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.\" "/.
.\" mg macro package for troff "/.
.\" created by John Ankarström "/.
.\" "/.
.\" Permission to use, copy, modify and/or "/.
.\" distribute this software for any purpose "/.
.\" with or without fee is hereby granted. "/.
.\" "/.
.\" For a summary of the macros defined in "/.
.\" this file, issue `grep -- -- g.tmac'. "/.
.
.eo \" disable backslash escapes
.
.\" Internal macros
.\" ---------------
.
.\" _s -- setup document
.de _s
.
. \" configure initial options
. _nr mt 1i \" margin top
. _nr mb 1i \" margin bottom
. _ds cfam C \" inline constant-width font family
. _ds cps -1p \" inline constant-width font size
.
. \" initialize document
. wh 0 _h
. wh -\n(mbu _f
. sp 1u \" trigger header
. ns
.
. \" configure environments
. t \" title
. evc 0
. ps +4p
. vs +2p
. ft B
. ad c
. n \" name (of author)
. evc 0
. nr sp 0.4v
. ad c
. d \" date
. evc 0
. nr sp 0.4v
. ad c
. h \" heading
. evc 0
. nr sp 0.6v
. ps +1p
. ft B
. s \" section heading
. evc 0
. nr sp 0.6v
. ft B
. p \" paragraph
. evc 0
. nr sp 0.3v
. nr ti 0.5c
. ad b
. l \" literal display
. evc 0
. nr sp 0.3v
. nf
. in 0.5c
. fam C
. ps -1p
. vs -1p
. q \" quotation
. evc 0
. nr sp 0.3v
. nr ti 1c
. in 0.5c
. ps -1p
. vs -1p
. _e
..
.
.\" _h -- page header
.de _h
' sp \n(mtu
..
.
.\" _f -- page footer
.de _f
' sp 1v
. tl ''%''
' bp
..
.
.\" _nr -- set default numeric value
.de _nr
. if \n[\$1]=0 .nr \$1 \$2
..
.
.\" _ds -- set default string value
.de _ds
. if '\*[\$1]'' .ds \$1 \$2
..
.
.\" _e -- set environment
.de _e
.
. \" initialize document?
. if '\n(_s'0' \{\
. nr _s 1
. _s
. \}
.
. br
.
. \" save special environment variables
. if !'\n[.ev]'0' \{\
. nr \n[.ev]_sp \n(sp
. nr \n[.ev]_ti \n(ti
. ev
. \}
.
. \" keep track of previous and new environment
. ds penv \*[env]
. ds env \$1
.
. \" activate new environment
. if !'\$1'' \{\
. ev \$1
. nr sp \n[\n[.ev]_sp]
. nr ti \n[\n[.ev]_ti]
. sp \n(spu
. \}
.
. \" perform post-environment operations
. _pe
..
.
.\" _pe -- post-environment operations
.de _pe
.
. \" add small space after title
. if '\*[penv]'t' \{\
. if '\*[env]'n' .sp 0.1v
. if '\*[env]'d' .sp 0.1v
. \}
.
. \" add space after title/name/date
. if '\*[env]'n' .return
. if '\*[env]'d' .return
. ie '\*[penv]'t' .sp 1v
. el .ie '\*[penv]'n' .sp 1v
. el .if '\*[penv]'d' .sp 1v
..
.
.
.\" Inline macros
.\" -------------
.
.\" b -- bold font
.de b
\$3\fB\$1\fP\$2
..
.
.\" i -- italic font
.de i
\$3\fI\$1\fP\$2
..
.
.\" x -- bold italic font
.de x
\$3\f(BI\$1\fP\$2
..
.
.\" c -- constant-width font
.de c
\$3\c
. fam \*[cfam]
. ps \*[cps]
\$1\c
. fam
. ps
\$2
..
.
.
.\" Hybrid macros
.\" -------------
.
.\" q -- quotation
.de q
.
. \" inline quotation
. ie !'\$1'' \$3\(lq\$1\(rq\$2
.
. \" block quotation
. el \{\
. _e q
. ti \n(tiu
. \}
..
.
.
.\" Environment macros
.\" ------------------
.
.\" t -- title
.de t
. _e t
..
.
.\" n -- name (of author)
.de n
. _e n
..
.
.\" d -- date
.de d
. _e d
. af mo 00
. af dy 00
. ie '\$1'' \n[year]-\n(mo-\n(dy
. el \$1
. af mo 1
. af dy 1
..
.
.\" h -- heading
.de h
. _e h
.
..
.\" s -- section heading
.de s
. _e s
.
..
.\" p -- paragraph
.de p
. _e p
. if '\*[penv]'p' .ti \n(tiu
..
.
.\" l -- literal display
.de l
. _e l
..
.
.ec \" re-enable backslash escapes
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