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Diff for /mandoc/mandoc_char.7 between version 1.4 and 1.20

version 1.4, 2009/04/12 19:45:26 version 1.20, 2009/09/23 01:04:11
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 .\"     $Id$  .\"     $Id$
 .\"  .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@openbsd.org>  .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"  .\"
 .\" 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 above  .\" purpose with or without fee is hereby granted, provided that the above
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 .Nd mandoc special characters  .Nd mandoc special characters
 .\" SECTION  .\" SECTION
 .Sh DESCRIPTION  .Sh DESCRIPTION
 This documents the special characters accepted by  This documents the special characters and predefined strings accepted by
 .Xr mandoc 1  .Xr mandoc 1
 to format  to format
 .Xr mdoc 7  .Xr mdoc 7
Line 34  documents.  Specific output devices of
Line 34  documents.  Specific output devices of
 dictated by the  dictated by the
 .Fl T Ns Ar output  .Fl T Ns Ar output
 argument, will properly render these sequences.  argument, will properly render these sequences.
   .\" PARAGRAPH
 .Pp  .Pp
 Both  Both
 .Xr mdoc 7  .Xr mdoc 7
 and  and
 .Xr man 7  .Xr man 7
 encode special characters with slightly different semantics; consult the  encode special characters with
 respective manuals for these escapes.  .Sq \eX
   .Pq for a one-character escape ,
   .Sq \e(XX
   .Pq two-character ,
   and
   .Sq \e[N]
   .Pq N-character .
   One may generalise
   .Sq \e(XX
   as
   .Sq \e[XX]
   and
   .Sq \eX
   as
   .Sq \e[X] .
   Predefined strings are functionally similar to special characters, using
   .Sq \e*X
   .Pq for a one-character escape ,
   .Sq \e*(XX
   .Pq two-character ,
   and
   .Sq \e*[N]
   .Pq N-character .
   One may generalise
   .Sq \e*(XX
   as
   .Sq \e*[XX]
   and
   .Sq \e*X
   as
   .Sq \e*[X] .
   .\" SECTION
   .Sh Special Characters
   These are the preferred input symbols for producing special characters.
   .\" PARAGRAPH
 .Pp  .Pp
 Grammatic:  Typographic:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -tag -width Ds -offset indent -compact
 .It \e(em  .It \e~
 .Pq em-dash  .Pq non-breaking space
 .It \e(en  
 .Pq en-dash  
 .It \e-  
 .Pq hyphen  
 .It \e\e  
 .Pq back-slash  
 .It \e'  
 .Pq apostrophe  
 .It \e`  
 .Pq back-tick  
 .It \e  .It \e
 .Pq space  .Pq space
 .It \e.  .It \e^
 .Pq period  .Pq zero-width space
 .It \e(r!  .It \e%
 .Pq upside-down exclamation  .Pq zero-width space
 .It \e(r?  .It \e&
 .Pq upside-down question  .Pq zero-width space
   .It \e|
   .Pq zero-width space
   .It \e0
   .Pq white-space
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
 Enclosures:  Grammatic:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(lh  .It \e(em      Ta \(em     Ta em-dash
 .Pq left hand  .It \e(en      Ta \(en     Ta en-dash
 .It \e(rh  .It \e(hy      Ta \(hy     Ta hyphen
 .Pq right hand  .It \e\e       Ta \\       Ta back-slash
 .It \e(Fo  .It \\e        Ta \e       Ta back-slash
 .Pq left guillemet  .It \e'        Ta \'       Ta apostrophe
 .It \e(Fc  .It \e`        Ta \`       Ta back-tick
 .Pq right guillemet  .It \e.        Ta \.       Ta period
