version 1.2, 2009/03/13 09:08:59 |
version 1.10, 2009/03/20 15:14:01 |
|
|
.\" $Id$ |
.\" $Id$ |
.\" |
.\" |
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> |
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
.\" |
.\" |
.\" Permission to use, copy, modify, and distribute this software for any |
.\" Permission to use, copy, modify, and distribute this software for any |
.\" purpose with or without fee is hereby granted, provided that the |
.\" purpose with or without fee is hereby granted, provided that the |
Line 36 document follows simple rules: lines beginning with t |
|
Line 36 document follows simple rules: lines beginning with t |
|
character |
character |
.Sq \. |
.Sq \. |
are parsed for macros. Other lines are interpreted within the scope of |
are parsed for macros. Other lines are interpreted within the scope of |
prior macros. Macros are either two or three characters in length. |
prior macros. This document describes the encoding, ontology and syntax |
|
of these macros. |
.\" SECTION |
.\" SECTION |
.Sh CHARACTER ENCODING |
.Sh CHARACTER ENCODING |
.Nm |
.Nm |
documents may contain only printable alphanumeric characters, the space |
documents may contain only printable characters, the space character |
character |
|
.Sq \ , |
.Sq \ , |
and, in certain circumstances, the tab character |
and, in certain circumstances, the tab character |
.Sq \et . |
.Sq \et . |
All manuals must have |
All manuals must have |
.Sq \en |
.Sq \en |
line termination. |
line termination. |
|
.Pp |
|
The only time a blank line is acceptable is within |
|
the context of |
|
.Sq \&Bd \-literal |
|
or |
|
.Sq \&Bd \-unfilled . |
|
.Pp |
|
Tab characters |
|
.Pq \et |
|
are only acceptable when delimiting |
|
.Sq \&Bl \-column |
|
and in |
|
.Sq \&Bd \-literal |
|
or |
|
.Sq \&Bd \-unfilled |
|
contexts. |
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Reserved Characters |
.Ss Reserved Characters |
Within a macro line, the following characters are reserved: |
Within a macro line, the following characters are reserved: |
Line 71 Within a macro line, the following characters are rese |
|
Line 87 Within a macro line, the following characters are rese |
|
.It \&? |
.It \&? |
.Pq question |
.Pq question |
.It \&! |
.It \&! |
.Pq exclmamation |
.Pq exclamation |
.El |
.El |
|
.\" PARAGRAPH |
.Pp |
.Pp |
Use of these characters must either be escaped with a non-breaking space |
Use of reserved characters is described in |
|
.Sx Closure . |
|
For general non-reserved use, characters must either be escaped with a |
|
non-breaking space |
.Pq Sq \e& |
.Pq Sq \e& |
or, if applicable, an appropriate escape-sequence used. Use of reserved |
or, if applicable, an appropriate escape-sequence used. |
characters is described later in this document. |
|
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Special Characters |
.Ss Special Characters |
Special character sequences begin with the escape character |
Special character sequences begin with the escape character |
.Sq \\ |
.Sq \\ |
and followed by either an open-parenthesis |
followed by either an open-parenthesis |
.Sq \&( |
.Sq \&( |
for two-character sequences; an open-bracket |
for two-character sequences; an open-bracket |
.Sq \&[ |
.Sq \&[ |
Line 92 or a single one-character sequence. |
|
Line 111 or a single one-character sequence. |
|
.Pp |
.Pp |
Characters may alternatively be escaped by a slash-asterisk, |
Characters may alternatively be escaped by a slash-asterisk, |
.Sq \\* , |
.Sq \\* , |
with the same combinations as described above. This form, however, is |
with the same combinations as described above. This form is deprecated. |
