\\$2" "\\$3"
1373 ..
1374 . \"R - Roman font
1375 .de R
1376 .nr PQ \\n(.f
1377 .ft 1
1378 .ie \\n(.$>0 \&\\$1\f\\n(PQ\\$2
1379 .el .if n .ul 0
1380 ..
1381 . \"I - italic font
1382 .de I
1383 .OF 2 \\f2 "\\$1" "\\$2" "\\$3"
1384 ..
1385 . \"CW - constant width font
1386 .de CW
1387 .nr PQ \\n(.f
1388 .if t .if \\n(.$>0 \%\&\\$3\f(CW\\$1\f\\n(PQ\&\\$2
1389 .if t .if \\n(.$=0 .OF CW \\f(CW "\\$1" "\\$2" "\\$3"
1390 .if n .OF CW \\f(CW "\\$1" "\\$2" "\\$3"
1391 ..
1392 . \"TA - tabs set in ens or chars
1393 .de TA
1394 .ta \\$1n \\$2n \\$3n \\$4n \\$5n \\$6n \\$7n \\$8n \\$9n
1395 ..
1396 . \"SM - make smaller size
1397 .de SM
1398 .ie \\n(.$ \&\\$3\s-2\\$1\s0\\$2
1399 .el .ps -2
1400 ..
1401 . \"LG - make larger size
1402 .de LG
1403 .ps +2
1404 ..
1405 . \"NL - return to normal size
1406 .de NL
1407 .ps \\n(PS
1408 ..
1409 . \"DA - force date; ND - no date or new date.
1410 .de DA
1411 .if \\n(.$ .ds DY \\$1 \\$2 \\$3 \\$4
1412 .ds CF \\*(DY
1413 ..
1414 .de ND
1415 .ME
1416 .rm ME
1417 .ds DY \\$1 \\$2 \\$3 \\$4
1418 .rm CF
1419 ..
1420 .de FN
1421 .FS
1422 ..
1423 . \"FS - begin footnote
1424 .de FJ
1425 'ce 0
1426 .nr IA \\n(IP
1427 .nr IB \\n(.i
1428 .ev1
1429 .ll \\n(FLu
1430 .da FF
1431 .br
1432 .if \\n(IF \{\
1433 . tm Footnote within footnote-illegal.
1434 . ab\}
1435 .nr IF 1
1436 .if !\\n+(XX-1 .FA
1437 ..
1438 . \"FE - footnote end
1439 .de FK
1440 .br
1441 .in 0
1442 .nr IF 0
1443 .di
1444 .ev
1445 .if !\\n(XX-1 .nr dn +\\n(.v
1446 .nr YY -\\n(dn
1447 .if !\\n(NX .nr WF 1
1448 .if \\n(dl>\\n(CW .nr WF 1
1449 .ie (\\n(nl+\\n(.v)<=(\\n(.p+\\n(YY) .ch FO \\n(YYu
1450 .el \{\
1451 . if \\n(nl>(\\n(HM+1.5v) .ch FO \\n(nlu+\\n(.vu
1452 . if \\n(nl+\\n(FM+1v>\\n(.p .ch FX \\n(.pu-\\n(FMu+2v
1453 . if \\n(nl<=(\\n(HM+1.5v) .ch FO \\n(HMu+(4u*\\n(.vu)\}
1454 .nr IP \\n(IA
1455 'in \\n(IBu
1456 ..
1457 .\" First page footer.
1458 .de FS
1459 .ev1
1460 .br
1461 .ll \\n(FLu
1462 .da FG
1463 ..
1464 .de FE
1465 .br
1466 .di
1467 .nr FP \\n(dn
1468 .if !\\n(1T .nr KG 1 \"not in abstract repeat next page.
1469 .if "\\n(.z"OD" .nr KG 0 \" if in OK, don't repeat.
1470 .ev
1471 ..
1472 .de FA
1473 .if n __________________________
1474 .if t \l'1i'
1475 .br
1476 ..
1477 .de FV
1478 .FS
1479 .nf
1480 .ls 1
1481 .FY
1482 .ls
1483 .fi
1484 .FE
1485 ..