 .It \e(fo  .It \e(r!      Ta \(r!     Ta upside-down exclamation
 .Pq left guilsing  .It \e(r?      Ta \(r?     Ta upside-down question
 .It \e(fc  
 .Pq right guilsing  
 .It \e(rC  
 .Pq right brace  
 .It \e(lC  
 .Pq left brace  
 .It \e(ra  
 .Pq right angle  
 .It \e(la  
 .Pq left angle  
 .It \e(rB  
 .Pq right bracket  
 .It \e(lB  
 .Pq left bracket  
 .It \eq  
 .Pq double-quote  
 .It \e(lq  
 .Pq left double-quote  
 .It \e(Lq  
 .Pq left double-quote, deprecated  
 .It \e(rq  
 .Pq right double-quote  
 .It \e(Rq  
 .Pq right double-quote, deprecated  
 .It \e(oq  
 .Pq left single-quote  
 .It \e(aq  
 .Pq right single-quote  
 .It \e(Bq  
 .Pq right low double-quote  
 .It \e(bq  
 .Pq right low single-quote  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
 Indicatives:  Quotes:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(<-  .It \e(Bq      Ta \(Bq     Ta right low double-quote
 .Pq left arrow  .It \e(bq      Ta \(bq     Ta right low single-quote
 .It \e(->  .It \e(lq      Ta \(lq     Ta left double-quote
 .Pq right arrow  .It \e(rq      Ta \(rq     Ta right double-quote
 .It \e(ua  .It \e(oq      Ta \(oq     Ta left single-quote
 .Pq up arrow  .It \e(cq      Ta \(cq     Ta right single-quote
 .It \e(da  .It \e(aq      Ta \(aq     Ta apostrophe quote (text)
 .Pq down arrow  .It \e(dq      Ta \(dq     Ta double quote (text)
 .It \e(<>  .It \e(Fo      Ta \(Fo     Ta left guillemet
 .Pq left-right arrow  .It \e(Fc      Ta \(Fc     Ta right guillemet
 .It \e(lA  .It \e(fo      Ta \(fo     Ta left single guillemet
 .Pq left double-arrow  .It \e(fc      Ta \(fc     Ta right single guillemet
 .It \e(rA  
 .Pq right double-arrow  
 .It \e(uA  
 .Pq up double-arrow  
 .It \e(dA  
 .Pq down double-arrow  
 .It \e(hA  
 .Pq left-right double-arrow  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
   Brackets:
   .Bl -offset indent -column 10n 10n 10n
   .It \e(lB      Ta \(lB     Ta left bracket
   .It \e(rB      Ta \(rB     Ta right bracket
   .It \e(lC      Ta \(lC     Ta left brace
   .It \e(rC      Ta \(rC     Ta right brace
   .It \e(la      Ta \(la     Ta left angle
   .It \e(ra      Ta \(ra     Ta right angle
   .It \e(bv      Ta \(bv     Ta brace extension
   .It \e[braceex] Ta \[braceex] Ta brace extension
   .It \e[bracketlefttp] Ta \[bracketlefttp] Ta top-left hooked bracket
   .It \e[bracketleftbp] Ta \[bracketleftbp] Ta bottom-left hooked bracket
   .It \e[bracketleftex] Ta \[bracketleftex] Ta left hooked bracket extension
   .It \e[bracketrighttp] Ta \[bracketrighttp] Ta top-right hooked bracket
   .It \e[bracketrightbp] Ta \[bracketrightbp] Ta bottom-right hooked bracket
   .It \e[bracketrightex] Ta \[bracketrightex] Ta right hooked bracket extension
   .It \e(lt      Ta \(lt     Ta top-left hooked brace
   .It \e[bracelefttp] Ta \[bracelefttp] Ta top-left hooked brace
   .It \e(lk      Ta \(lk     Ta mid-left hooked brace
   .It \e[braceleftmid] Ta \[braceleftmid] Ta mid-left hooked brace
   .It \e(lb      Ta \(lb     Ta bottom-left hooked brace
   .It \e[braceleftbp] Ta \[braceleftbp] Ta bottom-left hooked brace
   .It \e[braceleftex] Ta \[braceleftex] Ta left hooked brace extension
   .It \e(rt      Ta \(rt     Ta top-left hooked brace
   .It \e[bracerighttp] Ta \[bracerighttp] Ta top-right hooked brace
