X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fdtd%2Fmmlalias.ent;fp=helm%2Fdtd%2Fmmlalias.ent;h=0000000000000000000000000000000000000000;hb=e108abe5c0b4eb841c4ad332229a6c0e57e70079;hp=f5901b3846a1d4eca66c59d57c2f481a2b64bb4f;hpb=1456c337a60f6677ee742ff7891d43fc382359a9;p=helm.git

diff --git a/helm/dtd/mmlalias.ent b/helm/dtd/mmlalias.ent
deleted file mode 100644
index f5901b384..000000000
--- a/helm/dtd/mmlalias.ent
+++ /dev/null
@@ -1,529 +0,0 @@
-
-<!--
-     File mmlalias.ent produced by the XSL script mmldtd.xsl
-     from input data in unicode.xml.
-
-     Please report any errors to 
-     David Carlisle <davidc@nag.co.uk>.
-
-     The numeric character values assigned to each entity
-     (should) match either official Unicode assignments
-     or assignments provisionally allocated by the
-     Unicode Consortium based on the characters in the `STIX'
-     propsal for mathematics. Note that these assignments
-     have not been ratified by the corresponding ISO
-     committee and thus should be considered liable to
-     change.
-
--->
-
-<!ENTITY angle            "&#x02220;" ><!--alias ISOAMSO ang -->
-<!ENTITY approx           "&#x02248;" ><!--alias ISOTECH ap -->
-<!ENTITY approxeq         "&#x0224A;" ><!--alias ISOAMSR ape -->
-<!ENTITY backcong         "&#x0224C;" ><!--alias ISOAMSR bcong -->
-<!ENTITY backepsilon      "&#x0213C;" ><!--alias ISOAMSR bepsi -->
-<!ENTITY backprime        "&#x02035;" ><!--alias ISOAMSO bprime -->
-<!ENTITY backsim          "&#x0223D;" ><!--alias ISOAMSR bsim -->
-<!ENTITY backsimeq        "&#x022CD;" ><!--alias ISOAMSR bsime -->
-<!ENTITY Backslash        "&#x02216;" ><!--alias ISOAMSB setmn -->
-<!ENTITY barwedge         "&#x022BC;" ><!--alias ISOAMSB barwed -->
-<!ENTITY because          "&#x02235;" ><!--alias ISOTECH becaus -->
-<!ENTITY Because          "&#x02235;" ><!--alias ISOTECH becaus -->
-<!ENTITY Bernoullis       "&#x0212C;" ><!--alias ISOTECH bernou -->
-<!ENTITY between          "&#x0226C;" ><!--alias ISOAMSR twixt -->
-<!ENTITY bigcap           "&#x022C2;" ><!--alias ISOAMSB xcap -->
-<!ENTITY bigcirc          "&#x025EF;" ><!--alias ISOAMSB xcirc -->
-<!ENTITY bigcup           "&#x022C3;" ><!--alias ISOAMSB xcup -->
-<!ENTITY bigodot          "&#x02299;" ><!--alias ISOAMSB xodot -->
-<!ENTITY bigoplus         "&#x02295;" ><!--alias ISOAMSB xoplus -->
-<!ENTITY bigotimes        "&#x02297;" ><!--alias ISOAMSB xotime -->
-<!ENTITY bigsqcup         "&#x02294;" ><!--alias ISOAMSB xsqcup -->
-<!ENTITY bigstar          "&#x02605;" ><!--ISOPUB    starf  -->
-<!ENTITY bigtriangledown  "&#x025BD;" ><!--alias ISOAMSB xdtri -->
-<!ENTITY bigtriangleup    "&#x025B3;" ><!--alias ISOAMSB xutri -->
-<!ENTITY biguplus         "&#x0228E;" ><!--alias ISOAMSB xuplus -->
-<!ENTITY bigvee           "&#x022C1;" ><!--alias ISOAMSB xvee -->
-<!ENTITY bigwedge         "&#x022C0;" ><!--alias ISOAMSB xwedge -->
-<!ENTITY bkarow           "&#x0290D;" ><!--alias ISOAMSA rbarr -->
-<!ENTITY blacklozenge     "&#x029EB;" ><!--alias ISOPUB lozf -->
-<!ENTITY blacksquare      "&#x025AA;" ><!--ISOTECH  squarf  -->
-<!ENTITY blacktriangle    "&#x025B4;" ><!--alias ISOPUB utrif -->
-<!ENTITY blacktriangledown "&#x025BE;" ><!--alias ISOPUB dtrif -->
-<!ENTITY blacktriangleleft "&#x025C2;" ><!--alias ISOPUB ltrif -->
-<!ENTITY blacktriangleright "&#x025B8;" ><!--alias ISOPUB rtrif -->
-<!ENTITY bot              "&#x022A5;" ><!--alias ISOTECH bottom -->
-<!ENTITY boxminus         "&#x0229F;" ><!--alias ISOAMSB minusb -->
-<!ENTITY boxplus          "&#x0229E;" ><!--alias ISOAMSB plusb -->
-<!ENTITY boxtimes         "&#x022A0;" ><!--alias ISOAMSB timesb -->
-<!ENTITY Breve            "&#x002D8;" ><!--alias ISODIA breve -->
-<!ENTITY bullet           "&#x02022;" ><!--alias ISOPUB bull -->
-<!ENTITY bumpeq           "&#x0224F;" ><!--alias ISOAMSR bumpe -->
-<!ENTITY Bumpeq           "&#x0224E;" ><!--alias ISOAMSR bump -->
-<!ENTITY Cedilla          "&#x000B8;" ><!--alias ISODIA cedil -->
-<!ENTITY centerdot        "&#x000B7;" ><!--alias ISONUM middot -->
-<!ENTITY CenterDot        "&#x000B7;" ><!--alias ISONUM middot -->
-<!ENTITY checkmark        "&#x02713;" ><!--alias ISOPUB check -->
-<!ENTITY circeq           "&#x02257;" ><!--alias ISOAMSR cire -->
-<!ENTITY circlearrowleft  "&#x021BA;" ><!--alias ISOAMSA olarr -->
-<!ENTITY circlearrowright "&#x021BB;" ><!--alias ISOAMSA orarr -->
-<!ENTITY circledast       "&#x0229B;" ><!--alias ISOAMSB oast -->