deprecated. The following is a table of all available escapes, arranged |
|
by classification. |
|
.Pp |
.Pp |
|
The following is a table of all available escapes. |
|
.Pp |
Grammatic: |
Grammatic: |
.Bl -tag -width 12n -offset "XXXX" -compact |
.Bl -tag -width 12n -offset "XXXX" -compact |
.It \\(em |
.It \\(em |
|
|
.Pq space |
.Pq space |
.It \\. |
.It \\. |
.Pq period |
.Pq period |
|
.It \\(r! |
|
.Pq upside-down exclamation |
|
.It \\(r? |
|
.Pq upside-down question |
.El |
.El |
.\" PARAGRAPH |
.\" PARAGRAPH |
.Pp |
.Pp |
Enclosures: |
Enclosures: |
.Bl -tag -width 12n -offset "XXXX" -compact |
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(lh |
|
.Pq left hand |
|
.It \\(rh |
|
.Pq right hand |
|
.It \\(Fo |
|
.Pq left guillemet |
|
.It \\(Fc |
|
.Pq right guillemet |
|
.It \\(fo |
|
.Pq left guilsing |
|
.It \\(fc |
|
.Pq right guilsing |
.It \\(rC |
.It \\(rC |
.Pq right brace |
.Pq right brace |
.It \\(lC |
.It \\(lC |
|
|
.Pq left single-quote |
.Pq left single-quote |
.It \\(aq |
.It \\(aq |
.Pq right single-quote |
.Pq right single-quote |
|
.It \\(Bq |
|
.Pq right low double-quote |
|
.It \\(bq |
|
.Pq right low single-quote |
.El |
.El |
.\" PARAGRAPH |
.\" PARAGRAPH |
.Pp |
.Pp |
|
|
.Pq up arrow |
.Pq up arrow |
.It \\(da |
.It \\(da |
.Pq down arrow |
.Pq down arrow |
|
.It \\(<> |
|
.Pq left-right arrow |
|
.It \\(lA |
|
.Pq left double-arrow |
|
.It \\(rA |
|
.Pq right double-arrow |
|
.It \\(uA |
|
.Pq up double-arrow |
|
.It \\(dA |
|
.Pq down double-arrow |
|
.It \\(hA |
|
.Pq left-right double-arrow |
.El |
.El |
.\" PARAGRAPH |
.\" PARAGRAPH |
.Pp |
.Pp |
Mathematical: |
Mathematical: |
.Bl -tag -width 12n -offset "XXXX" -compact |
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(es |
|
.Pq empty set |
|
.It \\(ca |
|
.Pq intersection |
|
.It \\(cu |
|
.Pq union |
|
.It \\(gr |
|
.Pq gradient |
|
.It \\(pd |
|
.Pq partial differential |
|
.It \\(ap |
|
.Pq similarity |
|
.It \\(=) |
|
.Pq proper superset |
|
.It \\((= |
|
.Pq proper subset |
|
.It \\(eq |
|
.Pq equals |
|
.It \\(di |
|
.Pq division |
|
.It \\(mu |
|
.Pq multiplication |
|
.It \\(pl |
|
.Pq addition |
|
.It \\(nm |
|
.Pq not element |
|
.It \\(mo |
|
.Pq element |
|
.It \\(Im |
|
.Pq imaginary |
|
.It \\(Re |
|
.Pq real |
|
.It \\(Ah |
|
.Pq aleph |
|
.It \\(te |
|
.Pq existential quantifier |
|
.It \\(fa |
|
.Pq universal quantifier |
|
.It \\(AN |
|
.Pq logical AND |
|
.It \\(OR |
|
.Pq logical OR |
|
.It \\(no |
|
.Pq logical NOT |
|
.It \\(st |
|
.Pq such that |
|
.It \\(tf |
|
.Pq therefore |
|
.It \\(~~ |
|
.Pq approximate |
|
.It \\(~= |
|
.Pq approximately equals |
|
.It \\(=~ |
|
.Pq congruent |
.It \\(Gt |
.It \\(Gt |
.Pq greater-than, deprecated |
.Pq greater-than, deprecated |
.It \\(Lt |
.It \\(Lt |
|
|
.El |
.El |
.\" PARAGRAPH |
.\" PARAGRAPH |
.Pp |
.Pp |
Diacritics: |
Ligatures: |
.Bl -tag -width 12n -offset "XXXX" -compact |
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(ss |
|
.Pq German eszett |
|
.It \\(AE |
|
.Pq upper-case AE |
|
.It \\(ae |
|
.Pq lower-case AE |
|
.It \\(OE |
|
.Pq upper-case OE |
|
.It \\(oe |
|
.Pq lower-case OE |
|
.It \\(ff |
|
.Pq ff ligature |
|
.It \\(fi |
|
.Pq fi ligature |
|
.It \\(fl |
|
.Pq fl ligature |
|
.It \\(Fi |
|
.Pq ffi ligature |
|
.It \\(Fl |
|
.Pq ffl ligature |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Diacritics and letters: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
.It \\(ga |
.It \\(ga |
.Pq accent grave |
.Pq grave accent |
.It \\(aa |
.It \\(aa |
.Pq accent accute |
.Pq accute accent |
|
.It \\(a" |
|
.Pq umlaut accent |
|
.It \\(ad |
|
.Pq dieresis accent |
|
.It \\(a~ |
|
