Annotation of src/share/me/tmac.e, Revision 1.1
1.1 ! deraadt 1: .nr _0 \n(.c
! 2: .\" Copyright (c) 1988 The Regents of the University of California.
! 3: .\" All rights reserved.
! 4: .\"
! 5: .\" Redistribution and use in source and binary forms, with or without
! 6: .\" modification, are permitted provided that the following conditions
! 7: .\" are met:
! 8: .\" 1. Redistributions of source code must retain the above copyright
! 9: .\" notice, this list of conditions and the following disclaimer.
! 10: .\" 2. Redistributions in binary form must reproduce the above copyright
! 11: .\" notice, this list of conditions and the following disclaimer in the
! 12: .\" documentation and/or other materials provided with the distribution.
! 13: .\" 3. All advertising materials mentioning features or use of this software
! 14: .\" must display the following acknowledgement:
! 15: .\" This product includes software developed by the University of
! 16: .\" California, Berkeley and its contributors.
! 17: .\" 4. Neither the name of the University nor the names of its contributors
! 18: .\" may be used to endorse or promote products derived from this software
! 19: .\" without specific prior written permission.
! 20: .\"
! 21: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 22: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 23: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 24: .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 25: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 26: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 27: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 28: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 29: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 30: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 31: .\" SUCH DAMAGE.
! 32: .\"
! 33: .\" @(#)tmac.e 2.35 (Berkeley) 4/17/91
! 34: .\"
! 35: .\" %beginstrip%
! 36: .\"
! 37: .\"**********************************************************************
! 38: .\"* *
! 39: .\"* ****** - M E N R O F F / T R O F F M A C R O S ****** *
! 40: .\"* *
! 41: .\"* Produced for your edification and enjoyment by: *
! 42: .\"* Eric Allman *
! 43: .\"* Electronics Research Laboratory *
! 44: .\"* U.C. Berkeley. *
! 45: .\"* current address: *
! 46: .\"* Britton-Lee, Inc. *
! 47: .\"* 1919 Addison Street Suite 105 *
! 48: .\"* Berkeley, California 94704 *
! 49: .\"* *
! 50: .\"* VERSION 2.35 First Release: 11 Sept 1978 *
! 51: .\"* See file \*(||/revisions for revision history *
! 52: .\"* *
! 53: .\"* Documentation is available. *
! 54: .\"* *
! 55: .\"**********************************************************************
! 56: .\"
! 57: .\" Code on .de commands:
! 58: .\" *** a user interface macro.
! 59: .\" &&& a user interface macro which is redefined
! 60: .\" when used to be the real thing.
! 61: .\" $$$ a macro which may be redefined by the user
! 62: .\" to provide variant functions.
! 63: .\" --- an internal macro.
! 64: .\"
! 65: .\" library directory for sourced files:
! 66: .ds || /usr/share/me
! 67: .if \n@>0 .ds || .
! 68: .\"
! 69: .if !\n(.V .tm You are using the wrong version of NROFF/TROFF!!
! 70: .if !\n(.V .tm This macro package works only on the version seven
! 71: .if !\n(.V .tm release of NROFF and TROFF.
! 72: .if !\n(.V .ex
! 73: .if \n(pf \
! 74: . nx \*(||/null.me
! 75: .\" *** INTERNAL GP MACROS ***
! 76: .de @C \" --- change ev's, taking info with us
! 77: .nr _S \\n(.s
! 78: .nr _V \\n(.v
! 79: .nr _F \\n(.f
! 80: .nr _I \\n(.i
! 81: .ev \\$1
! 82: .ps \\n(_S
! 83: .vs \\n(_Vu
! 84: .ft \\n(_F
! 85: 'in \\n(_Iu
! 86: .xl \\n($lu
! 87: .lt \\n($lu
! 88: .rr _S
! 89: .rr _V
! 90: .rr _F
! 91: .rr _I
! 92: .ls 1
! 93: 'ce 0
! 94: ..