   .It \e(rk      Ta \(rk     Ta mid-right hooked brace
   .It \e[bracerightmid] Ta \[bracerightmid] Ta mid-right hooked brace
   .It \e(rb      Ta \(rb     Ta bottom-right hooked brace
   .It \e[bracerightbp] Ta \[bracerightbp] Ta bottom-right hooked brace
   .It \e[bracerightex] Ta \[bracerightex] Ta right hooked brace extension
   .It \e[parenlefttp] Ta \[parenlefttp] Ta top-left hooked parenthesis
   .It \e[parenleftbp] Ta \[parenleftbp] Ta bottom-left hooked parenthesis
   .It \e[parenleftex] Ta \[parenleftex] Ta left hooked parenthesis extension
   .It \e[parenrighttp] Ta \[parenrighttp] Ta top-right hooked parenthesis
   .It \e[parenrightbp] Ta \[parenrightbp] Ta bottom-right hooked parenthesis
   .It \e[parenrightex] Ta \[parenrightex] Ta right hooked parenthesis extension
   .El
   .\" PARAGRAPH
   .Pp
   Arrows:
   .Bl -offset indent -column 10n 10n 10n
   .It \e(<-      Ta \(<-     Ta left arrow
   .It \e(->      Ta \(->     Ta right arrow
   .It \e(<>      Ta \(<>     Ta left-right arrow
   .It \e(da      Ta \(da     Ta down arrow
   .It \e(ua      Ta \(ua     Ta up arrow
   .It \e(va      Ta \(va     Ta up-down arrow
   .It \e(lA      Ta \(lA     Ta left double-arrow
   .It \e(rA      Ta \(rA     Ta right double-arrow
   .It \e(hA      Ta \(hA     Ta left-right double-arrow
   .It \e(uA      Ta \(uA     Ta up double-arrow
   .It \e(dA      Ta \(dA     Ta down double-arrow
   .It \e(vA      Ta \(vA     Ta up-down double-arrow
   .El
   .\" PARAGRAPH
   .Pp
   Logical:
   .Bl -offset indent -column 10n 10n 10n
   .It \e(AN      Ta \(AN     Ta logical and
   .It \e(OR      Ta \(OR     Ta logical or
   .It \e(no      Ta \(no     Ta logical not
   .It \e[tno]    Ta \[tno]   Ta logical not (text)
   .It \e(te      Ta \(te     Ta existential quantifier
   .It \e(fa      Ta \(fa     Ta universal quantifier
   .It \e(st      Ta \(st     Ta such that
   .It \e(tf      Ta \(tf     Ta therefore
   .It \e(3d      Ta \(3d     Ta therefore
   .It \e(or      Ta \(or     Ta bitwise or
   .El
   .\" PARAGRAPH
   .Pp
 Mathematical:  Mathematical:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(es  .It \e(pl      Ta \(pl     Ta plus
 .Pq empty set  .It \e(mi      Ta \(mi     Ta minus
 .It \e(ca  .It \e-        Ta \-       Ta minus (text)
 .Pq intersection  .It \e(-+      Ta \(-+     Ta minus-plus
 .It \e(cu  .It \e(+-      Ta \(+-     Ta plus-minus
 .Pq union  .It \e[t+-]    Ta \[t+-]   Ta plus-minus (text)
 .It \e(gr  .It \e(pc      Ta \(pc     Ta centre-dot
 .Pq gradient  .It \e(mu      Ta \(mu     Ta multiply
 .It \e(pd  .It \e[tmu]    Ta \[tmu]   Ta multiply (text)
 .Pq partial differential  .It \e(c*      Ta \(c*     Ta circle-multiply
 .It \e(ap  .It \e(c+      Ta \(c+     Ta circle-plus
 .Pq similarity  .It \e(di      Ta \(di     Ta divide
 .It \e(=)  .It \e[tdi]    Ta \[tdi]   Ta divide (text)
 .Pq proper superset  .It \e(f/      Ta \(f/     Ta fraction
 .It \e((=  .It \e(**      Ta \(**     Ta asterisk
 .Pq proper subset  .It \e(<=      Ta \(<=     Ta less-than-equal
 .It \e(eq  .It \e(>=      Ta \(>=     Ta greater-than-equal
 .Pq equals  .It \e(<<      Ta \(<<     Ta much less
 .It \e(di  .It \e(>>      Ta \(>>     Ta much greater
 .Pq division  .It \e(eq      Ta \(eq     Ta equal