1486 .de FX
1487 .if \\n(XX \{\
1488 . di FY
1489 . ns\}
1490 ..
1491 .de XF
1492 .if \\n(nlu+1v>(\\n(.pu-\\n(FMu) .ch FX \\n(nlu+1.9v
1493 .ev1
1494 .nf
1495 .ls 1
1496 .FF
1497 .rm FF
1498 .nr XX 0 1
1499 .br
1500 .ls
1501 .di
1502 .fi
1503 .ev
1504 ..
1505 .de FL
1506 .ev1
1507 .nr FL \\$1n
1508 .ll \\$1
1509 .ev
1510 ..
1511 .de HO
1512 Bell Laboratories
1513 Holmdel, New Jersey 07733
1514 ..
1515 .de WH
1516 Bell Laboratories
1517 Whippany, New Jersey 07981
1518 ..
1519 .de IH
1520 Bell Laboratories
1521 Naperville, Illinois 60540
1522 ..
1523 .de UL \" underline argument, don't italicize
1524 .ie t \\$1\l'|0\(ul'\\$2
1525 .el .I "\\$1" "\\$2"
1526 ..
1527 .de UX
1528 .ie \\n(GA \\$2\s-1UNIX\s0\\$1
1529 .el \{\
1530 .ie n \{\\$2UNIX\\$1*
1531 .FS
1532 * UNIX is a
1533 .ie \\$3=1 Footnote
1534 .el registered trademark
1535 of X/Open.
1536 .FE\}
1537 .el \\$2\s-1UNIX\\s0\\$1\\f1\(rg\\fP
1538 .nr GA 1\}
1539 ..
1540 .de US
1541 the
1542 .UX
1543 operating system\\$1
1544 ..
1545 .de QS
1546 .br
1547 .LP
1548 .in +\\n(QIu
1549 .ll -\\n(QIu
1550 ..
1551 .de QE
1552 .br
1553 .ll +\\n(QIu
1554 .in -\\n(QIu
1555 .LP
1556 ..
1557 .de B1 \" begin boxed stuff
1558 .br
1559 .di BB
1560 .nr BC 0
1561 .if "\\$1"C" .nr BC 1
1562 .nr BE 1
1563 ..
1564 .de B2 \" end boxed stuff
1565 .br
1566 .nr BI 1n
1567 .if \\n(.$>0 .nr BI \\$1n
1568 .di
1569 .nr BE 0
1570 .nr BW \\n(dl
1571 .nr BH \\n(dn
1572 .ne \\n(BHu+\\n(.Vu
1573 .nr BQ \\n(.j
1574 .nf
1575 .ti 0
1576 .if \\n(BC>0 .in +(\\n(.lu-\\n(BWu)/2u
1577 .in +\\n(BIu
1578 .ls 1
1579 .BB
1580 .ls
1581 .in -\\n(BIu
1582 .nr BW +2*\\n(BI
1583 .sp -1
1584 \l'\\n(BWu\(ul'\L'-\\n(BHu'\l'|0\(ul'\h'|0'\L'\\n(BHu'
1585 .nr BW -2*\\n(BI
1586 .if \\n(BC>0 .in -(\\n(.lu-\\n(BWu)/2u
1587 .if \\n(BQ .fi
1588 .br
1589 ..
1590 .de AT
1591 .nf
1592 .sp
1593 .ne 2
1594 Attached:
1595 ..
1596 .de CT
1597 .nf
1598 .sp
1599 .ne 2
1600 .ie \\n(.$ Copy to \\$1:
1601 .el Copy to:
1602 ..
1603 .de BX
1604 .ie t \(br\|\\$1\|\(br\l'|0\(rn'\l'|0\(ul'
1605 .el \(br\\kA\|\\$1\|\\kB\(br\v'-1v'\h'|\\nBu'\l'|\\nAu'\v'1v'\l'|\\nAu'
1606 ..
1607 .IZ
1608 .rm IZ
1609 .de [
1610 [
1611 ..
1612 .de ]
1613 ]
1614 ..
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