-<!ENTITY circledcirc      "&#x0229A;" ><!--alias ISOAMSB ocir -->
-<!ENTITY circleddash      "&#x0229D;" ><!--alias ISOAMSB odash -->
-<!ENTITY CircleDot        "&#x02299;" ><!--alias ISOAMSB odot -->
-<!ENTITY circledR         "&#x000AE;" ><!--alias ISONUM reg -->
-<!ENTITY circledS         "&#x024C8;" ><!--alias ISOAMSO oS -->
-<!ENTITY CircleMinus      "&#x02296;" ><!--alias ISOAMSB ominus -->
-<!ENTITY CirclePlus       "&#x02295;" ><!--alias ISOAMSB oplus -->
-<!ENTITY CircleTimes      "&#x02297;" ><!--alias ISOAMSB otimes -->
-<!ENTITY ClockwiseContourIntegral "&#x02232;" ><!--alias ISOTECH cwconint -->
-<!ENTITY CloseCurlyDoubleQuote "&#x0201D;" ><!--alias ISONUM rdquo -->
-<!ENTITY CloseCurlyQuote  "&#x02019;" ><!--alias ISONUM rsquo -->
-<!ENTITY clubsuit         "&#x02663;" ><!--ISOPUB    clubs  -->
-<!ENTITY coloneq          "&#x02254;" ><!--alias ISOAMSR colone -->
-<!ENTITY complement       "&#x02201;" ><!--alias ISOAMSO comp -->
-<!ENTITY Congruent        "&#x02261;" ><!--alias ISOTECH equiv -->
-<!ENTITY ContourIntegral  "&#x0222E;" ><!--alias ISOTECH conint -->
-<!ENTITY Coproduct        "&#x02210;" ><!--alias ISOAMSB coprod -->
-<!ENTITY CounterClockwiseContourIntegral "&#x02233;" ><!--alias ISOTECH awconint -->
-<!ENTITY CupCap           "&#x0224D;" ><!--alias ISOAMSR asymp -->
-<!ENTITY curlyeqprec      "&#x022DE;" ><!--alias ISOAMSR cuepr -->
-<!ENTITY curlyeqsucc      "&#x022DF;" ><!--alias ISOAMSR cuesc -->
-<!ENTITY curlyvee         "&#x022CE;" ><!--alias ISOAMSB cuvee -->
-<!ENTITY curlywedge       "&#x022CF;" ><!--alias ISOAMSB cuwed -->
-<!ENTITY curvearrowleft   "&#x021B6;" ><!--alias ISOAMSA cularr -->
-<!ENTITY curvearrowright  "&#x021B7;" ><!--alias ISOAMSA curarr -->
-<!ENTITY dbkarow          "&#x0290F;" ><!--alias ISOAMSA rBarr -->
-<!ENTITY ddagger          "&#x02021;" ><!--alias ISOPUB Dagger -->
-<!ENTITY ddotseq          "&#x02A77;" ><!--alias ISOAMSR eDDot -->
-<!ENTITY Del              "&#x02207;" ><!--alias ISOTECH nabla -->
-<!ENTITY DiacriticalAcute "&#x000B4;" ><!--alias ISODIA acute -->
-<!ENTITY DiacriticalDot   "&#x002D9;" ><!--alias ISODIA dot -->
-<!ENTITY DiacriticalDoubleAcute "&#x002DD;" ><!--alias ISODIA dblac -->
-<!ENTITY DiacriticalGrave "&#x00060;" ><!--alias ISODIA grave -->
-<!ENTITY DiacriticalTilde "&#x002DC;" ><!--alias ISODIA tilde -->
-<!ENTITY diamond          "&#x022C4;" ><!--alias ISOAMSB diam -->
-<!ENTITY Diamond          "&#x022C4;" ><!--alias ISOAMSB diam -->
-<!ENTITY diamondsuit      "&#x02666;" ><!--ISOPUB    diams  -->
-<!ENTITY digamma          "&#x003DC;" ><!--alias ISOGRK3 gammad -->
-<!ENTITY div              "&#x000F7;" ><!--alias ISONUM divide -->
-<!ENTITY divideontimes    "&#x022C7;" ><!--alias ISOAMSB divonx -->
-<!ENTITY doteq            "&#x02250;" ><!--alias ISOAMSR esdot -->
-<!ENTITY doteqdot         "&#x02251;" ><!--alias ISOAMSR eDot -->
-<!ENTITY DotEqual         "&#x02250;" ><!--alias ISOAMSR esdot -->
-<!ENTITY dotminus         "&#x02238;" ><!--alias ISOAMSB minusd -->
-<!ENTITY dotplus          "&#x02214;" ><!--alias ISOAMSB plusdo -->
-<!ENTITY dotsquare        "&#x022A1;" ><!--alias ISOAMSB sdotb -->
-<!ENTITY doublebarwedge   "&#x02306;" ><!--alias ISOAMSB Barwed -->
-<!ENTITY DoubleContourIntegral "&#x0222F;" ><!--alias ISOTECH Conint -->
-<!ENTITY DoubleDot        "&#x000A8;" ><!--alias ISODIA die -->
-<!ENTITY DoubleDownArrow  "&#x021D3;" ><!--alias ISOAMSA dArr -->
-<!ENTITY DoubleLeftArrow  "&#x021D0;" ><!--alias ISOTECH lArr -->
-<!ENTITY DoubleLeftRightArrow "&#x021D4;" ><!--alias ISOAMSA hArr -->
-<!ENTITY DoubleLeftTee    "&#x02AE4;" ><!--alias for  &Dashv;  -->
-<!ENTITY DoubleLongLeftArrow "&#x021D0;" ><!--alias ISOAMSA xlArr -->
-<!ENTITY DoubleLongLeftRightArrow "&#x021D4;" ><!--alias ISOAMSA xhArr -->
-<!ENTITY DoubleLongRightArrow "&#x021D2;" ><!--alias ISOAMSA xrArr -->
-<!ENTITY DoubleRightArrow "&#x021D2;" ><!--alias ISOTECH rArr -->
-<!ENTITY DoubleRightTee   "&#x022A8;" ><!--alias ISOAMSR vDash -->
-<!ENTITY DoubleUpArrow    "&#x021D1;" ><!--alias ISOAMSA uArr -->
-<!ENTITY DoubleUpDownArrow "&#x021D5;" ><!--alias ISOAMSA vArr -->
-<!ENTITY DoubleVerticalBar "&#x02225;" ><!--alias ISOTECH par -->
-<!ENTITY downarrow        "&#x02193;" ><!--alias ISONUM darr -->
-<!ENTITY Downarrow        "&#x021D3;" ><!--alias ISOAMSA dArr -->
-<!ENTITY DownArrow        "&#x02193;" ><!--alias ISONUM darr -->
-<!ENTITY DownArrowUpArrow "&#x021F5;" ><!--alias ISOAMSA duarr -->
-<!ENTITY downdownarrows   "&#x021CA;" ><!--alias ISOAMSA ddarr -->