 .It \e(mu  .It \e(!=      Ta \(!=     Ta not equal
 .Pq multiplication  .It \e(==      Ta \(==     Ta equivalent
 .It \e(pl  .It \e(ne      Ta \(ne     Ta not equivalent
 .Pq addition  .It \e(=~      Ta \(=~     Ta congruent
 .It \e(nm  .It \e(-~      Ta \(-~     Ta asymptotically congruent
 .Pq not element  .It \e(ap      Ta \(ap     Ta asymptotically similar
 .It \e(mo  .It \e(~~      Ta \(~~     Ta approximately similar
 .Pq element  .It \e(~=      Ta \(~=     Ta approximately equal
 .It \e(Im  .It \e(pt      Ta \(pt     Ta proportionate
 .Pq imaginary  .It \e(es      Ta \(es     Ta empty set
 .It \e(Re  .It \e(mo      Ta \(mo     Ta element
 .Pq real  .It \e(nm      Ta \(nm     Ta not element
 .It \e(Ah  .It \e(sb      Ta \(sb     Ta proper subset
 .Pq aleph  .It \e(nb      Ta \(nb     Ta not subset
 .It \e(te  .It \e(sp      Ta \(sp     Ta proper superset
 .Pq existential quantifier  .It \e(nc      Ta \(nc     Ta not superset
 .It \e(fa  .It \e(ib      Ta \(ib     Ta reflexive subset
 .Pq universal quantifier  .It \e(ip      Ta \(ip     Ta reflexive superset
 .It \e(AN  .It \e(ca      Ta \(ca     Ta intersection
 .Pq logical AND  .It \e(cu      Ta \(cu     Ta union
 .It \e(OR  .It \e(/_      Ta \(/_     Ta angle
 .Pq logical OR  .It \e(pp      Ta \(pp     Ta perpendicular
 .It \e(no  .It \e(is      Ta \(is     Ta integral
 .Pq logical NOT  .It \e[integral] Ta \[integral] Ta integral
 .It \e(st  .It \e[sum]    Ta \[sum]   Ta summation
 .Pq such that  .It \e[product] Ta \[product] Ta product
 .It \e(tf  .It \e[coproduct] Ta \[coproduct] Ta coproduct
 .Pq therefore  .It \e(gr      Ta \(gr     Ta gradient
 .It \e(~~  .It \e(sr      Ta \(sr     Ta square root
 .Pq approximate  .It \e[sqrt]   Ta \[sqrt]  Ta square root
 .It \e(~=  .It \e(lc      Ta \(lc     Ta left-ceiling
 .Pq approximately equals  .It \e(rc      Ta \(rc     Ta right-ceiling
 .It \e(=~  .It \e(lf      Ta \(lf     Ta left-floor
 .Pq congruent  .It \e(rf      Ta \(rf     Ta right-floor
 .It \e(Gt  .It \e(if      Ta \(if     Ta infinity
 .Pq greater-than, deprecated  .It \e(Ah      Ta \(Ah     Ta aleph
 .It \e(Lt  .It \e(Im      Ta \(Im     Ta imaginary
 .Pq less-than, deprecated  .It \e(Re      Ta \(Re     Ta real
 .It \e(<=  .It \e(pd      Ta \(pd     Ta partial differential
 .Pq less-than-equal  .It \e(-h      Ta \(-h     Ta Planck constant over 2\(*p
 .It \e(Le  
 .Pq less-than-equal, deprecated  
 .It \e(>=  
 .Pq greater-than-equal  
 .It \e(Ge  
 .Pq greater-than-equal  
 .It \e(==  
 .Pq equal  
 .It \e(!=  
 .Pq not equal  
 .It \e(Ne  
 .Pq not equal, deprecated  
 .It \e(if  
 .Pq infinity  
 .It \e(If  
 .Pq infinity, deprecated  
 .It \e(na  
 .Pq NaN , an extension  
 .It \e(Na  
 .Pq NaN, deprecated  
 .It \e(+-  
 .Pq plus-minus  
 .It \e(Pm  
 .Pq plus-minus, deprecated  
 .It \e(**  
 .Pq asterisk  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
 Ligatures:  Ligatures:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(ss  .It \e(ss      Ta \(ss     Ta German eszett
 .Pq German eszett  .It \e(AE      Ta \(AE     Ta AE
 .It \e(AE  .It \e(ae      Ta \(ae     Ta ae
 .Pq upper-case AE  .It \e(OE      Ta \(OE     Ta OE
 .It \e(ae  .It \e(oe      Ta \(oe     Ta oe
 .Pq lower-case AE  .It \e(ff      Ta \(ff     Ta ff ligature
