Many more macros added to -Thtml.

Minor space issues fixed in -Tascii.

1 files changed, 387 insertions, 364 deletions

diff --git a/mandoc_char.7 b/mandoc_char.7
index b47e8e9a..c978ee50 100644
--- a/mandoc_char.7
+++ b/mandoc_char.7
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc_char.7,v 1.23 2009/09/23 11:02:21 kristaps Exp $
+.\"	$Id: mandoc_char.7,v 1.24 2009/09/24 09:20:02 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -14,14 +14,16 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\" 
-.Dd $Mdocdate: September 23 2009 $
+.Dd $Mdocdate: September 24 2009 $
 .Dt MANDOC_CHAR 7
 .Os
-.\" SECTION
+.
+.
 .Sh NAME
 .Nm mandoc_char
 .Nd mandoc special characters
-.\" SECTION
+.
+.
 .Sh DESCRIPTION
 This documents the special characters and predefined strings accepted by 
 .Xr mandoc 1
@@ -29,12 +31,8 @@ to format
 .Xr mdoc 7
 and
 .Xr man 7
-documents.  Specific output devices of
-.Xr mandoc 1 ,
-dictated by the
-.Fl T Ns Ar output
-argument, will properly render these sequences.
-.\" PARAGRAPH
+documents.
+.
 .Pp
 Both
 .Xr mdoc 7
@@ -72,108 +70,114 @@ and
 .Sq \e*X
 as
 .Sq \e*[X] .
-.\" SECTION
+.
+.Pp
+Note that each output mode will have a different rendering of the
+characters.  It's guaranteed that each input symbol will correspond to a
+(more or less) meaningful output rendering, regardless the mode.
+.
+.
 .Sh Special Characters
 These are the preferred input symbols for producing special characters.
-.\" PARAGRAPH
+.
 .Pp
 Spacing:
-.Bl -compact -tag -width Ds -offset indent
-.It \e~
-.Pq non-breaking, non-collapsing space
-.It \e
-.Pq breaking, non-collapsing n-width space
-.It \e^
-.Pq zero-width space
-.It \e%
-.Pq zero-width space
-.It \e&
-.Pq zero-width space
-.It \e|
-.Pq zero-width space
-.It \e0
-.Pq breaking, non-collapsing digit-width space
+.Bl -compact -offset indent -column 10n 20n
+.It Em Input Ta Em Description
+.It \e~      Ta non-breaking, non-collapsing space
+.It \e       Ta breaking, non-collapsing n-width space
+.It \e^      Ta zero-width space
+.It \e%      Ta zero-width space
+.It \e&      Ta zero-width space
+.It \e|      Ta zero-width space
+.It \e0      Ta breaking, non-collapsing digit-width space
 .El
-.\" PARAGRAPH
+.
 .Pp
 Lines:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(ba      Ta \(ba     Ta bar
-.It \e(br      Ta \(br     Ta box rule
-.It \e(ul      Ta \(ul     Ta underscore
-.It \e(rl      Ta \(rl     Ta overline
-.It \e(bb      Ta \(bb     Ta broken bar
-.It \e(sl      Ta \(sl     Ta forward slash
-.It \e(rs      Ta \(rs     Ta backward slash
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ba    Ta \(ba        Ta bar
+.It \e(br    Ta \(br        Ta box rule
+.It \e(ul    Ta \(ul        Ta underscore
+.It \e(rl    Ta \(rl        Ta overline
+.It \e(bb    Ta \(bb        Ta broken bar
+.It \e(sl    Ta \(sl        Ta forward slash
+.It \e(rs    Ta \(rs        Ta backward slash
 .El
-.\" PARAGRAPH
+.