.Pq tilde accent |
|
.It \\(a^ |
|
.Pq circumflex accent |
|
.It \\(ac |
|
.Pq cedilla accent |
|
.It \\(ad |
|
.Pq dieresis accent |
|
.It \\(ah |
|
.Pq caron accent |
|
.It \\(ao |
|
.Pq ring accent |
|
.It \\(ho |
|
.Pq hook accent |
|
.It \\(ab |
|
.Pq breve accent |
|
.It \\(a- |
|
.Pq macron accent |
|
.It \\(-D |
|
.Pq upper-case eth |
|
.It \\(Sd |
|
.Pq lower-case eth |
|
.It \\(TP |
|
.Pq upper-case thorn |
|
.It \\(Tp |
|
.Pq lower-case thorn |
|
.It \\('A |
|
.Pq upper-case acute A |
|
.It \\('E |
|
.Pq upper-case acute E |
|
.It \\('I |
|
.Pq upper-case acute I |
|
.It \\('O |
|
.Pq upper-case acute O |
|
.It \\('U |
|
.Pq upper-case acute U |
|
.It \\('a |
|
.Pq lower-case acute a |
|
.It \\('e |
|
.Pq lower-case acute e |
|
.It \\('i |
|
.Pq lower-case acute i |
|
.It \\('o |
|
.Pq lower-case acute o |
|
.It \\('u |
|
.Pq lower-case acute u |
|
.It \\(`A |
|
.Pq upper-case grave A |
|
.It \\(`E |
|
.Pq upper-case grave E |
|
.It \\(`I |
|
.Pq upper-case grave I |
|
.It \\(`O |
|
.Pq upper-case grave O |
|
.It \\(`U |
|
.Pq upper-case grave U |
|
.It \\(`a |
|
.Pq lower-case grave a |
|
.It \\(`e |
|
.Pq lower-case grave e |
|
.It \\(`i |
|
.Pq lower-case grave i |
|
.It \\(`o |
|
.Pq lower-case grave o |
|
.It \\(`u |
|
.Pq lower-case grave u |
|
.It \\(~A |
|
.Pq upper-case tilde A |
|
.It \\(~N |
|
.Pq upper-case tilde N |
|
.It \\(~O |
|
.Pq upper-case tilde O |
|
.It \\(~a |
|
.Pq lower-case tilde a |
|
.It \\(~n |
|
.Pq lower-case tilde n |
|
.It \\(~o |
|
.Pq lower-case tilde o |
|
.It \\(:A |
|
.Pq upper-case dieresis A |
|
.It \\(:E |
|
.Pq upper-case dieresis E |
|
.It \\(:I |
|
.Pq upper-case dieresis I |
|
.It \\(:O |
|
.Pq upper-case dieresis O |
|
.It \\(:U |
|
.Pq upper-case dieresis U |
|
.It \\(:a |
|
.Pq lower-case dieresis a |
|
.It \\(:e |
|
.Pq lower-case dieresis e |
|
.It \\(:i |
|
.Pq lower-case dieresis i |
|
.It \\(:o |
|
.Pq lower-case dieresis o |
|
.It \\(:u |
|
.Pq lower-case dieresis u |
|
.It \\(:y |
|
.Pq lower-case dieresis y |
|
.It \\(^A |
|
.Pq upper-case circumflex A |
|
.It \\(^E |
|
.Pq upper-case circumflex E |
|
.It \\(^I |
|
.Pq upper-case circumflex I |
|
.It \\(^O |
|
.Pq upper-case circumflex O |
|
.It \\(^U |
|
.Pq upper-case circumflex U |
|
.It \\(^a |
|
.Pq lower-case circumflex a |
|
.It \\(^e |
|
.Pq lower-case circumflex e |
|
.It \\(^i |
|
.Pq lower-case circumflex i |
|
.It \\(^o |
|
.Pq lower-case circumflex o |
|
.It \\(^u |
|
.Pq lower-case circumflex u |
|
.It \\(,C |
|
.Pq upper-case cedilla C |
|
.It \\(,c |
|
.Pq lower-case cedilla c |
|
.It \\(/L |
|
.Pq upper-case stroke L |
|
.It \\(/l |
|
.Pq lower-case stroke l |
|
.It \\(/O |
|
.Pq upper-case stroke O |
|
.It \\(/o |
|
.Pq lower-case stroke o |
|
.It \\(oA |
|
.Pq upper-case ring A |
|
.It \\(oa |
|
.Pq lower-case ring a |
.El |
.El |
.\" PARAGRAPH |
.\" PARAGRAPH |
.Pp |
.Pp |
|
Monetary: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(Cs |
|
.Pq Scandinavian |
|
.It \\(Do |
|
.Pq dollar |
|
.It \\(Po |
|
.Pq pound |
|
.It \\(Ye |
|
.Pq yen |
|
.It \\(Fn |
|
.Pq florin |
|
.It \\(ct |
|
.Pq cent |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
Special symbols: |
Special symbols: |
.Bl -tag -width 12n -offset "XXXX" -compact |
.Bl -tag -width 12n -offset "XXXX" -compact |
.It \\(bu |
.It \\(de |
.Pq bullet |
.Pq degree |
|
.It \\(ps |
|
.Pq paragraph |
|
.It \\(sc |
|
.Pq section |
|
.It \\(dg |
|
.Pq dagger |
|
.It \\(dd |
|
.Pq double dagger |
|
.It \\(ci |
|
.Pq circle |
.It \\(ba |
.It \\(ba |
.Pq bar |
.Pq bar |
|
.It \\(bb |
|
.Pq broken bar |
.It \\(Ba |
.It \\(Ba |
.Pq bar, deprecated |
.Pq bar, deprecated |
.It \\(co |
.It \\(co |