! 95: .de @D \" --- determine display type (Indent, Left, Center)
! 96: .ds |p "\\$3
! 97: .nr _d \\$1
! 98: .ie "\\$2"C" \
! 99: . nr _d 1
! 100: .el .ie "\\$2"L" \
! 101: . nr _d 2
! 102: .el .ie "\\$2"I" \
! 103: . nr _d 3
! 104: .el .ie "\\$2"M" \
! 105: . nr _d 4
! 106: .el \
! 107: . ds |p "\\$2
! 108: ..
! 109: .de @z \" --- end macro
! 110: .if \n@>1 .tm >> @z, .z=\\n(.z ?a=\\n(?a
! 111: .if !"\\n(.z"" \
! 112: \{\
! 113: . tm Line \\n(c. -- Unclosed block, footnote, or other diversion (\\n(.z)
! 114: . di
! 115: . ex
! 116: .\}
! 117: .if \\n(?a \
! 118: . bp \" force out final table
! 119: .rm bp
! 120: .rm @b\" \" don't start another page
! 121: .if t \
! 122: . wh -1p @m
! 123: .br
! 124: .if \n@>1 .tm << @z
! 125: ..
! 126: .de @I \" --- initialize processor
! 127: .rm th
! 128: .rm ac
! 129: .rm lo
! 130: .rm sc
! 131: .rm @I
! 132: ..
! 133: .\" *** STANDARD HEADERS AND FOOTERS ***
! 134: .de he \" *** define header
! 135: .ie !\\n(.$ \
! 136: \{\
! 137: . rm |4
! 138: . rm |5
! 139: .\}
! 140: .el \
! 141: \{\
! 142: . ds |4 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 143: . ds |5 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 144: .\}
! 145: ..
! 146: .de eh \" *** define even header
! 147: .ie !\\n(.$ \
! 148: . rm |4
! 149: .el \
! 150: . ds |4 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 151: ..
! 152: .de oh \" *** define odd header
! 153: .ie !\\n(.$ \
! 154: . rm |5
! 155: .el \
! 156: . ds |5 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 157: ..
! 158: .de fo \" *** define footer
! 159: .ie !\\n(.$ \
! 160: \{\
! 161: . rm |6
! 162: . rm |7
! 163: .\}
! 164: .el \
! 165: \{\
! 166: . ds |6 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 167: . ds |7 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 168: .\}
! 169: ..
! 170: .de ef \" *** define even foot
! 171: .ie !\\n(.$ \
! 172: . rm |6
! 173: .el \
! 174: . ds |6 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 175: ..
! 176: .de of \" *** define odd footer
! 177: .ie !\\n(.$ \
! 178: . rm |7
! 179: .el \
! 180: . ds |7 "\\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
! 181: ..
! 182: .de ep \" *** end page (must always be followed by a .bp)
! 183: .if \\n(nl>0 \
! 184: \{\
! 185: . wh 0
! 186: . rs
! 187: . @b
! 188: .\}
! 189: ..
! 190: .\" *** INTERNAL HEADER AND FOOTER MACROS ***
! 191: .de @h \" --- header
! 192: .if \n@>1 .tm >> @h %=\\n% ?a=\\n(?a ?b=\\n(?b ?w=\\n(?w
! 193: .if (\\n(.i+\\n(.o)>=\\n(.l \
! 194: . tm Line \\n(c. -- Offset + indent exceeds line length
! 195: .if t .if (\\n(.l+\\n(.o)>7.75i \
! 196: . tm Line \\n(c. -- Offset + line length exceeds paper width
! 197: .\" initialize a pile of junk
! 198: .nr ?h \\n(?H \" transfer "next page" to "this page"
! 199: .rr ?H
! 200: .nr ?c \\n(?C
! 201: .rr ?C
! 202: .rn |4 |0
! 203: .rn |5 |1
! 204: .rn |6 |2
! 205: .rn |7 |3
! 206: .nr _w 0 \" reset max footnote width
! 207: .nr ?W 0 \" no wide floats this page (yet)
! 208: .nr ?I 1
! 209: .\" begin actual header stuff
! 210: .ev 2
! 211: .rs
! 212: .if t .@m \" output cut mark
! 213: .if \\n(hm>0 \
! 214: . sp |\\n(hmu \" move to header position
! 215: .@t $h \" output header title
! 216: .if \\n(tm<=0 \
! 217: . nr tm \n(.Vu
! 218: .sp |\\n(tmu \" move to top of text
! 219: .ev
! 220: .mk _k \" for columned output
! 221: .if \\n(?n .nm 1 \" restore line numbering if n1 mode
! 222: .nr $c 1 \" set first column
! 223: .if \n@>4 .tm -- @h >> .ns nl=\\n(nl %=\\n% _k=\\n(_k tm=\\n(tm
! 224: .ie \\n(?s \
! 225: \{\
! 226: . rr ?s
! 227: . rs
! 228: ' @b
! 229: .\}
! 230: .el \
! 231: . @n \" begin the column
! 232: .if \n@>2 .tm << @h
! 233: ..