 .It \e(OE  .It \e(fi      Ta \(fi     Ta fi ligature
 .Pq upper-case OE  .It \e(fl      Ta \(fl     Ta fl ligature
 .It \e(oe  .It \e(Fi      Ta \(Fi     Ta ffi ligature
 .Pq lower-case OE  .It \e(Fl      Ta \(Fl     Ta ffl ligature
 .It \e(ff  
 .Pq ff ligature  
 .It \e(fi  
 .Pq fi ligature  
 .It \e(fl  
 .Pq fl ligature  
 .It \e(Fi  
 .Pq ffi ligature  
 .It \e(Fl  
 .Pq ffl ligature  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
 Diacritics and letters:  Accents:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(ga  .It \e(a"      Ta \(a"     Ta Hungarian umlaut
 .Pq grave accent  .It \e(a-      Ta \(a-     Ta macron
 .It \e(aa  .It \e(a.      Ta \(a.     Ta dotted
 .Pq accute accent  .It \e(a^      Ta \(a^     Ta circumflex
 .It \e(a"  .It \e(aa      Ta \(aa     Ta acute
 .Pq umlaut accent  .It \e(ga      Ta \(ga     Ta grave
 .It \e(ad  .It \e(ab      Ta \(ab     Ta breve
 .Pq dieresis accent  .It \e(ac      Ta \(ac     Ta cedilla
 .It \e(a~  .It \e(ad      Ta \(ad     Ta dieresis
 .Pq tilde accent  .It \e(ah      Ta \(ah     Ta caron
 .It \e(a^  .It \e(ao      Ta \(ao     Ta ring
 .Pq circumflex accent  .It \e(a~      Ta \(a~     Ta tilde
 .It \e(ac  .It \e(ho      Ta \(ho     Ta ogonek
 .Pq cedilla accent  .It \e(ha      Ta \(ha     Ta hat (text)
 .It \e(ad  .It \e(ti      Ta \(ti     Ta tilde (text)
 .Pq dieresis accent  
 .It \e(ah  
 .Pq caron accent  
 .It \e(ao  
 .Pq ring accent  
 .It \e(ho  
 .Pq hook accent  
 .It \e(ab  
 .Pq breve accent  
 .It \e(a-  
 .Pq macron accent  
 .It \e(-D  
 .Pq upper-case eth  
 .It \e(Sd  
 .Pq lower-case eth  
 .It \e(TP  
 .Pq upper-case thorn  
 .It \e(Tp  
 .Pq lower-case thorn  
 .It \e('A  
 .Pq upper-case acute A  
 .It \e('E  
 .Pq upper-case acute E  
 .It \e('I  
 .Pq upper-case acute I  
 .It \e('O  
 .Pq upper-case acute O  
 .It \e('U  
 .Pq upper-case acute U  
 .It \e('a  
 .Pq lower-case acute a  
 .It \e('e  
 .Pq lower-case acute e  
 .It \e('i  
 .Pq lower-case acute i  
 .It \e('o  
 .Pq lower-case acute o  
 .It \e('u  
 .Pq lower-case acute u  
 .It \e(`A  
 .Pq upper-case grave A  
 .It \e(`E  
 .Pq upper-case grave E  
 .It \e(`I  
 .Pq upper-case grave I  
 .It \e(`O  
 .Pq upper-case grave O  
 .It \e(`U  
 .Pq upper-case grave U  
 .It \e(`a  
 .Pq lower-case grave a  
 .It \e(`e  
 .Pq lower-case grave e  
 .It \e(`i  
 .Pq lower-case grave i  
 .It \e(`o  
 .Pq lower-case grave o  
 .It \e(`u  
 .Pq lower-case grave u  
 .It \e(~A  
 .Pq upper-case tilde A  
 .It \e(~N  
 .Pq upper-case tilde N  
 .It \e(~O  
 .Pq upper-case tilde O  
 .It \e(~a  
 .Pq lower-case tilde a  
 .It \e(~n  
 .Pq lower-case tilde n  
 .It \e(~o  
 .Pq lower-case tilde o  
 .It \e(:A  
 .Pq upper-case dieresis A  
 .It \e(:E  
 .Pq upper-case dieresis E  
 .It \e(:I  
 .Pq upper-case dieresis I  
 .It \e(:O  
 .Pq upper-case dieresis O  
 .It \e(:U  
 .Pq upper-case dieresis U  
 .It \e(:a  
 .Pq lower-case dieresis a  
 .It \e(:e  
 .Pq lower-case dieresis e  
 .It \e(:i  
 .Pq lower-case dieresis i  
 .It \e(:o  
 .Pq lower-case dieresis o  
 .It \e(:u  
 .Pq lower-case dieresis u  
 .It \e(:y  
 .Pq lower-case dieresis y  
 .It \e(^A  
 .Pq upper-case circumflex A  
 .It \e(^E  
 .Pq upper-case circumflex E  