 .Pp
 Text markers:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(ci      Ta \(ci     Ta circle
-.It \e(bu      Ta \(bu     Ta bullet
-.It \e(dd      Ta \(dd     Ta double dagger
-.It \e(dg      Ta \(dg     Ta dagger
-.It \e(lz      Ta \(lz     Ta lozenge
-.It \e(sq      Ta \(sq     Ta white square
-.It \e(ps      Ta \(ps     Ta paragraph
-.It \e(sc      Ta \(sc     Ta section
-.It \e(lh      Ta \(lh     Ta left hand
-.It \e(rh      Ta \(rh     Ta right hand
-.It \e(at      Ta \(at     Ta at
-.It \e(sh      Ta \(sh     Ta hash (pound)
-.It \e(CR      Ta \(CR     Ta carriage return
-.It \e(OK      Ta \(OK     Ta check mark
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ci    Ta \(ci        Ta circle
+.It \e(bu    Ta \(bu        Ta bullet
+.It \e(dd    Ta \(dd        Ta double dagger
+.It \e(dg    Ta \(dg        Ta dagger
+.It \e(lz    Ta \(lz        Ta lozenge
+.It \e(sq    Ta \(sq        Ta white square
+.It \e(ps    Ta \(ps        Ta paragraph
+.It \e(sc    Ta \(sc        Ta section
+.It \e(lh    Ta \(lh        Ta left hand
+.It \e(rh    Ta \(rh        Ta right hand
+.It \e(at    Ta \(at        Ta at
+.It \e(sh    Ta \(sh        Ta hash (pound)
+.It \e(CR    Ta \(CR        Ta carriage return
+.It \e(OK    Ta \(OK        Ta check mark
 .El
-.\" PARAGRAPH
+.
 .Pp
 Legal symbols:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(co      Ta \(co     Ta copyright
-.It \e(rg      Ta \(rg     Ta registered
-.It \e(tm      Ta \(tm     Ta trademarked
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(co    Ta \(co        Ta copyright
+.It \e(rg    Ta \(rg        Ta registered
+.It \e(tm    Ta \(tm        Ta trademarked
 .El
-.\" PARAGRAPH
+.
 .Pp
 Punctuation:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(em      Ta \(em     Ta em-dash
-.It \e(en      Ta \(en     Ta en-dash
-.It \e(hy      Ta \(hy     Ta hyphen
-.It \e\e       Ta \\       Ta back-slash
-.It \ee        Ta \e       Ta back-slash
-.It \e.        Ta \.       Ta period
-.It \e(r!      Ta \(r!     Ta upside-down exclamation
-.It \e(r?      Ta \(r?     Ta upside-down question
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(em    Ta \(em        Ta em-dash
+.It \e(en    Ta \(en        Ta en-dash
+.It \e(hy    Ta \(hy        Ta hyphen
+.It \e\e     Ta \\          Ta back-slash
+.It \ee      Ta \e          Ta back-slash
+.It \e.      Ta \.          Ta period
+.It \e(r!    Ta \(r!        Ta upside-down exclamation
+.It \e(r?    Ta \(r?        Ta upside-down question
 .El
-.\" PARAGRAPH
+.
 .Pp
 Quotes:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(Bq      Ta \(Bq     Ta right low double-quote
-.It \e(bq      Ta \(bq     Ta right low single-quote
-.It \e(lq      Ta \(lq     Ta left double-quote
-.It \e(rq      Ta \(rq     Ta right double-quote
-.It \e(oq      Ta \(oq     Ta left single-quote
-.It \e(cq      Ta \(cq     Ta right single-quote
-.It \e(aq      Ta \(aq     Ta apostrophe quote (text)
-.It \e(dq      Ta \(dq     Ta double quote (text)
-.It \e(Fo      Ta \(Fo     Ta left guillemet
-.It \e(Fc      Ta \(Fc     Ta right guillemet
-.It \e(fo      Ta \(fo     Ta left single guillemet
-.It \e(fc      Ta \(fc     Ta right single guillemet
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(Bq    Ta \(Bq        Ta right low double-quote
+.It \e(bq    Ta \(bq        Ta right low single-quote
+.It \e(lq    Ta \(lq        Ta left double-quote
+.It \e(rq    Ta \(rq        Ta right double-quote
+.It \e(oq    Ta \(oq        Ta left single-quote
+.It \e(cq    Ta \(cq        Ta right single-quote
+.It \e(aq    Ta \(aq        Ta apostrophe quote (text)
+.It \e(dq    Ta \(dq        Ta double quote (text)
+.It \e(Fo    Ta \(Fo        Ta left guillemet
+.It \e(Fc    Ta \(Fc        Ta right guillemet
+.It \e(fo    Ta \(fo        Ta left single guillemet
+.It \e(fc    Ta \(fc        Ta right single guillemet
 .El
-.\" PARAGRAPH
+.