-<!ENTITY downharpoonleft  "&#x021C3;" ><!--alias ISOAMSA dharl -->
-<!ENTITY downharpoonright "&#x021C2;" ><!--alias ISOAMSA dharr -->
-<!ENTITY DownLeftVector   "&#x021BD;" ><!--alias ISOAMSA lhard -->
-<!ENTITY DownRightVector  "&#x021C1;" ><!--alias ISOAMSA rhard -->
-<!ENTITY DownTee          "&#x022A4;" ><!--alias ISOTECH top -->
-<!ENTITY drbkarow         "&#x02910;" ><!--alias ISOAMSA RBarr -->
-<!ENTITY Element          "&#x02208;" ><!--alias ISOTECH isinv -->
-<!ENTITY emptyset         "&#x02205;&#x02063;" ><!--alias ISOAMSO empty -->
-<!ENTITY eqcirc           "&#x02256;" ><!--alias ISOAMSR ecir -->
-<!ENTITY eqcolon          "&#x02255;" ><!--alias ISOAMSR ecolon -->
-<!ENTITY eqsim            "&#x02242;" ><!--alias ISOAMSR esim -->
-<!ENTITY eqslantgtr       "&#x022DD;" ><!--alias ISOAMSR egs -->
-<!ENTITY eqslantless      "&#x022DC;" ><!--alias ISOAMSR els -->
-<!ENTITY EqualTilde       "&#x02242;" ><!--alias ISOAMSR esim -->
-<!ENTITY Equilibrium      "&#x021CC;" ><!--alias ISOAMSA rlhar -->
-<!ENTITY Exists           "&#x02203;" ><!--alias ISOTECH exist -->
-<!ENTITY fallingdotseq    "&#x02252;" ><!--alias ISOAMSR efDot -->
-<!ENTITY ForAll           "&#x02200;" ><!--alias ISOTECH forall -->
-<!ENTITY geq              "&#x02265;" ><!--alias ISOTECH ge -->
-<!ENTITY geqq             "&#x02267;" ><!--alias ISOAMSR gE -->
-<!ENTITY geqslant         "&#x02A7E;" ><!--alias ISOAMSR ges -->
-<!ENTITY gg               "&#x0226B;" ><!--alias ISOAMSR Gt -->
-<!ENTITY ggg              "&#x022D9;" ><!--alias ISOAMSR Gg -->
-<!ENTITY gnapprox         "&#x02A8A;" ><!--alias ISOAMSN gnap -->
-<!ENTITY gneq             "&#x02269;" ><!--alias ISOAMSN gne -->
-<!ENTITY gneqq            "&#x02269;" ><!--alias ISOAMSN gnE -->
-<!ENTITY GreaterEqual     "&#x02265;" ><!--alias ISOTECH ge -->
-<!ENTITY GreaterEqualLess "&#x022DB;" ><!--alias ISOAMSR gel -->
-<!ENTITY GreaterFullEqual "&#x02267;" ><!--alias ISOAMSR gE -->
-<!ENTITY GreaterLess      "&#x02277;" ><!--alias ISOAMSR gl -->
-<!ENTITY GreaterSlantEqual "&#x02A7E;" ><!--alias ISOAMSR ges -->
-<!ENTITY GreaterTilde     "&#x02273;" ><!--alias ISOAMSR gsim -->
-<!ENTITY gtrapprox        "&#x02273;" ><!--alias ISOAMSR gap -->
-<!ENTITY gtrdot           "&#x022D7;" ><!--alias ISOAMSR gtdot -->
-<!ENTITY gtreqless        "&#x022DB;" ><!--alias ISOAMSR gel -->
-<!ENTITY gtreqqless       "&#x022DB;" ><!--alias ISOAMSR gEl -->
-<!ENTITY gtrless          "&#x02277;" ><!--alias ISOAMSR gl -->
-<!ENTITY gtrsim           "&#x02273;" ><!--alias ISOAMSR gsim -->
-<!ENTITY gvertneqq        "&#x02269;&#x00338;" ><!--alias ISOAMSN gvnE -->
-<!ENTITY Hacek            "&#x002C7;" ><!--alias ISODIA caron -->
-<!ENTITY Hat              "&#x00302;" ><!--circumflex accent (circ in ISODIA) -->
-<!ENTITY hbar             "&#x0210F;" ><!--alias ISOAMSO plank -->
-<!ENTITY heartsuit        "&#x02661;" ><!--ISOPUB    hearts  -->
-<!ENTITY hksearow         "&#x02925;" ><!--alias ISOAMSA searhk -->
-<!ENTITY hkswarow         "&#x02926;" ><!--alias ISOAMSA swarhk -->
-<!ENTITY hookleftarrow    "&#x021A9;" ><!--alias ISOAMSA larrhk -->
-<!ENTITY hookrightarrow   "&#x021AA;" ><!--alias ISOAMSA rarrhk -->
-<!ENTITY hslash           "&#x0210F;" ><!--alias ISOAMSO plankv -->
-<!ENTITY HumpDownHump     "&#x0224E;" ><!--alias ISOAMSR bump -->
-<!ENTITY HumpEqual        "&#x0224F;" ><!--alias ISOAMSR bumpe -->
-<!ENTITY iiiint           "&#x02A0C;" ><!--alias ISOTECH qint -->
-<!ENTITY iiint            "&#x0222D;" ><!--alias ISOTECH tint -->
-<!ENTITY Im               "&#x02111;" ><!--alias ISOAMSO image -->
-<!ENTITY imagpart         "&#x02111;" ><!--alias ISOAMSO image -->
-<!ENTITY Implies          "&#x021D2;" ><!--alias ISOTECH rArr -->
-<!ENTITY in               "&#x02208;" ><!--ISOTECH   isin  -->
-<!ENTITY Integral         "&#x0222B;" ><!--alias ISOTECH int -->
-<!ENTITY intercal         "&#x022BA;" ><!--alias ISOAMSB intcal -->
-<!ENTITY Intersection     "&#x022C2;" ><!--alias ISOAMSB xcap -->
-<!ENTITY intprod          "&#x02A3C;" ><!--alias ISOAMSB iprod -->
-<!ENTITY langle           "&#x03008;" ><!--alias ISOTECH lang -->
-<!ENTITY lbrace           "&#x0007B;" ><!--alias ISONUM lcub -->
-<!ENTITY lbrack           "&#x0005B;" ><!--alias ISONUM lsqb -->
-<!ENTITY LeftAngleBracket "&#x03008;" ><!--alias ISOTECH lang -->
-<!ENTITY leftarrow        "&#x02190;" ><!--alias ISONUM larr -->
-<!ENTITY Leftarrow        "&#x021D0;" ><!--alias ISOTECH lArr -->
-<!ENTITY LeftArrow        "&#x02190;" ><!--alias ISONUM larr -->