! 234: .if \nv=2 \
! 235: \{\
! 236: . de @m \" --- output cut mark (only on C/A/T-style)
! 237: . @O 0
! 238: . lt 7.5i
! 239: . tl '\(rn''\(rn'
! 240: . @O
! 241: . lt
! 242: ..
! 243: .\}
! 244: .de @n \" --- new column or page
! 245: .if \n@>3 .tm >> @n nl=\\n(nl %=\\n% ?f=\\n(?f ?o=\\n(?o
! 246: .if \\n(bm<=0 \
! 247: . nr bm \\n(.Vu
! 248: .if (\\n(_w<=\\n($l)&(\\n(?W=0) \
! 249: \{\
! 250: . nr _b (\\n(ppu*\\n($ru)/2u \" compute fudge factor (must be < 1P)
! 251: . if \\n(_bu>((\\n(bmu-\\n(fmu-(\\n(tpu*\\n($ru))/2u) \
! 252: . nr _b (\\n(ppu*\\n($ru)-\n(.Vu
! 253: . nr _b +\\n(bmu
! 254: .\}
! 255: .nr _B \\n(_bu
! 256: .ch @f
! 257: .wh -\\n(_bu @f
! 258: .nr _b +(\\n(ppu*\\n($ru) \" add 1 paragraph v in case of sweep past
! 259: .if \n@>2 .tm @n .p=\\n(.p bm=\\n(bm _b=\\n(_b _B=\\n(_B
! 260: .nr ?f 0 \" reset footnote flag
! 261: .if \\n(?o \
! 262: \{\
! 263: . (f _ \" reprocess footnotes which run off page
! 264: . nf
! 265: . |o
! 266: . fi
! 267: . )f
! 268: . rm |o
! 269: .\}
! 270: .nr ?o 0
! 271: .if \\n(?T \
! 272: \{\
! 273: . nr _i \\n(.i
! 274: . in \\n($iu
! 275: . |h \" output the table header
! 276: . in \\n(_iu
! 277: . rr _i
! 278: . mk #T \" for tbl commands
! 279: . ns
! 280: .\}
! 281: .if (\\n(?a)&((\\n($c<2):(\\n(?w=0)) \
! 282: \{\
! 283: . nr ?a 0 \" output floating keep
! 284: . @k |t
! 285: . if \\n(?w \
! 286: . mk _k \" don't overstrike wide keeps
! 287: . nr ?w 0
! 288: .\}
! 289: .os
! 290: .$H \" special column header macro
! 291: .ns
! 292: ..
! 293: .de @f \" --- footer
! 294: .if \n@>1 .tm >> @f %=\\n% nl=\\n(nl ?a=\\n(?a ?b=\\n(?b ?f=\\n(?f
! 295: .if \n@>2 .nr VL \\n(.pu-\\n(nlu
! 296: .if \n@>2 .tm @f bm=\\n(bm _B=\\n(_B _b=\\n(_b .p-nl=\\n(VL
! 297: .ec
! 298: .if \\n(?T \
! 299: \{\
! 300: . nr T. 1 \" for tbl commands (to output bottom line)
! 301: . T# 1 \" output the sides and bottom lines
! 302: . br
! 303: .\}
! 304: .ev 2
! 305: .ce 0
! 306: .if \\n(?b \
! 307: \{\
! 308: . nr ?b 0
! 309: . @k |b\" \" output bottom of page tables
! 310: .\}
! 311: .if \\n(?f \
! 312: . @o \" output footnote if present
! 313: .ie \\n($c<\\n($m \
! 314: . @c \" handle new column
! 315: .el \
! 316: . @e \" new page
! 317: .ev
! 318: .if \n@>2 .tm << @f
! 319: ..
