/usr/share/xml/schema/w3c/mathml/dtd/mmlextra.ent is in w3-dtd-mathml 2.0.0.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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File mmlextra.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 af "⁡" ><!--character showing function application in presentation tagging -->
<!ENTITY aopf "&#x1D552;" ><!-- -->
<!ENTITY bopf "&#x1D553;" ><!-- -->
<!ENTITY copf "&#x1D554;" ><!-- -->
<!ENTITY Cross "⨯" ><!--cross or vector product -->
<!ENTITY dd "ⅆ" ><!--d for use in differentials, e.g., within integrals -->
<!ENTITY DD "ⅅ" ><!--D for use in differentials, e.g., within integrals -->
<!ENTITY dopf "&#x1D555;" ><!-- -->
<!ENTITY DownArrowBar "⤓" ><!--down arrow to bar -->
<!ENTITY DownBreve "̑" ><!--breve, inverted (non-spacing) -->
<!ENTITY DownLeftRightVector "⥐" ><!--left-down-right-down harpoon -->
<!ENTITY DownLeftTeeVector "⥞" ><!--left-down harpoon from bar -->
<!ENTITY DownLeftVectorBar "⥖" ><!--left-down harpoon to bar -->
<!ENTITY DownRightTeeVector "⥟" ><!--right-down harpoon from bar -->
<!ENTITY DownRightVectorBar "⥗" ><!--right-down harpoon to bar -->
<!ENTITY ee "ⅇ" ><!--e use for the exponential base of the natural logarithms -->
<!ENTITY EmptySmallSquare "◽" ><!--empty small square -->
<!ENTITY EmptyVerySmallSquare "" ><!--empty small square -->
<!ENTITY eopf "&#x1D556;" ><!-- -->
<!ENTITY Equal "⩵" ><!--two consecutive equal signs -->
<!ENTITY FilledSmallSquare "◾" ><!--filled small square -->
<!ENTITY FilledVerySmallSquare "" ><!--filled very small square -->
<!ENTITY fopf "&#x1D557;" ><!-- -->
<!ENTITY gopf "&#x1D558;" ><!-- -->
<!ENTITY GreaterGreater "⪢" ><!--alias for GT -->
<!ENTITY hopf "&#x1D559;" ><!-- -->
<!ENTITY HorizontalLine "─" ><!--short horizontal line -->
<!ENTITY ic "​" ><!--short form of ⁣ -->
<!ENTITY ii "ⅈ" ><!--i for use as a square root of -1 -->
<!ENTITY iopf "&#x1D55A;" ><!-- -->
<!ENTITY it "⁢" ><!--marks multiplication when it is understood without a mark -->
<!ENTITY jopf "&#x1D55B;" ><!-- -->
<!ENTITY kopf "&#x1D55C;" ><!-- -->
<!ENTITY larrb "⇤" ><!--leftwards arrow to bar -->
<!ENTITY LeftDownTeeVector "⥡" ><!--down-left harpoon from bar -->
<!ENTITY LeftDownVectorBar "⥙" ><!--down-left harpoon to bar -->
<!ENTITY LeftRightVector "⥎" ><!--left-up-right-up harpoon -->
<!ENTITY LeftTeeVector "⥚" ><!--left-up harpoon from bar -->
<!ENTITY LeftTriangleBar "⧏" ><!--not left triangle, vertical bar -->
<!ENTITY LeftUpDownVector "⥑" ><!--up-left-down-left harpoon -->
<!ENTITY LeftUpTeeVector "⥠" ><!--up-left harpoon from bar -->
<!ENTITY LeftUpVectorBar "⥘" ><!--up-left harpoon to bar -->
<!ENTITY LeftVectorBar "⥒" ><!--left-up harpoon to bar -->
<!ENTITY LessLess "⪡" ><!--alias for Lt -->
<!ENTITY lopf "&#x1D55D;" ><!-- -->
<!ENTITY mapstodown "↧" ><!--downwards arrow from bar -->
<!ENTITY mapstoleft "↤" ><!--leftwards arrow from bar -->
<!ENTITY mapstoup "↥" ><!--upwards arrow from bar -->
<!ENTITY MediumSpace " " ><!--space of width 4/18 em -->
<!ENTITY mopf "&#x1D55E;" ><!-- -->
<!ENTITY nbump "≎̸" ><!--not bumpy equals -->
<!ENTITY nbumpe "≏̸" ><!--not bumpy single equals -->