-<!ENTITY LeftArrowRightArrow "&#x021C6;" ><!--alias ISOAMSA lrarr -->
-<!ENTITY leftarrowtail    "&#x021A2;" ><!--alias ISOAMSA larrtl -->
-<!ENTITY LeftCeiling      "&#x02308;" ><!--alias ISOAMSC lceil -->
-<!ENTITY LeftDoubleBracket "&#x0301A;" ><!--left double bracket delimiter -->
-<!ENTITY LeftDownVector   "&#x021C3;" ><!--alias ISOAMSA dharl -->
-<!ENTITY LeftFloor        "&#x0230A;" ><!--alias ISOAMSC lfloor -->
-<!ENTITY leftharpoondown  "&#x021BD;" ><!--alias ISOAMSA lhard -->
-<!ENTITY leftharpoonup    "&#x021BC;" ><!--alias ISOAMSA lharu -->
-<!ENTITY leftleftarrows   "&#x021C7;" ><!--alias ISOAMSA llarr -->
-<!ENTITY leftrightarrow   "&#x02194;" ><!--alias ISOAMSA harr -->
-<!ENTITY Leftrightarrow   "&#x021D4;" ><!--alias ISOAMSA hArr -->
-<!ENTITY LeftRightArrow   "&#x02194;" ><!--alias ISOAMSA harr -->
-<!ENTITY leftrightarrows  "&#x021C6;" ><!--alias ISOAMSA lrarr -->
-<!ENTITY leftrightharpoons "&#x021CB;" ><!--alias ISOAMSA lrhar -->
-<!ENTITY leftrightsquigarrow "&#x021AD;" ><!--alias ISOAMSA harrw -->
-<!ENTITY LeftTee          "&#x022A3;" ><!--alias ISOAMSR dashv -->
-<!ENTITY leftthreetimes   "&#x022CB;" ><!--alias ISOAMSB lthree -->
-<!ENTITY LeftTriangle     "&#x022B2;" ><!--alias ISOAMSR vltri -->
-<!ENTITY LeftTriangleEqual "&#x022B4;" ><!--alias ISOAMSR ltrie -->
-<!ENTITY LeftUpVector     "&#x021BF;" ><!--alias ISOAMSA uharl -->
-<!ENTITY LeftVector       "&#x021BC;" ><!--alias ISOAMSA lharu -->
-<!ENTITY leq              "&#x02264;" ><!--alias ISOTECH le -->
-<!ENTITY leqq             "&#x02266;" ><!--alias ISOAMSR lE -->
-<!ENTITY leqslant         "&#x02A7D;" ><!--alias ISOAMSR les -->
-<!ENTITY lessapprox       "&#x02272;" ><!--alias ISOAMSR lap -->
-<!ENTITY lessdot          "&#x022D6;" ><!--alias ISOAMSR ltdot -->
-<!ENTITY lesseqgtr        "&#x022DA;" ><!--alias ISOAMSR leg -->
-<!ENTITY lesseqqgtr       "&#x022DA;" ><!--alias ISOAMSR lEg -->
-<!ENTITY LessEqualGreater "&#x022DA;" ><!--alias ISOAMSR leg -->
-<!ENTITY LessFullEqual    "&#x02266;" ><!--alias ISOAMSR lE -->
-<!ENTITY LessGreater      "&#x02276;" ><!--alias ISOAMSR lg -->
-<!ENTITY lessgtr          "&#x02276;" ><!--alias ISOAMSR lg -->
-<!ENTITY lesssim          "&#x02272;" ><!--alias ISOAMSR lsim -->
-<!ENTITY LessSlantEqual   "&#x02A7D;" ><!--alias ISOAMSR les -->
-<!ENTITY LessTilde        "&#x02272;" ><!--alias ISOAMSR lsim -->
-<!ENTITY ll               "&#x0226A;" ><!--alias ISOAMSR Lt -->
-<!ENTITY llcorner         "&#x0231E;" ><!--alias ISOAMSC dlcorn -->
-<!ENTITY Lleftarrow       "&#x021DA;" ><!--alias ISOAMSA lAarr -->
-<!ENTITY lmoustache       "&#x02998;" ><!--alias ISOAMSC lmoust -->
-<!ENTITY lnapprox         "&#x02A89;" ><!--alias ISOAMSN lnap -->
-<!ENTITY lneq             "&#x02268;" ><!--alias ISOAMSN lne -->
-<!ENTITY lneqq            "&#x02268;" ><!--alias ISOAMSN lnE -->
-<!ENTITY longleftarrow    "&#x02190;" ><!--alias ISOAMSA xlarr -->
-<!ENTITY Longleftarrow    "&#x021D0;" ><!--alias ISOAMSA xlArr -->
-<!ENTITY LongLeftArrow    "&#x02190;" ><!--alias ISOAMSA xlarr -->
-<!ENTITY longleftrightarrow "&#x02194;" ><!--alias ISOAMSA xharr -->
-<!ENTITY Longleftrightarrow "&#x021D4;" ><!--alias ISOAMSA xhArr -->
-<!ENTITY LongLeftRightArrow "&#x02194;" ><!--alias ISOAMSA xharr -->
-<!ENTITY longmapsto       "&#x021A6;" ><!--alias ISOAMSA xmap -->
-<!ENTITY longrightarrow   "&#x02192;" ><!--alias ISOAMSA xrarr -->
-<!ENTITY Longrightarrow   "&#x021D2;" ><!--alias ISOAMSA xrArr -->
-<!ENTITY LongRightArrow   "&#x02192;" ><!--alias ISOAMSA xrarr -->
-<!ENTITY looparrowleft    "&#x021AB;" ><!--alias ISOAMSA larrlp -->
-<!ENTITY looparrowright   "&#x021AC;" ><!--alias ISOAMSA rarrlp -->
-<!ENTITY LowerLeftArrow   "&#x02199;" ><!--alias ISOAMSA swarr -->
-<!ENTITY LowerRightArrow  "&#x02198;" ><!--alias ISOAMSA searr -->
-<!ENTITY lozenge          "&#x025CA;" ><!--alias ISOPUB loz -->
-<!ENTITY lrcorner         "&#x0231F;" ><!--alias ISOAMSC drcorn -->
-<!ENTITY Lsh              "&#x021B0;" ><!--alias ISOAMSA lsh -->
-<!ENTITY lvertneqq        "&#x02268;&#x00338;" ><!--alias ISOAMSN lvnE -->
-<!ENTITY maltese          "&#x02720;" ><!--alias ISOPUB malt -->
-<!ENTITY mapsto           "&#x021A6;" ><!--alias ISOAMSA map -->
-<!ENTITY measuredangle    "&#x02221;" ><!--alias ISOAMSO angmsd -->
-<!ENTITY MinusPlus        "&#x02213;" ><!--alias ISOTECH mnplus -->
-<!ENTITY mp               "&#x02213;" ><!--alias ISOTECH mnplus -->
-<!ENTITY multimap         "&#x022B8;" ><!--alias ISOAMSA mumap -->