! 320: .de @o \" --- output footnote
! 321: .nf
! 322: .ls 1
! 323: .in 0
! 324: .if \n@>2 .tm @o last printed text = \\n(nl placing @r trap at -\\n(_B
! 325: .wh -\\n(_Bu @r
! 326: .|f
! 327: .fi
! 328: .if \n@>2 .tm @o triggered @r (?o) = \\n(?o
! 329: .if \\n(?o \
! 330: \{\
! 331: . di \" just in case triggered @r
! 332: . if \\n(dn=0 \
! 333: \{\
! 334: . rm |o
! 335: . nr ?o 0
! 336: . \}
! 337: . nr dn \\n(_D
! 338: . rr _D
! 339: .\}
! 340: .rm |f
! 341: .ch @r
! 342: ..
! 343: .de @c \" --- new column
! 344: .if \n@>2 .tm >> @c %=\\n%
! 345: .rs
! 346: .sp |\\n(_ku
! 347: .@O +\\n($lu+\\n($su
! 348: .nr $c +1
! 349: .@n
! 350: ..
! 351: .de @e \" --- end page
! 352: .if \n@>2 .tm >> @e
! 353: .@O \\n(_ou
! 354: .rs
! 355: .sp |\\n(.pu-\\n(fmu-(\\n(tpu*\\n($ru) \" move to footer position
! 356: .@t $f \" output footer title
! 357: .nr ?h 0
! 358: .bp
! 359: ..
! 360: .de @t \" --- output header or footer title
! 361: .if !\\n(?h \
! 362: \{\
! 363: . sz \\n(tp \" set header/footer type fonts, etc.
! 364: . @F \\n(tf
! 365: . lt \\n(_Lu \" make title span entire page
! 366: . nf
! 367: . \\$1
! 368: . br
! 369: .\}
! 370: ..
! 371: .de $h \" $$$ print header
! 372: .rm |z
! 373: .if !\\n(?c \
! 374: \{\
! 375: . if e .ds |z "\\*(|0
! 376: . if o .ds |z "\\*(|1
! 377: .\}
! 378: .if !\(ts\\*(|z\(ts\(ts \
! 379: ' tl \\*(|z
! 380: .rm |z
! 381: ..
! 382: .de $f \" $$$ print footer
! 383: .rm |z
! 384: .if \\n(?c \
! 385: \{\
! 386: . if e .ds |z "\\*(|0
! 387: . if o .ds |z "\\*(|1
! 388: .\}
! 389: .if \(ts\\*(|z\(ts\(ts \
! 390: \{\
! 391: . if e .ds |z "\\*(|2
! 392: . if o .ds |z "\\*(|3
! 393: .\}
! 394: .if !\(ts\\*(|z\(ts\(ts \
! 395: ' tl \\*(|z
! 396: .rm |z
! 397: ..
! 398: .de @r \" --- reprocess overflow footnotes
! 399: .if \n@>3 .tm >> @r .z=\\n(.z ?f=\\n(?f ?a=\\n(?a ?b=\\n(?b _b=\\n(_b
! 400: .di |o \" save overflow footnote
! 401: .nr ?o 1
! 402: .nr _D \\n(dn
! 403: .ns
! 404: ..