 .It \e(^I  
 .Pq upper-case circumflex I  
 .It \e(^O  
 .Pq upper-case circumflex O  
 .It \e(^U  
 .Pq upper-case circumflex U  
 .It \e(^a  
 .Pq lower-case circumflex a  
 .It \e(^e  
 .Pq lower-case circumflex e  
 .It \e(^i  
 .Pq lower-case circumflex i  
 .It \e(^o  
 .Pq lower-case circumflex o  
 .It \e(^u  
 .Pq lower-case circumflex u  
 .It \e(,C  
 .Pq upper-case cedilla C  
 .It \e(,c  
 .Pq lower-case cedilla c  
 .It \e(/L  
 .Pq upper-case stroke L  
 .It \e(/l  
 .Pq lower-case stroke l  
 .It \e(/O  
 .Pq upper-case stroke O  
 .It \e(/o  
 .Pq lower-case stroke o  
 .It \e(oA  
 .Pq upper-case ring A  
 .It \e(oa  
 .Pq lower-case ring a  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
   Accented characters:
   .Bl -offset indent -column 10n 10n 10n
   .It \e(-D      Ta \(-D     Ta Eth
   .It \e(Sd      Ta \(Sd     Ta eth
   .It \e(TP      Ta \(TP     Ta Thorn
   .It \e(Tp      Ta \(Tp     Ta thorn
   .It \e('A      Ta \('A     Ta acute A
   .It \e('E      Ta \('E     Ta acute E
   .It \e('I      Ta \('I     Ta acute I
   .It \e('O      Ta \('O     Ta acute O
   .It \e('U      Ta \('U     Ta acute U
   .It \e('a      Ta \('a     Ta acute a
   .It \e('e      Ta \('e     Ta acute e
   .It \e('i      Ta \('i     Ta acute i
   .It \e('o      Ta \('o     Ta acute o
   .It \e('u      Ta \('u     Ta acute u
   .It \e(`A      Ta \(`A     Ta grave A
   .It \e(`E      Ta \(`E     Ta grave E
   .It \e(`I      Ta \(`I     Ta grave I
   .It \e(`O      Ta \(`O     Ta grave O
   .It \e(`U      Ta \(`U     Ta grave U
   .It \e(`a      Ta \(`a     Ta grave a
   .It \e(`e      Ta \(`e     Ta grave e
   .It \e(`i      Ta \(`i     Ta grave i
   .It \e(`o      Ta \(`i     Ta grave o
   .It \e(`u      Ta \(`u     Ta grave u
   .It \e(~A      Ta \(~A     Ta tilde A
   .It \e(~N      Ta \(~N     Ta tilde N
   .It \e(~O      Ta \(~O     Ta tilde O
   .It \e(~a      Ta \(~a     Ta tilde a
   .It \e(~n      Ta \(~n     Ta tilde n
   .It \e(~o      Ta \(~o     Ta tilde o
   .It \e(:A      Ta \(:A     Ta dieresis A
   .It \e(:E      Ta \(:E     Ta dieresis E
   .It \e(:I      Ta \(:I     Ta dieresis I
   .It \e(:O      Ta \(:O     Ta dieresis O
   .It \e(:U      Ta \(:U     Ta dieresis U
   .It \e(:a      Ta \(:a     Ta dieresis a
   .It \e(:e      Ta \(:e     Ta dieresis e
   .It \e(:i      Ta \(:i     Ta dieresis i
   .It \e(:o      Ta \(:o     Ta dieresis o
   .It \e(:u      Ta \(:u     Ta dieresis u
   .It \e(:y      Ta \(:y     Ta dieresis y
   .It \e(^A      Ta \(^A     Ta circumflex A
   .It \e(^E      Ta \(^E     Ta circumflex E
   .It \e(^I      Ta \(^I     Ta circumflex I
   .It \e(^O      Ta \(^O     Ta circumflex O
   .It \e(^U      Ta \(^U     Ta circumflex U
   .It \e(^a      Ta \(^a     Ta circumflex a
   .It \e(^e      Ta \(^e     Ta circumflex e
   .It \e(^i      Ta \(^i     Ta circumflex i
   .It \e(^o      Ta \(^o     Ta circumflex o
   .It \e(^u      Ta \(^u     Ta circumflex u
   .It \e(,C      Ta \(,C     Ta cedilla C
   .It \e(,c      Ta \(,c     Ta cedilla c
   .It \e(/L      Ta \(/L     Ta stroke L
   .It \e(/l      Ta \(/l     Ta stroke l
   .It \e(/O      Ta \(/O     Ta stroke O
   .It \e(/o      Ta \(/o     Ta stroke o
   .It \e(oA      Ta \(oA     Ta ring A