.Pq copyright |
.Pq copyright |
|
.It \\(rg |
|
.Pq registered |
|
.It \\(tm |
|
.Pq trademarked |
.It \\& |
.It \\& |
.Pq non-breaking space |
.Pq non-breaking space |
.It \\e |
.It \\e |
Line 227 Special symbols: |
|
Line 530 Special symbols: |
|
.\" SECTION |
.\" SECTION |
.Sh ONTOLOGY |
.Sh ONTOLOGY |
Macros are classified in an ontology described by scope rules. |
Macros are classified in an ontology described by scope rules. |
|
.\" SUB-SECTION |
|
.Ss Scope |
.Bl -inset |
.Bl -inset |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It Em Block |
.It Em Block |
macros enclose other block macros, in-line macros or text, and |
macros enclose other block macros, in-line macros or text, and |
may span multiple lines. |
may span multiple lines. |
.Qq Implicit |
|
block scope is closed by a subsequent invocation of the same macro, |
|
one of a set of corresponding closure macros or end-of-file. |
|
.Qq Explicit |
|
block scope is closed by a corresponding closure macro. |
|
.Bl -inset -offset XXXX |
.Bl -inset -offset XXXX |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It Em Full-block |
.It Em Full-block |
macros always span multiple lines. They consist optionally of one or |
macros always span multiple lines. They consist of zero or |
more |
more |
.Qq heads , |
.Qq heads , |
subsequent macros or text on the same line following invocation; a |
subsequent macros or text on the same line following invocation; an |
|
optional |
.Qq body , |
.Qq body , |
which spans subsequent lines of text or macros; and an optional |
which spans subsequent lines of text or macros; and an optional |
.Qq tail , |
.Qq tail , |
macros or text on the same line following closure. |
macros or text on the same line following closure. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It Em Partial-block |
.It Em Partial-block |
macros may span multiple lines. They consists optionally of a |
macros may span multiple lines. They consists of a optional |
.Qq head , |
.Qq head , |
text immediately following invocation; always a |
text immediately following invocation; always a |
.Qq body , |
.Qq body , |
Line 258 text or macros following the head on the same and subs |
|
Line 559 text or macros following the head on the same and subs |
|
optionally a |
optionally a |
.Qq tail , |
.Qq tail , |
text immediately following closure. |
text immediately following closure. |
.El |
|
.\" LIST-ITEM |
.\" LIST-ITEM |
.It Em In-line |
.It Em In-line |
macros may only enclose text and span at most a single line. If |
macros may only enclose text and span at most a single line. |
a macro is parsable, its scope may be closed by subsequent macros or |
|
delimiting punctuation. In-line macros follow different conventions for |
|
closure; see |
|
.Sx MACROS |
|
for per-macro details. |
|
.El |
.El |
.\" .\" SUB-SECTION |
.El |
.\" .Ss Examples |
.\" SUB-SECTION |
.\" The following examples illustrate each macro classification. |
.Ss Closure |
.\" .\" PARAGRAPH |
Closure of a macro's scope depends first on its classification, then |
.\" .Pp |
on whether it's parsable. In this table, |
.\" Implicit full-block. Has head, body and no tail. Scope closed by |
.Sq BFE |
.\" second |
refers to block full-explicit and so on. |
.\" .Sq \&Sh |
.\" PARAGRAPH |
.\" invocation. |
.Pp |
.\" .Bd -literal -offset XXXX |
.Bl -tag -width 12n -offset XXXX -compact |
.\" \&.Sh SECTION 1 |
.It BPE , BFE |
.\" body... |
corresponding explicit closure macro |
.\" \&.Sh SECTION 2 |
.It BFI |
.\" .Ed |
end-of-file or a corresponding implicit closure macro |
.\" .\" PARAGRAPH |
.It BPI |
.\" .Pp |
end-of-line (body may be closed by >0 space-separated |