! 405: .\" *** COMMANDS WITH VARIANT DEFINITIONS ***
! 406: .rn bp @b \" --- begin page
! 407: .de bp \" *** begin new page (overrides columns)
! 408: .nr $c \\n($m \" force new page, not new column
! 409: .ie \\n(nl>0 \
! 410: . @b \\$1
! 411: .el \
! 412: \{\
! 413: . if \\n(.$>0 \
! 414: . pn \\$1
! 415: . if \\n(?I \
! 416: . @h \" 'spring' the header trap
! 417: .\}
! 418: .br
! 419: .wh 0 @h \" reset header
! 420: ..
! 421: .rn ll xl \" *** special line length (local)
! 422: .de ll \" *** line length (global to environments)
! 423: .xl \\$1
! 424: .lt \\$1
! 425: .nr $l \\n(.l
! 426: .if (\\n($m<=1):(\\n($l>\\n(_L) \
! 427: . nr _L \\n(.l
! 428: ..
! 429: .rn po @O \" --- local page offset
! 430: .de po \" *** page offset
! 431: .@O \\$1
! 432: .nr _o \\n(.o
! 433: ..
! 434: .\" *** MISCELLANEOUS ROFF COMMANDS ***
! 435: .de hx \" *** suppress headers and footers next page
! 436: .nr ?H 1
! 437: ..
! 438: .de ix \" *** indent, no break
! 439: 'in \\$1
! 440: ..
! 441: .de bl \" *** contiguous blank lines
! 442: .br
! 443: .ne \\$1
! 444: .rs
! 445: .sp \\$1
! 446: ..
! 447: .de n1 \" *** line numbering 1
! 448: .nm 1
! 449: .xl -\w'0000'u
! 450: .nr ?n 1
! 451: ..
! 452: .de n2 \" *** line numbering 2
! 453: .nm \\$1
! 454: .ie \\n(.$ \
! 455: . xl -\w'0000'u
! 456: .el \
! 457: . xl \\n($lu
! 458: ..
! 459: .de pa \" *** new page
! 460: .bp \\$1
! 461: ..
! 462: .de ro \" *** roman page numbers
! 463: .af % i
! 464: ..
! 465: .de ar \" *** arabic page numbers
! 466: .af % 1
! 467: ..
! 468: .de m1 \" *** position one space
! 469: .nr _0 \\n(hmu
! 470: .nr hm \\$1v
! 471: .nr tm +\\n(hmu-\\n(_0u
! 472: .rr _0
! 473: ..
! 474: .de m2 \" *** position two space
! 475: .nr tm \\n(hmu+\\n(tpp+\\$1v
! 476: ..
! 477: .de m3 \" *** position three space
! 478: .nr bm \\n(fmu+\\n(tpp+\\$1v
! 479: ..
! 480: .de m4 \" *** position four space
! 481: .nr _0 \\n(fmu
! 482: .nr fm \\$1v
! 483: .nr bm +\\n(fmu-\\n(_0u
! 484: ..
! 485: .de sk \" *** leave a blank page (next page)
! 486: .if \\n(.$>0 \
! 487: . tm Line \\n(c. -- I cannot skip multiple pages
! 488: .nr ?s 1
! 489: ..
! 490: .\" *** MISCELLANEOUS USER SUPPORT COMMANDS ***
! 491: .de re \" *** reset tabs (TROFF defines 15 stops default)
! 492: .ta 0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i +0.5i
! 493: ..
! 494: .if t .ig
! 495: .de re \" *** reset tabs (NROFF version)
! 496: .ta 0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i +0.8i
! 497: ..
! 498: .de ba \" *** set base indent
! 499: .ie \\n(.$ \
! 500: . nr $i \\$1n
! 501: .el \
! 502: . nr $i \\n(siu*\\n($0u
! 503: ..
! 504: .de hl \" *** draw horizontal line
! 505: .br
! 506: \l'\\n(.lu-\\n(.iu'
! 507: .sp
! 508: ..
! 509: .\" *** PARAGRAPHING ***
! 510: .de pp \" *** paragraph
! 511: .lp \\n(piu
! 512: ..
! 513: .de lp \" *** left aligned paragraph
! 514: .@p
! 515: .if \\n(.$ \
! 516: . ti +\\$1
! 517: .nr $p 0 1
! 518: ..