 .Pp
 Brackets:
 .Bl -compact -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 Em Input Ta Em Rendered Ta Em Description
+.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
@@ -181,18 +185,18 @@ Brackets:
 .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(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(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(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(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(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(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
@@ -202,333 +206,348 @@ Brackets:
 .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 -compact -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
+.It Em Input Ta Em Rendered Ta Em Description
+.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 -compact -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
+.It Em Input Ta Em Rendered Ta Em Description
+.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:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(pl      Ta \(pl     Ta plus
-.It \e(mi      Ta \(mi     Ta minus
-.It \e-        Ta \-       Ta minus (text)
-.It \e(-+      Ta \(-+     Ta minus-plus
-.It \e(+-      Ta \(+-     Ta plus-minus
-.It \e[t+-]    Ta \[t+-]   Ta plus-minus (text)
-.It \e(pc      Ta \(pc     Ta centre-dot
-.It \e(mu      Ta \(mu     Ta multiply
-.It \e[tmu]    Ta \[tmu]   Ta multiply (text)
-.It \e(c*      Ta \(c*     Ta circle-multiply
-.It \e(c+      Ta \(c+     Ta circle-plus
-.It \e(di      Ta \(di     Ta divide
-.It \e[tdi]    Ta \[tdi]   Ta divide (text)
-.It \e(f/      Ta \(f/     Ta fraction
-.It \e(**      Ta \(**     Ta asterisk
-.It \e(<=      Ta \(<=     Ta less-than-equal
-.It \e(>=      Ta \(>=     Ta greater-than-equal
-.It \e(<<      Ta \(<<     Ta much less
-.It \e(>>      Ta \(>>     Ta much greater
-.It \e(eq      Ta \(eq     Ta equal
-.It \e(!=      Ta \(!=     Ta not equal
-.It \e(==      Ta \(==     Ta equivalent
-.It \e(ne      Ta \(ne     Ta not equivalent
-.It \e(=~      Ta \(=~     Ta congruent
-.It \e(-~      Ta \(-~     Ta asymptotically congruent
-.It \e(ap      Ta \(ap     Ta asymptotically similar
-.It \e(~~      Ta \(~~     Ta approximately similar
-.It \e(~=      Ta \(~=     Ta approximately equal
-.It \e(pt      Ta \(pt     Ta proportionate
-.It \e(es      Ta \(es     Ta empty set
-.It \e(mo      Ta \(mo     Ta element
-.It \e(nm      Ta \(nm     Ta not element
-.It \e(sb      Ta \(sb     Ta proper subset
-.It \e(nb      Ta \(nb     Ta not subset
-.It \e(sp      Ta \(sp     Ta proper superset
-.It \e(nc      Ta \(nc     Ta not superset
-.It \e(ib      Ta \(ib     Ta reflexive subset
-.It \e(ip      Ta \(ip     Ta reflexive superset
-.It \e(ca      Ta \(ca     Ta intersection
-.It \e(cu      Ta \(cu     Ta union
-.It \e(/_      Ta \(/_     Ta angle
-.It \e(pp      Ta \(pp     Ta perpendicular
-.It \e(is      Ta \(is     Ta integral
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(pl    Ta \(pl        Ta plus
+.It \e(mi    Ta \(mi        Ta minus
+.It \e-      Ta \-          Ta minus (text)