.\" Nested implicit full-block, where the subsection |
.Sx Reserved Characters , |
.\" .Sq \&Ss |
although block scope will still be open) |
.\" is within the scope of the parent section |
.It INL |
.\" .Sq \&Sh |
end-of-line |
.\" and closed along with its parent by the subsequent |
.El |
.\" .Sq \&Sh . |
.\" PARAGRAPH |
.\" .Bd -literal -offset XXXX |
.Pp |
.\" \&.Sh SECTION 1 |
If a macro (block or in-line) is parsable, it may also be closed out by |
.\" \&.Ss Subsection 1 |
one of the following scenarios (unless specifically noted otherwise): |
.\" body... |
.\" PARAGRAPH |
.\" \&.Sh SECTION 2 |
.Pp |
.\" .Ed |
.Bl -dash -offset XXXX -compact |
.\" .\" PARAGRAPH |
.It |
.\" .Pp |
a sequence of >0 space-separated |
.\" Explicit full-block. Has a head, a body and no tail. Scope closed by |
.Sx Reserved Characters , |
.\" .Sq \&Ef |
.It |
.\" invocation. |
another macro, |
.\" .Bd -literal -offset XXXX |
.It |
.\" \&.Bf symbolic |
end-of-line, or |
.\" body... |
.It |
.\" \&.Ef |
completion of a set number of arguments. |
.\" .Ed |
.El |
.\" .\" PARAGRAPH |
.\" PARAGRAPH |
.\" .Pp |
.Pp |
.\" Nested explicit/implicit scope. |
If >0 space-separated |
.\" .Sq \&It |
.Sx Reserved Characters |
.\" macro is an implicit block whose scope is closed by the explicit |
are followed by non-reserved characters, the behaviour differs per |
.\" .Sq \&El |
macro. In general, scope of the macro is closed and re-opened: |
.\" closure. |
subsequent tokens are interpreted as if the scope had just been opened. |
.\" .Bd -literal -offset XXXX |
In other circumstances, scope is simply closed out. |
.\" \&.Bl \-bullet |
|
.\" \&.It head |
|
.\" body... |
|
.\" \&.El |
|
.\" .Ed |
|
.\" .\" PARAGRAPH |
|
.\" .Pp |
|
.\" Explicit partial-block. Has head, body and tail. Scope closed by |
|
.\" .Sq \&Ec |
|
.\" invocation. |
|
.\" .Bd -literal -offset XXX |
|
.\" \&.Eo head body... \&Ec tail |
|
.\" .Ed |
|
.\" .\" PARAGRAPH |
|
.\" .Pp |
|
.\" Implicit partial-block. Has only body. Scope is closed by end-of-line. |
|
.\" .Bd -literal -offset XXX |
|
.\" \&.Sq body... |
|
.\" .Ed |
|
.\" .\" PARAGRAPH |
|
.\" .Pp |
|
.\" Explicit partial-block with only body and scope closed by |
|
.\" .Sq \&Ac |
|
.\" invocation. |
|
.\" .Bd -literal -offset XXXX |
|
.\" \&.Ao body... \&Ac |
|
.\" .Ed |
|
.\" .\" PARAGRAPH |
|
.\" .Pp |
|
.\" Implicit partial-block enclosing explicit partial-block. |
|
.\" .Bd -literal -offset XXX |
|
.\" \&.Sq body... \&Ao body... \&Ac |
|
.\" .Ed |
|
.\" .\" PARAGRAPH |
|
.\" .Pp |
|
.\" Inline macros, several in sequence. Scope is closed for |
|
.\" .Sq \&Fl |
|
.\" by the punctuation delimiter and |
|
.\" .Sq \&Ar |
|
.\" by the end-of-line. |
|
.\" .Bd -literal -offset XXXX |
|
.\" \&.Fl text0 text1 ; Ar text0 text1 |
|
.\" .Ed |
|
.\" SECTION |
.\" SECTION |
.Sh SYNTAX |
.Sh SYNTAX |
The syntax of macro invocation depends on classification. |
Macros are generally two and at times three characters in length. The |
|
syntax of macro invocation depends on its classification. |
.Qq \-arg |
.Qq \-arg |
refers to the macro arguments (which may contain zero or more values). |
refers to the macro arguments (which may contain zero or more values). |
In these illustrations, |
In these illustrations, |
Line 367 In these illustrations, |
|
Line 620 In these illustrations, |
|
opens the scope of a macro, and if specified, |
opens the scope of a macro, and if specified, |
.Sq \&.Yc |
.Sq \&.Yc |
closes it out (closure may be implicit at end-of-line or end-of-file). |
closes it out (closure may be implicit at end-of-line or end-of-file). |
|
.\" PARAGRAPH |
.Pp |
.Pp |