! 519: .de ip \" *** indented paragraph w/ optional tag
! 520: .if (\\n(ii>0)&(\\n(ii<1n) \
! 521: . nr ii \\n(iin
! 522: .nr _0 \\n(ii
! 523: .if \\n(.$>1 \
! 524: . nr _0 \\$2n
! 525: .@p \\n(_0u
! 526: .if \\w"\\$1" \
! 527: \{\
! 528: . ti -\\n(_0u
! 529: . ie \\w"\\$1">=\\n(_0 \
! 530: \{\
! 531: \&\\$1
! 532: . br
! 533: . \}
! 534: . el \&\\$1\h'|\\n(_0u'\c
! 535: .\}
! 536: .rr _0
! 537: ..
! 538: .de np \" *** numbered paragraph
! 539: .if \\n($p<0 \
! 540: . nr $p 0 \" reset number after .bu
! 541: .nr $p +1 \" increment paragraph number
! 542: .@p \w'\0(000)\0'u
! 543: .ti -\w'\0(000)\0'u
! 544: \0(\\n($p)\h'|\w'\0(000)\0'u'\c
! 545: ..
! 546: .de bu \" *** bulleted paragraph
! 547: .br
! 548: .if \\n($p<0 \
! 549: . ns \" don't space between .bu paragraphs
! 550: .nr $p 0-1 \" mark "bulleted paragraph" mode
! 551: .@p \w'\0\(bu\0'u
! 552: .ti -\w'\0\(bu\0'u
! 553: \0\(bu\0\c
! 554: ..
! 555: .de @p \" --- initialize for paragraph
! 556: .@I \" initialize macro processor
! 557: .if "\\n(.z"|e" .tm Line \\n(c. -- Unmatched continued equation
! 558: .in \\n($iu+\\n(pou
! 559: .if \\n(.$ \
! 560: . in +\\$1n
! 561: .ce 0
! 562: .fi
! 563: .@F \\n(pf
! 564: .sz \\n(pp
! 565: .sp \\n(psu
! 566: .ne \\n(.Lv+\\n(.Vu
! 567: .ns
! 568: ..
! 569: .\" *** SECTION HEADINGS ***
! 570: .de sh \" &&& section heading
! 571: .rn sh @T
! 572: .so \\*(||/sh.me
! 573: .sh "\\$1" "\\$2" \\$3 \\$4 \\$5 \\$6 \\$7 \\$8
! 574: .rm @T
! 575: ..
! 576: .de $p \" $$$ print section heading
! 577: .if (\\n(si>0)&(\\n(.$>2) \
! 578: . nr $i \\$3*\\n(si
! 579: .in \\n($iu
! 580: .ie !"\\$1\\$2"" \
! 581: \{\
! 582: . sp \\n(ssu \" one of them is non-null
! 583: . ne \\n(.Lv+\\n(.Vu+\\n(psu+(\\n(spu*\\n($ru*\\n(.Lu)
! 584: . ie \\n(.$>2 \
! 585: . ti -(\\n(siu-\\n(sou)
! 586: . el \
! 587: . ti +\\n(sou
! 588: . @F \\n(sf
! 589: . sz \\n(sp
! 590: . if \\$3>0 \
! 591: . $\\$3
! 592: . if \w"\\$2">0 \\$2.
! 593: . if \w"\\$1">0 \\$1\f1\ \ \&
! 594: .\}
! 595: .el \
! 596: . sp \\n(psu
! 597: .@F \\n(pf
! 598: .sz \\n(pp
! 599: ..
! 600: .de uh \" *** unnumbered section heading
! 601: .rn uh @T
! 602: .so \\*(||/sh.me
! 603: .uh "\\$1"
! 604: .rm @T
! 605: ..
! 606: .\" *** COLUMNNED OUTPUT ***
! 607: .de 2c \" *** double columned output
! 608: .br
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! 879: .ft 3
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! 1076: .if \n(mo=11 .ds mo November
! 1077: .if \n(mo=12 .ds mo December
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! 1187: .rm sc
! 1188: ..
! 1189: .ll 6.0i
! 1190: .lt 6.0i
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