-<!ENTITY napprox          "&#x02249;" ><!--alias ISOAMSN nap -->
-<!ENTITY natural          "&#x0266E;" ><!--alias ISOPUB natur -->
-<!ENTITY nearrow          "&#x02197;" ><!--alias ISOAMSA nearr -->
-<!ENTITY NestedGreaterGreater "&#x0226B;" ><!--alias ISOAMSR Gt -->
-<!ENTITY NestedLessLess   "&#x0226A;" ><!--alias ISOAMSR Lt -->
-<!ENTITY nexists          "&#x02204;" ><!--alias ISOAMSO nexist -->
-<!ENTITY ngeq             "&#x02271;&#x020E5;" ><!--alias ISOAMSN nge -->
-<!ENTITY ngeqq            "&#x02271;" ><!--alias ISOAMSN ngE -->
-<!ENTITY ngeqslant        "&#x02271;" ><!--alias ISOAMSN nges -->
-<!ENTITY ngtr             "&#x0226F;" ><!--alias ISOAMSN ngt -->
-<!ENTITY nleftarrow       "&#x0219A;" ><!--alias ISOAMSA nlarr -->
-<!ENTITY nLeftarrow       "&#x021CD;" ><!--alias ISOAMSA nlArr -->
-<!ENTITY nleftrightarrow  "&#x021AE;" ><!--alias ISOAMSA nharr -->
-<!ENTITY nLeftrightarrow  "&#x021CE;" ><!--alias ISOAMSA nhArr -->
-<!ENTITY nleq             "&#x02270;&#x020E5;" ><!--alias ISOAMSN nle -->
-<!ENTITY nleqq            "&#x02270;" ><!--alias ISOAMSN nlE -->
-<!ENTITY nleqslant        "&#x02270;" ><!--alias ISOAMSN nles -->
-<!ENTITY nless            "&#x0226E;" ><!--alias ISOAMSN nlt -->
-<!ENTITY NotCongruent     "&#x02262;" ><!--alias ISOAMSN nequiv -->
-<!ENTITY NotDoubleVerticalBar "&#x02226;" ><!--alias ISOAMSN npar -->
-<!ENTITY NotElement       "&#x02209;" ><!--alias ISOTECH notin -->
-<!ENTITY NotEqual         "&#x02260;" ><!--alias ISOTECH ne -->
-<!ENTITY NotExists        "&#x02204;" ><!--alias ISOAMSO nexist -->
-<!ENTITY NotGreater       "&#x0226F;" ><!--alias ISOAMSN ngt -->
-<!ENTITY NotGreaterEqual  "&#x02271;&#x020E5;" ><!--alias ISOAMSN nge -->
-<!ENTITY NotGreaterFullEqual "&#x02270;" ><!--alias ISOAMSN nlE -->
-<!ENTITY NotGreaterGreater "&#x0226B;&#x00338;&#x02063;" ><!--alias ISOAMSN nGtv -->
-<!ENTITY NotGreaterLess   "&#x02279;" ><!--alias ISOAMSN ntvgl -->
-<!ENTITY NotGreaterSlantEqual "&#x02271;" ><!--alias ISOAMSN nges -->
-<!ENTITY NotGreaterTilde  "&#x02275;" ><!--alias ISOAMSN ngsim -->
-<!ENTITY NotLeftTriangle  "&#x022EA;" ><!--alias ISOAMSN nltri -->
-<!ENTITY NotLeftTriangleEqual "&#x022EC;" ><!--alias ISOAMSN nltrie -->
-<!ENTITY NotLess          "&#x0226E;" ><!--alias ISOAMSN nlt -->
-<!ENTITY NotLessEqual     "&#x02270;&#x020E5;" ><!--alias ISOAMSN nle -->
-<!ENTITY NotLessGreater   "&#x02278;" ><!--alias ISOAMSN ntvlg -->
-<!ENTITY NotLessLess      "&#x0226A;&#x00338;&#x02063;" ><!--alias ISOAMSN nLtv -->
-<!ENTITY NotLessSlantEqual "&#x02270;" ><!--alias ISOAMSN nles -->
-<!ENTITY NotLessTilde     "&#x02274;" ><!--alias ISOAMSN nlsim -->
-<!ENTITY NotPrecedes      "&#x02280;" ><!--alias ISOAMSN npr -->
-<!ENTITY NotPrecedesEqual "&#x02AAF;&#x00338;" ><!--alias ISOAMSN npre -->
-<!ENTITY NotPrecedesSlantEqual "&#x022E0;" ><!--alias ISOAMSN nprcue -->
-<!ENTITY NotReverseElement "&#x0220C;" ><!--alias ISOTECH notniva -->
-<!ENTITY NotRightTriangle "&#x022EB;" ><!--alias ISOAMSN nrtri -->
-<!ENTITY NotRightTriangleEqual "&#x022ED;" ><!--alias ISOAMSN nrtrie -->
-<!ENTITY NotSquareSubsetEqual "&#x022E2;" ><!--alias ISOAMSN nsqsube -->
-<!ENTITY NotSquareSupersetEqual "&#x022E3;" ><!--alias ISOAMSN nsqsupe -->
-<!ENTITY NotSubset        "&#x02284;" ><!--alias ISOAMSN vnsub -->
-<!ENTITY NotSubsetEqual   "&#x02288;" ><!--alias ISOAMSN nsube -->
-<!ENTITY NotSucceeds      "&#x02281;" ><!--alias ISOAMSN nsc -->
-<!ENTITY NotSucceedsEqual "&#x02AB0;&#x00338;" ><!--alias ISOAMSN nsce -->
-<!ENTITY NotSucceedsSlantEqual "&#x022E1;" ><!--alias ISOAMSN nsccue -->
-<!ENTITY NotSuperset      "&#x02285;" ><!--alias ISOAMSN vnsup -->
-<!ENTITY NotSupersetEqual "&#x02289;" ><!--alias ISOAMSN nsupe -->
-<!ENTITY NotTilde         "&#x02241;" ><!--alias ISOAMSN nsim -->
-<!ENTITY NotTildeEqual    "&#x02244;" ><!--alias ISOAMSN nsime -->
-<!ENTITY NotTildeFullEqual "&#x02247;" ><!--alias ISOAMSN ncong -->
-<!ENTITY NotTildeTilde    "&#x02249;" ><!--alias ISOAMSN nap -->
-<!ENTITY NotVerticalBar   "&#x02224;" ><!--alias ISOAMSN nmid -->
-<!ENTITY nparallel        "&#x02226;" ><!--alias ISOAMSN npar -->
-<!ENTITY nprec            "&#x02280;" ><!--alias ISOAMSN npr -->
-<!ENTITY npreceq          "&#x02AAF;&#x00338;" ><!--alias ISOAMSN npre -->
-<!ENTITY nrightarrow      "&#x0219B;" ><!--alias ISOAMSA nrarr -->
-<!ENTITY nRightarrow      "&#x021CF;" ><!--alias ISOAMSA nrArr -->
-<!ENTITY nshortmid        "&#x02224;&#x02063;" ><!--alias ISOAMSN nsmid -->