Block full-explicit (may contain head, body, tail): |
Block full-explicit (may contain head, body, tail). |
.Bd -literal -offset XXXX |
.Bd -literal -offset XXXX |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB |
\(lBbody...\(rB |
\(lBbody...\(rB |
\&.Yc \(lBtail...\(rB |
\&.Yc \(lBtail...\(rB |
.Ed |
.Ed |
|
.\" PARAGRAPH |
.Pp |
.Pp |
Block full-implicit (may contain zero or more heads, body, no tail): |
Block full-implicit (may contain zero or more heads, body, no tail). |
.Bd -literal -offset XXXX |
.Bd -literal -offset XXXX |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead... \(lBTa head...\(rB\(rB |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead... \(lBTa head...\(rB\(rB |
\(lBbody...\(rB |
\(lBbody...\(rB |
\&.Yc |
\&.Yc |
.Ed |
.Ed |
|
.\" PARAGRAPH |
.Pp |
.Pp |
Block partial-explicit (may contain head, multi-line body, tail): |
Block partial-explicit (may contain head, multi-line body, tail). |
.Bd -literal -offset XXXX |
.Bd -literal -offset XXXX |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB |
\(lBbody...\(rB |
\(lBbody...\(rB |
\&.Yc \(lBtail...\(rB |
\&.Yc \(lBtail...\(rB |
|
|
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB \ |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBhead...\(rB \ |
\(lBbody...\(rB \&Yc \(lBtail...\(rB |
\(lBbody...\(rB \&Yc \(lBtail...\(rB |
.Ed |
.Ed |
|
.\" PARAGRAPH |
.Pp |
.Pp |
Block partial-implicit (no head, body, no tail): |
Block partial-implicit (no head, body, no tail). Note that the body |
|
section may be followed by zero or more |
|
.Sx Reserved Words . |
|
These are in the block scope, but not in the body scope. |
.Bd -literal -offset XXXX |
.Bd -literal -offset XXXX |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBbody...\(rB |
\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBbody...\(rB \(lBreserved...\(rB |
.Ed |
.Ed |
|
.\" PARAGRAPH |
.Pp |
.Pp |
In-line (may be closed by end-of-line, reserved character, subsequent |
In-lines have \(>=0 scoped arguments. |
macro invocation or finite number of arguments): |
|
.Bd -literal -offset XXX |
.Bd -literal -offset XXX |
\&.Yy \(lB\-arg \(lBval...\(rB\(rB args... |
\&.Yy \(lB\-arg \(lBval...\(rB\(rB \(lBargs...\(rB |
|
|
\&.Yy \(lB\-arg \(lBval...\(rB\(rB args... ; |
|
|
|
\&.Yy \(lB\-arg \(lBval...\(rB\(rB args... Xx |
|
|
|
\&.Yy \(lB\-arg \(lBval...\(rB\(rB arg0 arg1 argN |
\&.Yy \(lB\-arg \(lBval...\(rB\(rB arg0 arg1 argN |
.Ed |
.Ed |
.\" |
.\" |
|
|
.El |
.El |
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss In-line |
.Ss In-line |
In-line macros have only text children. |
In-line macros have only text children. If a number (or inequality) of |
|
arguments is |
|
.Pq n , |
|
then the macro accepts an arbitrary number of arguments. |
.Pp |
.Pp |
.Bl -column "MacroX" "CallableX" "ParsableX" "Arguments" -compact -offset XXXX |
.Bl -column "MacroX" "CallableX" "ParsableX" "Arguments" -compact -offset XXXX |
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Arguments |
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Arguments |
.It \&.Dd Ta \&No Ta \&No Ta \& |
.It \&.Dd Ta \&No Ta \&No Ta >0 |
.It \&.Dt Ta \&No Ta \&No Ta \& |
.It \&.Dt Ta \&No Ta \&No Ta n |
.It \&.Os Ta \&No Ta \&No Ta \& |
.It \&.Os Ta \&No Ta \&No Ta n |
.It \&.Pp Ta \&No Ta \&No Ta 0 |
.It \&.Pp Ta \&No Ta \&No Ta 0 |
.It \&.Ad Ta Yes Ta Yes Ta \& |
.It \&.Ad Ta Yes Ta Yes Ta n |
.It \&.An Ta \&No Ta Yes Ta \& |
.It \&.An Ta \&No Ta Yes Ta n |
.It \&.Ar Ta Yes Ta Yes Ta \& |
.It \&.Ar Ta Yes Ta Yes Ta n |
.It \&.Cd Ta Yes Ta \&No Ta \& |
.It \&.Cd Ta Yes Ta \&No Ta >0 |
.It \&.Cm Ta Yes Ta Yes Ta \& |
.It \&.Cm Ta Yes Ta Yes Ta n |
.It \&.Dv Ta Yes Ta Yes Ta \& |