<!ENTITY NegativeMediumSpace " ︀" ><!--space of width -4/18 em -->
<!ENTITY NegativeThickSpace " ︀" ><!--space of width -5/18 em -->
<!ENTITY NegativeThinSpace " ︀" ><!--space of width -3/18 em -->
<!ENTITY NegativeVeryThinSpace " ︀" ><!--space of width -1/18 em -->
<!ENTITY nesim "≂̸" ><!--not equal or similar -->
<!ENTITY NewLine "
" ><!--force a line break; line feed -->
<!ENTITY NoBreak "" ><!--never break line here -->
<!ENTITY nopf "&#x1D55F;" ><!-- -->
<!ENTITY NotCupCap "≭" ><!--alias for &nasymp; -->
<!ENTITY NotHumpEqual "≏̸" ><!--alias for ≏̸ -->
<!ENTITY NotLeftTriangleBar "⧏̸" ><!--not left triangle, vertical bar -->
<!ENTITY NotNestedGreaterGreater "⒢̸" ><!--not double greater-than sign -->
<!ENTITY NotNestedLessLess "⒡̸" ><!--not double less-than sign -->
<!ENTITY NotRightTriangleBar "⧐̸" ><!--not vertical bar, right triangle -->
<!ENTITY NotSquareSubset "⊏̸" ><!--square not subset -->
<!ENTITY NotSquareSuperset "⊐̸" ><!--negated set-like partial order operator -->
<!ENTITY NotSucceedsTilde "≿̸" ><!--not succeeds or similar -->
<!ENTITY oopf "&#x1D560;" ><!-- -->
<!ENTITY OverBar "¯" ><!--over bar -->
<!ENTITY OverBrace "︷" ><!--over brace -->
<!ENTITY OverBracket "⎴" ><!--over bracket -->
<!ENTITY OverParenthesis "︵" ><!--over parenthesis -->
<!ENTITY planckh "ℎ" ><!--the ring (skew field) of quaternions -->
<!ENTITY popf "&#x1D561;" ><!-- -->
<!ENTITY Product "∏" ><!--alias for &prod -->
<!ENTITY qopf "&#x1D562;" ><!-- -->
<!ENTITY rarrb "⇥" ><!--leftwards arrow to bar -->
<!ENTITY RightDownTeeVector "⥝" ><!--down-right harpoon from bar -->
<!ENTITY RightDownVectorBar "⥕" ><!--down-right harpoon to bar -->
<!ENTITY RightTeeVector "⥛" ><!--right-up harpoon from bar -->
<!ENTITY RightTriangleBar "⧐" ><!--vertical bar, right triangle -->
<!ENTITY RightUpDownVector "⥏" ><!--up-right-down-right harpoon -->
<!ENTITY RightUpTeeVector "⥜" ><!--up-right harpoon from bar -->
<!ENTITY RightUpVectorBar "⥔" ><!--up-right harpoon to bar -->
<!ENTITY RightVectorBar "⥓" ><!--up-right harpoon to bar -->
<!ENTITY ropf "&#x1D563;" ><!-- -->
<!ENTITY RoundImplies "⥰" ><!--round implies -->
<!ENTITY RuleDelayed "⧴" ><!--rule-delayed (colon right arrow) -->
<!ENTITY ShortDownArrow "⌄︀" ><!--short down arrow -->
<!ENTITY ShortUpArrow "⌃︀" ><!--short up arrow -->
<!ENTITY sopf "&#x1D564;" ><!-- -->
<!ENTITY Tab "	" ><!--tabulator stop; horizontal tabulation -->
<!ENTITY ThickSpace "   " ><!--space of width 5/18 em -->
<!ENTITY topf "&#x1D565;" ><!-- -->
<!ENTITY UnderBar "̲" ><!--combining low line -->
<!ENTITY UnderBrace "︸" ><!--under brace -->
<!ENTITY UnderBracket "⎵" ><!--under bracket -->
<!ENTITY UnderParenthesis "︶" ><!--under parenthesis -->
<!ENTITY uopf "&#x1D566;" ><!-- -->
<!ENTITY UpArrowBar "⤒" ><!--up arrow to bar -->
<!ENTITY VerticalLine "|" ><!--alias ISONUM verbar -->
<!ENTITY VerticalSeparator "❘" ><!--vertical separating operator -->
<!ENTITY vopf "&#x1D567;" ><!-- -->
<!ENTITY wopf "&#x1D568;" ><!-- -->
<!ENTITY xopf "&#x1D569;" ><!-- -->
<!ENTITY yopf "&#x1D56A;" ><!-- -->
<!ENTITY zopf "&#x1D56B;" ><!-- -->
|