   .It \e(oa      Ta \(oa     Ta ring a
   .El
   .\" PARAGRAPH
   .Pp
 Monetary:  Monetary:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e(Cs  .It \e(Cs      Ta \(Cs     Ta Scandinavian
 .Pq Scandinavian  .It \e(Do      Ta \(Do     Ta dollar
 .It \e(Do  .It \e(Po      Ta \(Po     Ta pound
 .Pq dollar  .It \e(Ye      Ta \(Ye     Ta yen
 .It \e(Po  .It \e(Fn      Ta \(Fn     Ta florin
 .Pq pound  .It \e(ct      Ta \(ct     Ta cent
 .It \e(Ye  .It \e(Eu      Ta \(Eu     Ta Euro character glyph
 .Pq yen  .It \e(eu      Ta \(eu     Ta Euro symbol
 .It \e(Fn  
 .Pq florin  
 .It \e(ct  
 .Pq cent  
 .El  .El
 .\" PARAGRAPH  .\" PARAGRAPH
 .Pp  .Pp
   Greek letters:
   .Bl -offset indent -column 10n 10n 10n
   .It \e(*A      Ta \(*A     Ta Alpha
   .It \e(*B      Ta \(*B     Ta Beta
   .It \e(*G      Ta \(*G     Ta Gamma
   .It \e(*D      Ta \(*D     Ta Delta
   .It \e(*E      Ta \(*E     Ta Epsilon
   .It \e(*Z      Ta \(*Z     Ta Zeta
   .It \e(*Y      Ta \(*Y     Ta Eta
   .It \e(*H      Ta \(*H     Ta Theta
   .It \e(*I      Ta \(*I     Ta Iota
   .It \e(*K      Ta \(*K     Ta Kappa
   .It \e(*L      Ta \(*L     Ta Lambda
   .It \e(*M      Ta \(*M     Ta Mu
   .It \e(*N      Ta \(*N     Ta Nu
   .It \e(*C      Ta \(*C     Ta Xi
   .It \e(*O      Ta \(*O     Ta Omicron
   .It \e(*P      Ta \(*P     Ta Pi
   .It \e(*R      Ta \(*R     Ta Rho
   .It \e(*S      Ta \(*S     Ta Sigma
   .It \e(*T      Ta \(*T     Ta Tau
   .It \e(*U      Ta \(*U     Ta Upsilon
   .It \e(*F      Ta \(*F     Ta Phi
   .It \e(*X      Ta \(*X     Ta Chi
   .It \e(*Q      Ta \(*Q     Ta Psi
   .It \e(*W      Ta \(*W     Ta Omega
   .It \e(*a      Ta \(*a     Ta alpha
   .It \e(*b      Ta \(*b     Ta beta
   .It \e(*g      Ta \(*g     Ta gamma
   .It \e(*d      Ta \(*d     Ta delta
   .It \e(*e      Ta \(*e     Ta epsilon
   .It \e(*z      Ta \(*z     Ta zeta
   .It \e(*y      Ta \(*y     Ta eta
   .It \e(*h      Ta \(*h     Ta theta
   .It \e(*i      Ta \(*i     Ta iota
   .It \e(*k      Ta \(*k     Ta kappa
   .It \e(*l      Ta \(*l     Ta lambda
   .It \e(*m      Ta \(*m     Ta mu
   .It \e(*n      Ta \(*n     Ta nu
   .It \e(*c      Ta \(*c     Ta xi
   .It \e(*o      Ta \(*o     Ta omicron
   .It \e(*p      Ta \(*p     Ta pi
   .It \e(*r      Ta \(*r     Ta rho
   .It \e(*s      Ta \(*s     Ta sigma
   .It \e(*t      Ta \(*t     Ta tau
   .It \e(*u      Ta \(*u     Ta upsilon
   .It \e(*f      Ta \(*f     Ta phi
   .It \e(*x      Ta \(*x     Ta chi
   .It \e(*q      Ta \(*q     Ta psi
   .It \e(*w      Ta \(*w     Ta omega
   .It \e(+h      Ta \(+h     Ta theta variant
   .It \e(+f      Ta \(+f     Ta phi variant
   .It \e(+p      Ta \(+p     Ta pi variant
   .It \e(+e      Ta \(+e     Ta epsilon variant
   .It \e(ts      Ta \(ts     Ta sigma terminal
   .El
   .\" PARAGRAPH
   .Pp
 Special symbols:  Special symbols:
 .Bl -tag -width 12n -offset "XXXX" -compact  .Bl -offset indent -column 10n 10n 10n
 .It \e0  .It \e(de      Ta \(de     Ta degree
 .Pq white-space  .It \e(ps      Ta \(ps     Ta paragraph
 .It \e(de  .It \e(sc      Ta \(sc     Ta section
 .Pq degree  .It \e(dg      Ta \(dg     Ta dagger
 .It \e(ps  .It \e(dd      Ta \(dd     Ta double dagger
 .Pq paragraph  .It \e(ci      Ta \(ci     Ta circle
 .It \e(sc  .It \e(ba      Ta \(ba     Ta bar