.It \&.Dv Ta Yes Ta Yes Ta >0 |
.It \&.Er Ta Yes Ta Yes Ta \& |
.It \&.Er Ta Yes Ta Yes Ta >0 |
.It \&.Ev Ta Yes Ta Yes Ta \& |
.It \&.Ev Ta Yes Ta Yes Ta >0 |
.It \&.Ex Ta \&No Ta \&No Ta \& |
.It \&.Ex Ta \&No Ta \&No Ta 0 |
.It \&.Fa Ta Yes Ta Yes Ta \& |
.It \&.Fa Ta Yes Ta Yes Ta >0 |
.It \&.Fd Ta \&No Ta \&No Ta \& |
.It \&.Fd Ta \&No Ta \&No Ta >0 |
.It \&.Fl Ta Yes Ta Yes Ta \& |
.It \&.Fl Ta Yes Ta Yes Ta n |
.It \&.Fn Ta Yes Ta Yes Ta \& |
.It \&.Fn Ta Yes Ta Yes Ta >0 |
.It \&.Ft Ta \&No Ta Yes Ta \& |
.It \&.Ft Ta \&No Ta Yes Ta n |
.It \&.Ic Ta Yes Ta Yes Ta \& |
.It \&.Ic Ta Yes Ta Yes Ta >0 |
.It \&.In Ta \&No Ta \&No Ta \& |
.It \&.In Ta \&No Ta \&No Ta n |
.It \&.Li Ta Yes Ta Yes Ta \& |
.It \&.Li Ta Yes Ta Yes Ta >0 |
.It \&.Nd Ta \&No Ta \&No Ta \& |
.It \&.Nd Ta \&No Ta \&No Ta n |
.It \&.Nm Ta Yes Ta Yes Ta \& |
.It \&.Nm Ta Yes Ta Yes Ta n |
.It \&.Ot Ta \&No Ta \&No Ta \& |
.It \&.Ot Ta \&No Ta \&No Ta n |
.It \&.Pa Ta Yes Ta Yes Ta \& |
.It \&.Pa Ta Yes Ta Yes Ta n |
.It \&.Rv Ta \&No Ta \&No Ta \& |
.It \&.Rv Ta \&No Ta \&No Ta 0 |
.It \&.St Ta \&No Ta Yes Ta \& |
.It \&.St Ta \&No Ta Yes Ta 1 |
.It \&.Va Ta Yes Ta Yes Ta \& |
.It \&.Va Ta Yes Ta Yes Ta >0 |
.It \&.Vt Ta Yes Ta Yes Ta \& |
.It \&.Vt Ta Yes Ta Yes Ta >0 |
.It \&.Xr Ta Yes Ta Yes Ta \& |
.It \&.Xr Ta Yes Ta Yes Ta >0, <3 |
.It \&.%A Ta \&No Ta \&No Ta \& |
.It \&.%A Ta \&No Ta \&No Ta >0 |
.It \&.%B Ta \&No Ta \&No Ta \& |
.It \&.%B Ta \&No Ta \&No Ta >0 |
.It \&.%C Ta \&No Ta \&No Ta \& |
.It \&.%C Ta \&No Ta \&No Ta >0 |
.It \&.%D Ta \&No Ta \&No Ta \& |
.It \&.%D Ta \&No Ta \&No Ta >0 |
.It \&.%I Ta \&No Ta \&No Ta \& |
.It \&.%I Ta \&No Ta \&No Ta >0 |
.It \&.%J Ta \&No Ta \&No Ta \& |
.It \&.%J Ta \&No Ta \&No Ta >0 |
.It \&.%N Ta \&No Ta \&No Ta \& |
.It \&.%N Ta \&No Ta \&No Ta >0 |
.It \&.%O Ta \&No Ta \&No Ta \& |
.It \&.%O Ta \&No Ta \&No Ta >0 |
.It \&.%P Ta \&No Ta \&No Ta \& |
.It \&.%P Ta \&No Ta \&No Ta >0 |
.It \&.%R Ta \&No Ta \&No Ta \& |
.It \&.%R Ta \&No Ta \&No Ta >0 |
.It \&.%T Ta \&No Ta \&No Ta \& |
.It \&.%T Ta \&No Ta \&No Ta >0 |
.It \&.%V Ta \&No Ta \&No Ta \& |
.It \&.%V Ta \&No Ta \&No Ta >0 |
.It \&.At Ta Yes Ta Yes Ta \& |
.It \&.At Ta Yes Ta Yes Ta 1 |
.It \&.Bsx Ta Yes Ta Yes Ta \& |
.It \&.Bsx Ta Yes Ta Yes Ta n |
.It \&.Bx Ta Yes Ta Yes Ta \& |
.It \&.Bx Ta Yes Ta Yes Ta n |
.It \&.Db Ta \&No Ta \&No Ta \& |
.It \&.Db Ta \&No Ta \&No Ta 1 |
.It \&.Em Ta Yes Ta Yes Ta \& |
.It \&.Em Ta Yes Ta Yes Ta >0 |
.It \&.Fx Ta Yes Ta Yes Ta \& |
.It \&.Fx Ta Yes Ta Yes Ta n |
.It \&.Ms Ta \&No Ta Yes Ta \& |
.It \&.Ms Ta \&No Ta Yes Ta >0 |
.It \&.No Ta Yes Ta Yes Ta \& |
.It \&.No Ta Yes Ta Yes Ta 0 |
.It \&.Ns Ta Yes Ta Yes Ta \& |
.It \&.Ns Ta Yes Ta Yes Ta 0 |
.It \&.Nx Ta Yes Ta Yes Ta \& |
.It \&.Nx Ta Yes Ta Yes Ta n |
.It \&.Ox Ta Yes Ta Yes Ta \& |
.It \&.Ox Ta Yes Ta Yes Ta n |
.It \&.Pf Ta \&No Ta Yes Ta \& |
.It \&.Pf Ta \&No Ta Yes Ta 1 |
.It \&.Sm Ta \&No Ta \&No Ta \& |
.It \&.Sm Ta \&No Ta \&No Ta 1 |
.It \&.Sx Ta Yes Ta Yes Ta \& |
.It \&.Sx Ta Yes Ta Yes Ta >0 |
.It \&.Sy Ta Yes Ta Yes Ta \& |
.It \&.Sy Ta Yes Ta Yes Ta >0 |
.It \&.Tn Ta Yes Ta Yes Ta \& |
.It \&.Tn Ta Yes Ta Yes Ta >0 |
.It \&.Ux Ta Yes Ta Yes Ta \& |
.It \&.Ux Ta Yes Ta Yes Ta n |
.It \&.Bt Ta \&No Ta \&No Ta \& |
.It \&.Dx Ta Yes Ta Yes Ta n |
.It \&.Hf Ta \&No Ta \&No Ta \& |
.It \&.Bt Ta \&No Ta \&No Ta 0 |
.It \&.Fr Ta \&No Ta \&No Ta \& |
.It \&.Hf Ta \&No Ta \&No Ta n |
.It \&.Ud Ta \&No Ta \&No Ta \& |
.It \&.Fr Ta \&No Ta \&No Ta n |
.It \&.Lb Ta \&No Ta \&No Ta \& |
.It \&.Ud Ta \&No Ta \&No Ta 0 |
.It \&.Ap Ta Yes Ta Yes Ta \& |
.It \&.Lb Ta \&No Ta \&No Ta 1 |