+.It \e(-+    Ta \(-+        Ta minus-plus
+.It \e(+-    Ta \(+-        Ta plus-minus
+.It \e[t+-]  Ta \[t+-]      Ta plus-minus (text)
+.It \e(pc    Ta \(pc        Ta centre-dot
+.It \e(mu    Ta \(mu        Ta multiply
+.It \e[tmu]  Ta \[tmu]      Ta multiply (text)
+.It \e(c*    Ta \(c*        Ta circle-multiply
+.It \e(c+    Ta \(c+        Ta circle-plus
+.It \e(di    Ta \(di        Ta divide
+.It \e[tdi]  Ta \[tdi]      Ta divide (text)
+.It \e(f/    Ta \(f/        Ta fraction
+.It \e(**    Ta \(**        Ta asterisk
+.It \e(<=    Ta \(<=        Ta less-than-equal
+.It \e(>=    Ta \(>=        Ta greater-than-equal
+.It \e(<<    Ta \(<<        Ta much less
+.It \e(>>    Ta \(>>        Ta much greater
+.It \e(eq    Ta \(eq        Ta equal
+.It \e(!=    Ta \(!=        Ta not equal
+.It \e(==    Ta \(==        Ta equivalent
+.It \e(ne    Ta \(ne        Ta not equivalent
+.It \e(=~    Ta \(=~        Ta congruent
+.It \e(-~    Ta \(-~        Ta asymptotically congruent
+.It \e(ap    Ta \(ap        Ta asymptotically similar
+.It \e(~~    Ta \(~~        Ta approximately similar
+.It \e(~=    Ta \(~=        Ta approximately equal
+.It \e(pt    Ta \(pt        Ta proportionate
+.It \e(es    Ta \(es        Ta empty set
+.It \e(mo    Ta \(mo        Ta element
+.It \e(nm    Ta \(nm        Ta not element
+.It \e(sb    Ta \(sb        Ta proper subset
+.It \e(nb    Ta \(nb        Ta not subset
+.It \e(sp    Ta \(sp        Ta proper superset
+.It \e(nc    Ta \(nc        Ta not superset
+.It \e(ib    Ta \(ib        Ta reflexive subset
+.It \e(ip    Ta \(ip        Ta reflexive superset
+.It \e(ca    Ta \(ca        Ta intersection
+.It \e(cu    Ta \(cu        Ta union
+.It \e(/_    Ta \(/_        Ta angle
+.It \e(pp    Ta \(pp        Ta perpendicular
+.It \e(is    Ta \(is        Ta integral
 .It \e[integral] Ta \[integral] Ta integral
 .It \e[sum]    Ta \[sum]   Ta summation
 .It \e[product] Ta \[product] Ta product
 .It \e[coproduct] Ta \[coproduct] Ta coproduct
-.It \e(gr      Ta \(gr     Ta gradient
-.It \e(sr      Ta \(sr     Ta square root
-.It \e[sqrt]   Ta \[sqrt]  Ta square root
-.It \e(lc      Ta \(lc     Ta left-ceiling
-.It \e(rc      Ta \(rc     Ta right-ceiling
-.It \e(lf      Ta \(lf     Ta left-floor
-.It \e(rf      Ta \(rf     Ta right-floor
-.It \e(if      Ta \(if     Ta infinity
-.It \e(Ah      Ta \(Ah     Ta aleph
-.It \e(Im      Ta \(Im     Ta imaginary
-.It \e(Re      Ta \(Re     Ta real
-.It \e(pd      Ta \(pd     Ta partial differential
-.It \e(-h      Ta \(-h     Ta Planck constant over 2\(*p
+.It \e(gr    Ta \(gr        Ta gradient
+.It \e(sr    Ta \(sr        Ta square root
+.It \e[sqrt] Ta \[sqrt]     Ta square root
+.It \e(lc    Ta \(lc        Ta left-ceiling
+.It \e(rc    Ta \(rc        Ta right-ceiling
+.It \e(lf    Ta \(lf        Ta left-floor
+.It \e(rf    Ta \(rf        Ta right-floor
+.It \e(if    Ta \(if        Ta infinity
+.It \e(Ah    Ta \(Ah        Ta aleph
+.It \e(Im    Ta \(Im        Ta imaginary
+.It \e(Re    Ta \(Re        Ta real
+.It \e(pd    Ta \(pd        Ta partial differential
+.It \e(-h    Ta \(-h        Ta Planck constant over 2\(*p
 .El
-.\" PARAGRAPH
+.