-<!ENTITY nshortparallel   "&#x02226;&#x02063;" ><!--alias ISOAMSN nspar -->
-<!ENTITY nsimeq           "&#x02244;" ><!--alias ISOAMSN nsime -->
-<!ENTITY nsubset          "&#x02284;" ><!--alias ISOAMSN vnsub -->
-<!ENTITY nsubseteq        "&#x02288;" ><!--alias ISOAMSN nsube -->
-<!ENTITY nsubseteqq       "&#x02288;" ><!--alias ISOAMSN nsubE -->
-<!ENTITY nsucc            "&#x02281;" ><!--alias ISOAMSN nsc -->
-<!ENTITY nsucceq          "&#x02AB0;&#x00338;" ><!--alias ISOAMSN nsce -->
-<!ENTITY nsupset          "&#x02285;" ><!--alias ISOAMSN vnsup -->
-<!ENTITY nsupseteq        "&#x02289;" ><!--alias ISOAMSN nsupe -->
-<!ENTITY nsupseteqq       "&#x02289;" ><!--alias ISOAMSN nsupE -->
-<!ENTITY ntriangleleft    "&#x022EA;" ><!--alias ISOAMSN nltri -->
-<!ENTITY ntrianglelefteq  "&#x022EC;" ><!--alias ISOAMSN nltrie -->
-<!ENTITY ntriangleright   "&#x022EB;" ><!--alias ISOAMSN nrtri -->
-<!ENTITY ntrianglerighteq "&#x022ED;" ><!--alias ISOAMSN nrtrie -->
-<!ENTITY nwarrow          "&#x02196;" ><!--alias ISOAMSA nwarr -->
-<!ENTITY oint             "&#x0222E;" ><!--alias ISOTECH conint -->
-<!ENTITY OpenCurlyDoubleQuote "&#x0201C;" ><!--alias ISONUM ldquo -->
-<!ENTITY OpenCurlyQuote   "&#x02018;" ><!--alias ISONUM lsquo -->
-<!ENTITY orderof          "&#x02134;" ><!--alias ISOTECH order -->
-<!ENTITY parallel         "&#x02225;" ><!--alias ISOTECH par -->
-<!ENTITY PartialD         "&#x02202;" ><!--alias ISOTECH part -->
-<!ENTITY pitchfork        "&#x022D4;" ><!--alias ISOAMSR fork -->
-<!ENTITY PlusMinus        "&#x000B1;" ><!--alias ISONUM plusmn -->
-<!ENTITY pm               "&#x000B1;" ><!--alias ISONUM plusmn -->
-<!ENTITY prec             "&#x0227A;" ><!--alias ISOAMSR pr -->
-<!ENTITY precapprox       "&#x0227E;" ><!--alias ISOAMSR prap -->
-<!ENTITY preccurlyeq      "&#x0227C;" ><!--alias ISOAMSR prcue -->
-<!ENTITY Precedes         "&#x0227A;" ><!--alias ISOAMSR pr -->
-<!ENTITY PrecedesEqual    "&#x02AAF;" ><!--alias ISOAMSR pre -->
-<!ENTITY PrecedesSlantEqual "&#x0227C;" ><!--alias ISOAMSR prcue -->
-<!ENTITY PrecedesTilde    "&#x0227E;" ><!--alias ISOAMSR prsim -->
-<!ENTITY preceq           "&#x02AAF;" ><!--alias ISOAMSR pre -->
-<!ENTITY precnapprox      "&#x022E8;" ><!--alias ISOAMSN prnap -->
-<!ENTITY precneqq         "&#x02AB5;" ><!--alias ISOAMSN prnE -->
-<!ENTITY precnsim         "&#x022E8;" ><!--alias ISOAMSN prnsim -->
-<!ENTITY precsim          "&#x0227E;" ><!--alias ISOAMSR prsim -->
-<!ENTITY Proportion       "&#x02237;" ><!--alias ISOAMSR Colon -->
-<!ENTITY Proportional     "&#x0221D;" ><!--alias ISOTECH prop -->
-<!ENTITY propto           "&#x0221D;" ><!--alias ISOTECH prop -->
-<!ENTITY questeq          "&#x0225F;" ><!--alias ISOAMSR equest -->
-<!ENTITY rangle           "&#x03009;" ><!--alias ISOTECH rang -->
-<!ENTITY rbrace           "&#x0007D;" ><!--alias ISONUM rcub -->
-<!ENTITY rbrack           "&#x0005D;" ><!--alias ISONUM rsqb -->
-<!ENTITY Re               "&#x0211C;" ><!--alias ISOAMSO real -->
-<!ENTITY realpart         "&#x0211C;" ><!--alias ISOAMSO real -->
-<!ENTITY ReverseElement   "&#x0220B;" ><!--alias ISOTECH niv -->
-<!ENTITY ReverseEquilibrium "&#x021CB;" ><!--alias ISOAMSA lrhar -->
-<!ENTITY ReverseUpEquilibrium "&#x0296F;" ><!--alias ISOAMSA duhar -->
-<!ENTITY RightAngleBracket "&#x03009;" ><!--alias ISOTECH rang -->
-<!ENTITY rightarrow       "&#x02192;" ><!--alias ISONUM rarr -->
-<!ENTITY Rightarrow       "&#x021D2;" ><!--alias ISOTECH rArr -->
-<!ENTITY RightArrow       "&#x02192;" ><!--alias ISONUM rarr -->
-<!ENTITY RightArrowLeftArrow "&#x021C4;" ><!--alias ISOAMSA rlarr -->
-<!ENTITY rightarrowtail   "&#x021A3;" ><!--alias ISOAMSA rarrtl -->
-<!ENTITY RightCeiling     "&#x02309;" ><!--alias ISOAMSC rceil -->
-<!ENTITY RightDoubleBracket "&#x0301B;" ><!--right double bracket delimiter -->
-<!ENTITY RightDownVector  "&#x021C2;" ><!--alias ISOAMSA dharr -->
-<!ENTITY RightFloor       "&#x0230B;" ><!--alias ISOAMSC rfloor -->
-<!ENTITY rightharpoondown "&#x021C1;" ><!--alias ISOAMSA rhard -->
-<!ENTITY rightharpoonup   "&#x021C0;" ><!--alias ISOAMSA rharu -->
-<!ENTITY rightleftarrows  "&#x021C4;" ><!--alias ISOAMSA rlarr -->
-<!ENTITY rightleftharpoons "&#x021CC;" ><!--alias ISOAMSA rlhar -->
-<!ENTITY rightrightarrows "&#x021C9;" ><!--alias ISOAMSA rrarr -->
-<!ENTITY rightsquigarrow  "&#x021DD;" ><!--alias ISOAMSA rarrw -->
-<!ENTITY RightTee         "&#x022A2;" ><!--alias ISOAMSR vdash -->
-<!ENTITY RightTeeArrow    "&#x021A6;" ><!--alias ISOAMSA map -->