 .Pq section  .It \e(bb      Ta \(bb     Ta broken bar
 .It \e(dg  .It \e(co      Ta \(co     Ta copyright
 .Pq dagger  .It \e(rg      Ta \(rg     Ta registered
 .It \e(dd  .It \e(tm      Ta \(tm     Ta trademarked
 .Pq double dagger  .It \ee        Ta \e       Ta escape
 .It \e(ci  .It \e(lh      Ta \(lh     Ta left hand
 .Pq circle  .It \e(rh      Ta \(rh     Ta right hand
 .It \e(ba  
 .Pq bar  
 .It \e(bb  
 .Pq broken bar  
 .It \e(Ba  
 .Pq bar, deprecated  
 .It \e(co  
 .Pq copyright  
 .It \e(rg  
 .Pq registered  
 .It \e(tm  
 .Pq trademarked  
 .It \e&  
 .Pq non-breaking space  
 .It \ee  
 .Pq escape  
 .It \e(Am  
 .Pq ampersand, deprecated  
 .El  .El
 .\" SECTION  .\" SECTION
   .Sh PREDEFINED STRINGS
   These are not recommended for use, as they differ across
   implementations:
   .Pp
   Mathematical:
   .Bl -offset indent -column 10n 10n 10n
   .It \e*(Ba     Ta \*(Ba    Ta vertical bar
   .It \e*(Ne     Ta \*(Ne    Ta not equal
   .It \e*(Ge     Ta \*(Ge    Ta greater-than-equal
   .It \e*(Le     Ta \*(Le    Ta less-than-equal
   .It \e*(Gt     Ta \*(Gt    Ta greater-than
   .It \e*(Lt     Ta \*(Lt    Ta less-than
   .It \e*(Pm     Ta \*(Pm    Ta plus-minus
   .It \e*(If     Ta \*(If    Ta infinity
   .It \e*(Pi     Ta \*(Pi    Ta pi
   .It \e*(Na     Ta \*(Na    Ta NaN
   .El
   .\" PARAGRAPH
   .Pp
   Special symbols:
   .Bl -offset indent -column 10n 10n 10n
   .It \e*(Ba     Ta \*(Ba    Ta vertical bar
   .It \e*(Am     Ta \*(Am    Ta ampersand
   .It \e*R       Ta \*R      Ta restricted mark
   .It \e*(Tm     Ta \*(Tm    Ta trade mark
   .El
   .\" PARAGRAPH
   .Pp
   Enclosures:
   .Bl -offset indent -column 10n 10n 10n
   .It \e*q       Ta \*q      Ta double-quote
   .It \e*(Rq     Ta \*(Rq    Ta right-double-quote
   .It \e*(Lq     Ta \*(Lq    Ta left-double-quote
   .It \e*(lp     Ta \*(lp    Ta right-parenthesis
   .It \e*(rp     Ta \*(rp    Ta left-parenthesis
   .El
   .\" SECTION
 .Sh COMPATIBILITY  .Sh COMPATIBILITY
 This section documents compatibility of  This section documents compatibility of
 .Nm  .Nm
 with older or existing versions of  with older or existing versions of
 .Xr groff 1 :  .Xr groff 1 .
 .Pp  .Pp
 .Bl -tag -width 12n -offset "XXXX" -compact  The following render differently in
 .It \e(ss  
 Renders differently in  
 .Fl T Ns Ar ascii  .Fl T Ns Ar ascii
 mode.  output mode:
 .El  .Bd -ragged -offset indent
   \e(ss, \e(nm, \e(nb, \e(nc, \e(ib, \e(ip, \e(pp, \e[sum], \e[product],
   \e[coproduct], \e(gr, \e(-h, \e(a.
   .Ed
   .Pp
   The following render differently in
   .Fl T Ns Ar html
   output mode:
   .Bd -ragged -offset indent
   \e(~=, \e(nb, \e(nc
   .Ed
   .Pp
   Finally, the following have been omitted by being poorly documented or
   having no known representation:
   .Bd -ragged -offset indent
   \e[radicalex], \e[sqrtex]
   .Ed
 .\" SECTION  .\" SECTION
 .Sh SEE ALSO  .Sh SEE ALSO
 .Xr mandoc 1  .Xr mandoc 1
Line 477  mode.
Line 523  mode.
 The  The
 .Nm  .Nm
 utility was written by  utility was written by
 .An Kristaps Dzonsons Aq kristaps@openbsd.org .  .An Kristaps Dzonsons Aq kristaps@kth.se .

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  Added in v.1.20

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