 .Pp
 Ligatures:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(ff      Ta \(ff     Ta ff ligature
-.It \e(fi      Ta \(fi     Ta fi ligature
-.It \e(fl      Ta \(fl     Ta fl ligature
-.It \e(Fi      Ta \(Fi     Ta ffi ligature
-.It \e(Fl      Ta \(Fl     Ta ffl ligature
-.It \e(AE      Ta \(AE     Ta AE
-.It \e(ae      Ta \(ae     Ta ae
-.It \e(OE      Ta \(OE     Ta OE
-.It \e(oe      Ta \(oe     Ta oe
-.It \e(ss      Ta \(ss     Ta German eszett
-.It \e(IJ      Ta \(IJ     Ta IJ ligature
-.It \e(ij      Ta \(ij     Ta ij ligature
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ff    Ta \(ff        Ta ff ligature
+.It \e(fi    Ta \(fi        Ta fi ligature
+.It \e(fl    Ta \(fl        Ta fl ligature
+.It \e(Fi    Ta \(Fi        Ta ffi ligature
+.It \e(Fl    Ta \(Fl        Ta ffl ligature
+.It \e(AE    Ta \(AE        Ta AE
+.It \e(ae    Ta \(ae        Ta ae
+.It \e(OE    Ta \(OE        Ta OE
+.It \e(oe    Ta \(oe        Ta oe
+.It \e(ss    Ta \(ss        Ta German eszett
+.It \e(IJ    Ta \(IJ        Ta IJ ligature
+.It \e(ij    Ta \(ij        Ta ij ligature
 .El
-.\" PARAGRAPH
+.
 .Pp
 Accents:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(a"      Ta \(a"     Ta Hungarian umlaut
-.It \e(a-      Ta \(a-     Ta macron
-.It \e(a.      Ta \(a.     Ta dotted
-.It \e(a^      Ta \(a^     Ta circumflex
-.It \e(aa      Ta \(aa     Ta acute
-.It \e'        Ta \'       Ta acute
-.It \e(ga      Ta \(ga     Ta grave
-.It \e`        Ta \`       Ta grave
-.It \e(ab      Ta \(ab     Ta breve
-.It \e(ac      Ta \(ac     Ta cedilla
-.It \e(ad      Ta \(ad     Ta dieresis
-.It \e(ah      Ta \(ah     Ta caron
-.It \e(ao      Ta \(ao     Ta ring
-.It \e(a~      Ta \(a~     Ta tilde
-.It \e(ho      Ta \(ho     Ta ogonek
-.It \e(ha      Ta \(ha     Ta hat (text)
-.It \e(ti      Ta \(ti     Ta tilde (text)
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(a"    Ta \(a"        Ta Hungarian umlaut
+.It \e(a-    Ta \(a-        Ta macron
+.It \e(a.    Ta \(a.        Ta dotted
+.It \e(a^    Ta \(a^        Ta circumflex
+.It \e(aa    Ta \(aa        Ta acute
+.It \e'      Ta \'          Ta acute
+.It \e(ga    Ta \(ga        Ta grave
+.It \e`      Ta \`          Ta grave
+.It \e(ab    Ta \(ab        Ta breve
+.It \e(ac    Ta \(ac        Ta cedilla
+.It \e(ad    Ta \(ad        Ta dieresis
+.It \e(ah    Ta \(ah        Ta caron
+.It \e(ao    Ta \(ao        Ta ring
+.It \e(a~    Ta \(a~        Ta tilde
+.It \e(ho    Ta \(ho        Ta ogonek
+.It \e(ha    Ta \(ha        Ta hat (text)
+.It \e(ti    Ta \(ti        Ta tilde (text)
 .El
-.\" PARAGRAPH
+.
 .Pp
 Accented letters:
 .Bl -compact -offset indent -column 10n 10n 10n
-.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
+.It Em Input Ta Em Rendered Ta Em Description
+.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
 Special letters:
 .Bl -compact -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(.i      Ta \(.i     Ta dotless i
-.It \e(.j      Ta \(.j     Ta dotless j
+.It Em Input Ta Em Rendered Ta Em Description
+.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(.i    Ta \(.i        Ta dotless i
+.It \e(.j    Ta \(.j        Ta dotless j
 .El
-.\" PARAGRAPH
+.