.It \&.Lp Ta \&No Ta \&No Ta \& |
.It \&.Ap Ta Yes Ta Yes Ta 0 |
.It \&.Lk Ta \&No Ta Yes Ta \& |
.It \&.Lp Ta \&No Ta \&No Ta 0 |
.It \&.Mt Ta \&No Ta Yes Ta \& |
.It \&.Lk Ta \&No Ta Yes Ta >0 |
|
.It \&.Mt Ta \&No Ta Yes Ta >0 |
|
.It \&.Es Ta \&No Ta \&No Ta 0 |
|
.It \&.En Ta \&No Ta \&No Ta 0 |
.El |
.El |
|
.Pp |
|
The |
|
.Sq \&Ot , |
|
.Sq \&Fr , |
|
.Sq \&Es |
|
and |
|
.Sq \&En , |
|
macros are obsolete. |
.\" SECTION |
.\" SECTION |
|
.Sh COMPATIBILITY |
|
The mdoc language was traditionally a |
|
.Qq roff |
|
macro package; most existing manuals were written with mdoc syntax |
|
dictated by system-dependent roff installations. This section documents |
|
compatibility with these systems. |
|
.Pp |
|
.Bl -dash -compact |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Fo |
|
and |
|
.Sq \&St |
|
historically weren't always callable. Both are now correctly callable. |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&It \-nested |
|
is assumed for all lists: any list may be nested and |
|
.Sq \-enum |
|
lists will restart the sequence only for the sub-list. |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&It \-column |
|
syntax where column widths may be preceeded by other arguments (instead |
|
of proceeded) is not supported. |
|
.\" LIST-ITEM |
|
.It |
|
The |
|
.Sq \&At |
|
macro only accepts a single parameter. |
|
.\" LIST-ITEM |
|
.It |
|
The system-name macros ( |
|
.Ns Sq \&At , |
|
.Sq \&Bsx , |
|
.Sq \&Bx , |
|
.Sq \&Fx , |
|
.Sq \&Nx , |
|
.Sq \&Ox , |
|
and |
|
.Sq \&Ux ) |
|
are callable. |
|
.\" LIST-ITEM |
|
.It |
|
Some manuals use |
|
.Sq \&Li |
|
incorrectly by following it with a reserved character and expecting the |
|
delimiter to render. This is not supported. |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Cd |
|
is callable. |
|
.El |
|
.\" SECTION |
.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr mdoctree 1 , |
.Xr mdoctree 1 , |
.Xr mdoclint 1 , |
.Xr mdoclint 1 , |
Line 594 In-line macros have only text children. |
|
Line 918 In-line macros have only text children. |
|
The |
The |
.Nm |
.Nm |
utility was written by |
utility was written by |
.An Kristaps Dzonsons Aq kristaps@kth.se . |
.An Kristaps Dzonsons Aq kristaps@openbsd.org . |
|
.\" SECTION |
|
.Sh CAVEATS |
|
There are several ambiguous parts of mdoc. |
|
.Pp |
|
.Bl -dash -compact |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Fa |
|
should be |
|
.Sq \&Va |
|
as function arguments are variables. |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Ft |
|
should be |
|
.Sq \&Vt |
|
as function return types are still types. Furthermore, the |
|
.Sq \&Ft |
|
should be removed and |
|
.Sq \&Fo , |
|
which ostensibly follows it, should follow the same convention as |
|
.Sq \&Va . |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Va |
|
should formalise that only one or two arguments are acceptable: a |
|
variable name and optional, preceeding type. |
|
.\" LIST-ITEM |
|
.It |
|
.Sq \&Fd |
|
is ambiguous. It's commonly used to indicate an include file in the |
|
synopsis section. |
|
.Sq \&In |
|
should be used, instead. |
|
.\" LIST-ITEM |
|
.It |
|
Only the |
|
.Sq \-literal |
|
argument to |
|
.Sq \&Bd |
|
makes sense. The remaining ones should be removed. |
|
.\" LIST-ITEM |
|
.It |
|
The |
|
.Sq \&Xo |
|
and |
|
.Sq \&Xc |
|
macros should be deprecated. |
|
.\" LIST-ITEM |
|
.It |
|
The |
|
.Sq \&Dt |
|
macro lacks clarity. It should be absolutely clear which title will |
|
render when formatting the manual page. |
|
.\" LIST-ITEM |
|
.It |
|
A |
|
.Sq \&Lx |
|
should be provided for Linux (\(`a la |
|
.Sq \&Ox , |
|
.Sq \&Nx |
|
etc.). |
|
.El |