-<!ENTITY rightthreetimes  "&#x022CC;" ><!--alias ISOAMSB rthree -->
-<!ENTITY RightTriangle    "&#x022B3;" ><!--alias ISOAMSR vrtri -->
-<!ENTITY RightTriangleEqual "&#x022B5;" ><!--alias ISOAMSR rtrie -->
-<!ENTITY RightUpVector    "&#x021BE;" ><!--alias ISOAMSA uharr -->
-<!ENTITY RightVector      "&#x021C0;" ><!--alias ISOAMSA rharu -->
-<!ENTITY risingdotseq     "&#x02253;" ><!--alias ISOAMSR erDot -->
-<!ENTITY rmoustache       "&#x02997;" ><!--alias ISOAMSC rmoust -->
-<!ENTITY Rrightarrow      "&#x021DB;" ><!--alias ISOAMSA rAarr -->
-<!ENTITY Rsh              "&#x021B1;" ><!--alias ISOAMSA rsh -->
-<!ENTITY searrow          "&#x02198;" ><!--alias ISOAMSA searr -->
-<!ENTITY setminus         "&#x02216;" ><!--alias ISOAMSB setmn -->
-<!ENTITY ShortLeftArrow   "&#x02190;&#x02063;" ><!--alias ISOAMSA slarr -->
-<!ENTITY shortmid         "&#x02223;&#x02063;" ><!--alias ISOAMSR smid -->
-<!ENTITY shortparallel    "&#x02225;&#x02063;" ><!--alias ISOAMSR spar -->
-<!ENTITY ShortRightArrow  "&#x02192;&#x02063;" ><!--alias ISOAMSA srarr -->
-<!ENTITY simeq            "&#x02243;" ><!--alias ISOTECH sime -->
-<!ENTITY SmallCircle      "&#x02218;" ><!--alias ISOTECH compfn -->
-<!ENTITY smallsetminus    "&#x02216;" ><!--alias ISOAMSB ssetmn -->
-<!ENTITY spadesuit        "&#x02660;" ><!--ISOPUB    spades  -->
-<!ENTITY Sqrt             "&#x0221A;" ><!--alias ISOTECH radic -->
-<!ENTITY sqsubset         "&#x0228F;" ><!--alias ISOAMSR sqsub -->
-<!ENTITY sqsubseteq       "&#x02291;" ><!--alias ISOAMSR sqsube -->
-<!ENTITY sqsupset         "&#x02290;" ><!--alias ISOAMSR sqsup -->
-<!ENTITY sqsupseteq       "&#x02292;" ><!--alias ISOAMSR sqsupe -->
-<!ENTITY Square           "&#x025A1;" ><!--alias for square -->
-<!ENTITY SquareIntersection "&#x02293;" ><!--alias ISOAMSB sqcap -->
-<!ENTITY SquareSubset     "&#x0228F;" ><!--alias ISOAMSR sqsub -->
-<!ENTITY SquareSubsetEqual "&#x02291;" ><!--alias ISOAMSR sqsube -->
-<!ENTITY SquareSuperset   "&#x02290;" ><!--alias ISOAMSR sqsup -->
-<!ENTITY SquareSupersetEqual "&#x02292;" ><!--alias ISOAMSR sqsupe -->
-<!ENTITY SquareUnion      "&#x02294;" ><!--alias ISOAMSB sqcup -->
-<!ENTITY Star             "&#x022C6;" ><!--alias ISOAMSB sstarf -->
-<!ENTITY straightepsilon  "&#x003B5;" ><!--alias ISOGRK3 epsi -->
-<!ENTITY straightphi      "&#x003C6;" ><!--alias ISOGRK3 phi -->
-<!ENTITY subset           "&#x02282;" ><!--alias ISOTECH sub -->
-<!ENTITY Subset           "&#x022D0;" ><!--alias ISOAMSR Sub -->
-<!ENTITY subseteq         "&#x02286;" ><!--alias ISOTECH sube -->
-<!ENTITY subseteqq        "&#x02286;" ><!--alias ISOAMSR subE -->
-<!ENTITY SubsetEqual      "&#x02286;" ><!--alias ISOTECH sube -->
-<!ENTITY subsetneq        "&#x0228A;" ><!--alias ISOAMSN subne -->
-<!ENTITY subsetneqq       "&#x0228A;" ><!--alias ISOAMSN subnE -->
-<!ENTITY succ             "&#x0227B;" ><!--alias ISOAMSR sc -->
-<!ENTITY succapprox       "&#x0227F;" ><!--alias ISOAMSR scap -->
-<!ENTITY succcurlyeq      "&#x0227D;" ><!--alias ISOAMSR sccue -->
-<!ENTITY Succeeds         "&#x0227B;" ><!--alias ISOAMSR sc -->
-<!ENTITY SucceedsEqual    "&#x0227D;" ><!--alias ISOAMSR sce -->
-<!ENTITY SucceedsSlantEqual "&#x0227D;" ><!--alias ISOAMSR sccue -->
-<!ENTITY SucceedsTilde    "&#x0227F;" ><!--alias ISOAMSR scsim -->
-<!ENTITY succeq           "&#x0227D;" ><!--alias ISOAMSR sce -->
-<!ENTITY succnapprox      "&#x022E9;" ><!--alias ISOAMSN scnap -->
-<!ENTITY succneqq         "&#x02AB6;" ><!--alias ISOAMSN scnE -->
-<!ENTITY succnsim         "&#x022E9;" ><!--alias ISOAMSN scnsim -->
-<!ENTITY succsim          "&#x0227F;" ><!--alias ISOAMSR scsim -->
-<!ENTITY SuchThat         "&#x0220B;" ><!--ISOTECH  ni -->
-<!ENTITY Sum              "&#x02211;" ><!--alias ISOAMSB sum -->
-<!ENTITY Superset         "&#x02283;" ><!--alias ISOTECH sup -->
-<!ENTITY SupersetEqual    "&#x02287;" ><!--alias ISOTECH supe -->
-<!ENTITY supset           "&#x02283;" ><!--alias ISOTECH sup -->
-<!ENTITY Supset           "&#x022D1;" ><!--alias ISOAMSR Sup -->
-<!ENTITY supseteq         "&#x02287;" ><!--alias ISOTECH supe -->
-<!ENTITY supseteqq        "&#x02287;" ><!--alias ISOAMSR supE -->
-<!ENTITY supsetneq        "&#x0228B;" ><!--alias ISOAMSN supne -->
-<!ENTITY supsetneqq       "&#x0228B;" ><!--alias ISOAMSN supnE -->
-<!ENTITY swarrow          "&#x02199;" ><!--alias ISOAMSA swarr -->
-<!ENTITY therefore        "&#x02234;" ><!--alias ISOTECH there4 -->
-<!ENTITY Therefore        "&#x02234;" ><!--alias ISOTECH there4 -->