 .Pp
 Currency:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(Do      Ta \(Do     Ta dollar
-.It \e(ct      Ta \(ct     Ta cent
-.It \e(Eu      Ta \(Eu     Ta Euro symbol
-.It \e(eu      Ta \(eu     Ta Euro symbol
-.It \e(Ye      Ta \(Ye     Ta yen
-.It \e(Po      Ta \(Po     Ta pound
-.It \e(Cs      Ta \(Cs     Ta Scandinavian
-.It \e(Fn      Ta \(Fn     Ta florin
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(Do    Ta \(Do        Ta dollar
+.It \e(ct    Ta \(ct        Ta cent
+.It \e(Eu    Ta \(Eu        Ta Euro symbol
+.It \e(eu    Ta \(eu        Ta Euro symbol
+.It \e(Ye    Ta \(Ye        Ta yen
+.It \e(Po    Ta \(Po        Ta pound
+.It \e(Cs    Ta \(Cs        Ta Scandinavian
+.It \e(Fn    Ta \(Fn        Ta florin
 .El
-.\" PARAGRAPH
+.
 .Pp
 Units:
 .Bl -compact -offset indent -column 10n 10n 10n
-.It \e(de      Ta \(de     Ta degree
-.It \e(%0      Ta \(%0     Ta per-thousand
-.It \e(fm      Ta \(fm     Ta minute
-.It \e(sd      Ta \(sd     Ta second
-.It \e(mc      Ta \(mc     Ta micro
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(de    Ta \(de        Ta degree
+.It \e(%0    Ta \(%0        Ta per-thousand
+.It \e(fm    Ta \(fm        Ta minute
+.It \e(sd    Ta \(sd        Ta second
+.It \e(mc    Ta \(mc        Ta micro
 .El
-.\" PARAGRAPH
+.
 .Pp
 Greek letters:
 .Bl -compact -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
+.It Em Input Ta Em Rendered Ta Em Description
+.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
-.\" SECTION
+.
+.
 .Sh PREDEFINED STRINGS
 These are not recommended for use, as they differ across
 implementations:
+.
 .Pp
 .Bl -compact -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
-.It \e*(Am     Ta \*(Am    Ta ampersand
-.It \e*R       Ta \*R      Ta restricted mark
-.It \e*(Tm     Ta \*(Tm    Ta trade mark
-.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
-.It \e*(lq     Ta \*(lq    Ta left double-quote
-.It \e*(rq     Ta \*(rq    Ta right double-quote
-.It \e*(ua     Ta \*(ua    Ta up arrow
-.It \e*(va     Ta \*(va    Ta up-down arrow
-.It \e*(<=     Ta \*(<=    Ta less-than-equal
-.It \e*(>=     Ta \*(>=    Ta greater-than-equal
-.It \e*(aa     Ta \*(aa    Ta acute
-.It \e*(ga     Ta \*(ga    Ta grave
+.It Em Input Ta Em Rendered Ta Em Description
+.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
+.It \e*(Am   Ta \*(Am       Ta ampersand
+.It \e*R     Ta \*R         Ta restricted mark
+.It \e*(Tm   Ta \*(Tm       Ta trade mark
+.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
+.It \e*(lq   Ta \*(lq       Ta left double-quote
+.It \e*(rq   Ta \*(rq       Ta right double-quote
+.It \e*(ua   Ta \*(ua       Ta up arrow
+.It \e*(va   Ta \*(va       Ta up-down arrow
+.It \e*(<=   Ta \*(<=       Ta less-than-equal
+.It \e*(>=   Ta \*(>=       Ta greater-than-equal
+.It \e*(aa   Ta \*(aa       Ta acute
+.It \e*(ga   Ta \*(ga       Ta grave
 .El
-.\" SECTION
+.
+.
 .Sh COMPATIBILITY
 This section documents compatibility of
 .Nm
 with older or existing versions of
 .Xr groff 1 .
+.
 .Pp
 The following render differently in
 .Fl T Ns Ar ascii
@@ -537,6 +556,7 @@ output mode:
 \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
@@ -544,16 +564,19 @@ 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], \e(ru
 .Ed
-.\" SECTION
+.
+.
 .Sh SEE ALSO
 .Xr mandoc 1
-.\" SECTION
+.
+.
 .Sh AUTHORS
 The
 .Nm