-<!ENTITY thickapprox      "&#x02248;&#x02063;" ><!--ISOAMSR   thkap  -->
-<!ENTITY thicksim         "&#x0223C;" ><!--ISOAMSR   thksim -->
-<!ENTITY ThinSpace        "&#x02009;" ><!--space of width 3/18 em alias ISOPUB thinsp -->
-<!ENTITY Tilde            "&#x0223C;" ><!--alias ISOTECH sim -->
-<!ENTITY TildeEqual       "&#x02243;" ><!--alias ISOTECH sime -->
-<!ENTITY TildeFullEqual   "&#x02245;" ><!--alias ISOTECH cong -->
-<!ENTITY TildeTilde       "&#x02248;" ><!--alias ISOTECH ap -->
-<!ENTITY toea             "&#x02928;" ><!--alias ISOAMSA nesear -->
-<!ENTITY tosa             "&#x02929;" ><!--alias ISOAMSA seswar -->
-<!ENTITY triangle         "&#x025B5;" ><!--alias ISOPUB utri -->
-<!ENTITY triangledown     "&#x025BF;" ><!--alias ISOPUB dtri -->
-<!ENTITY triangleleft     "&#x025C3;" ><!--alias ISOPUB ltri -->
-<!ENTITY trianglelefteq   "&#x022B4;" ><!--alias ISOAMSR ltrie -->
-<!ENTITY triangleq        "&#x0225C;" ><!--alias ISOAMSR trie -->
-<!ENTITY triangleright    "&#x025B9;" ><!--alias ISOPUB rtri -->
-<!ENTITY trianglerighteq  "&#x022B5;" ><!--alias ISOAMSR rtrie -->
-<!ENTITY TripleDot        "&#x020DB;" ><!--alias ISOTECH tdot -->
-<!ENTITY twoheadleftarrow "&#x0219E;" ><!--alias ISOAMSA Larr -->
-<!ENTITY twoheadrightarrow "&#x021A0;" ><!--alias ISOAMSA Rarr -->
-<!ENTITY ulcorner         "&#x0231C;" ><!--alias ISOAMSC ulcorn -->
-<!ENTITY Union            "&#x022C3;" ><!--alias ISOAMSB xcup -->
-<!ENTITY UnionPlus        "&#x0228E;" ><!--alias ISOAMSB uplus -->
-<!ENTITY uparrow          "&#x02191;" ><!--alias ISONUM uarr -->
-<!ENTITY Uparrow          "&#x021D1;" ><!--alias ISOAMSA uArr -->
-<!ENTITY UpArrow          "&#x02191;" ><!--alias ISONUM uarr -->
-<!ENTITY UpArrowDownArrow "&#x021C5;" ><!--alias ISOAMSA udarr -->
-<!ENTITY updownarrow      "&#x02195;" ><!--alias ISOAMSA varr -->
-<!ENTITY Updownarrow      "&#x021D5;" ><!--alias ISOAMSA vArr -->
-<!ENTITY UpDownArrow      "&#x02195;" ><!--alias ISOAMSA varr -->
-<!ENTITY UpEquilibrium    "&#x0296E;" ><!--alias ISOAMSA udhar -->
-<!ENTITY upharpoonleft    "&#x021BF;" ><!--alias ISOAMSA uharl -->
-<!ENTITY upharpoonright   "&#x021BE;" ><!--alias ISOAMSA uharr -->
-<!ENTITY UpperLeftArrow   "&#x02196;" ><!--alias ISOAMSA nwarr -->
-<!ENTITY UpperRightArrow  "&#x02197;" ><!--alias ISOAMSA nearr -->
-<!ENTITY upsilon          "&#x003C5;" ><!--alias ISOGRK3 upsi -->
-<!ENTITY Upsilon          "&#x003D2;" ><!--alias ISOGRK3 Upsi -->
-<!ENTITY UpTee            "&#x022A5;" ><!--alias ISOTECH perp -->
-<!ENTITY upuparrows       "&#x021C8;" ><!--alias ISOAMSA uuarr -->
-<!ENTITY urcorner         "&#x0231D;" ><!--alias ISOAMSC urcorn -->
-<!ENTITY varepsilon       "&#x0025B;" ><!--alias ISOGRK3 epsiv -->
-<!ENTITY varkappa         "&#x003F0;" ><!--alias ISOGRK3 kappav -->
-<!ENTITY varnothing       "&#x02205;" ><!--alias ISOAMSO emptyv -->
-<!ENTITY varphi           "&#x003D5;" ><!--alias ISOGRK3 phiv -->
-<!ENTITY varpi            "&#x003D6;" ><!--alias ISOGRK3 piv -->
-<!ENTITY varpropto        "&#x0221D;" ><!--alias ISOAMSR vprop -->
-<!ENTITY varrho           "&#x003F1;" ><!--alias ISOGRK3 rhov -->
-<!ENTITY varsigma         "&#x003C2;" ><!--alias ISOGRK3 sigmav -->
-<!ENTITY varsubsetneq     "&#x0228A;&#x02063;" ><!--alias ISOAMSN vsubne -->
-<!ENTITY varsubsetneqq    "&#x0228A;&#x02063;" ><!--alias ISOAMSN vsubnE -->
-<!ENTITY varsupsetneq     "&#x0228B;&#x02063;" ><!--alias ISOAMSN vsupne -->
-<!ENTITY varsupsetneqq    "&#x0228B;&#x02063;" ><!--alias ISOAMSN vsupnE -->
-<!ENTITY vartheta         "&#x003D1;" ><!--alias ISOGRK3 thetav -->
-<!ENTITY vartriangleleft  "&#x022B2;" ><!--alias ISOAMSR vltri -->
-<!ENTITY vartriangleright "&#x022B3;" ><!--alias ISOAMSR vrtri -->
-<!ENTITY vee              "&#x02228;" ><!--alias ISOTECH or -->
-<!ENTITY Vee              "&#x022C1;" ><!--alias ISOAMSB xvee -->
-<!ENTITY vert             "&#x0007C;" ><!--alias ISONUM verbar -->
-<!ENTITY Vert             "&#x02016;" ><!--alias ISOTECH Verbar -->
-<!ENTITY VerticalBar      "&#x02223;" ><!--alias ISOAMSR mid -->
-<!ENTITY VerticalTilde    "&#x02240;" ><!--alias ISOAMSB wreath -->
-<!ENTITY VeryThinSpace    "&#x0200A;" ><!--space of width 1/18 em alias ISOPUB hairsp -->
-<!ENTITY wedge            "&#x02227;" ><!--alias ISOTECH and -->
-<!ENTITY Wedge            "&#x022C0;" ><!--alias ISOAMSB xwedge -->
-<!ENTITY wp               "&#x02118;" ><!--alias ISOAMSO weierp -->
-<!ENTITY wr               "&#x02240;" ><!--alias ISOAMSB wreath -->