diff -r 000000000000 -r 2c71b6dc8b26 bookloupe/HTMLsymbol.ent
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bookloupe/HTMLsymbol.ent	Sat Sep 21 19:31:02 2013 +0100
@@ -0,0 +1,241 @@
+<!-- Mathematical, Greek and Symbolic characters for HTML -->
+
+<!-- Character entity set. Typical invocation:
+     <!ENTITY % HTMLsymbol PUBLIC
+       "-//W3C//ENTITIES Symbols//EN//HTML">
+     %HTMLsymbol; -->
+
+<!-- Portions © International Organization for Standardization 1986:
+     Permission to copy in any form is granted for use with
+     conforming SGML systems and applications as defined in
+     ISO 8879, provided this notice is included in all copies.
+-->
+
+<!-- Relevant ISO entity set is given unless names are newly introduced.
+     New names (i.e., not in ISO 8879 list) do not clash with any
+     existing ISO 8879 entity names. ISO 10646 character numbers
+     are given for each character, in hex. CDATA values are decimal
+     conversions of the ISO 10646 values and refer to the document
+     character set. Names are ISO 10646 names. 
+
+-->
+
+<!-- Latin Extended-B -->
+<!ENTITY fnof     CDATA "&#402;" -- latin small f with hook = function
+                                    = florin, U+0192 ISOtech -->
+
+<!-- Greek -->
+<!ENTITY Alpha    CDATA "&#913;" -- greek capital letter alpha, U+0391 -->
+<!ENTITY Beta     CDATA "&#914;" -- greek capital letter beta, U+0392 -->
+<!ENTITY Gamma    CDATA "&#915;" -- greek capital letter gamma,
+                                    U+0393 ISOgrk3 -->
+<!ENTITY Delta    CDATA "&#916;" -- greek capital letter delta,
+                                    U+0394 ISOgrk3 -->
+<!ENTITY Epsilon  CDATA "&#917;" -- greek capital letter epsilon, U+0395 -->
+<!ENTITY Zeta     CDATA "&#918;" -- greek capital letter zeta, U+0396 -->
+<!ENTITY Eta      CDATA "&#919;" -- greek capital letter eta, U+0397 -->
+<!ENTITY Theta    CDATA "&#920;" -- greek capital letter theta,
+                                    U+0398 ISOgrk3 -->
+<!ENTITY Iota     CDATA "&#921;" -- greek capital letter iota, U+0399 -->
+<!ENTITY Kappa    CDATA "&#922;" -- greek capital letter kappa, U+039A -->
+<!ENTITY Lambda   CDATA "&#923;" -- greek capital letter lambda,
+                                    U+039B ISOgrk3 -->
+<!ENTITY Mu       CDATA "&#924;" -- greek capital letter mu, U+039C -->
+<!ENTITY Nu       CDATA "&#925;" -- greek capital letter nu, U+039D -->
+<!ENTITY Xi       CDATA "&#926;" -- greek capital letter xi, U+039E ISOgrk3 -->
+<!ENTITY Omicron  CDATA "&#927;" -- greek capital letter omicron, U+039F -->
+<!ENTITY Pi       CDATA "&#928;" -- greek capital letter pi, U+03A0 ISOgrk3 -->
+<!ENTITY Rho      CDATA "&#929;" -- greek capital letter rho, U+03A1 -->
+<!-- there is no Sigmaf, and no U+03A2 character either -->
+<!ENTITY Sigma    CDATA "&#931;" -- greek capital letter sigma,
+                                    U+03A3 ISOgrk3 -->
+<!ENTITY Tau      CDATA "&#932;" -- greek capital letter tau, U+03A4 -->
+<!ENTITY Upsilon  CDATA "&#933;" -- greek capital letter upsilon,
+                                    U+03A5 ISOgrk3 -->
+<!ENTITY Phi      CDATA "&#934;" -- greek capital letter phi,
+                                    U+03A6 ISOgrk3 -->
+<!ENTITY Chi      CDATA "&#935;" -- greek capital letter chi, U+03A7 -->
+<!ENTITY Psi      CDATA "&#936;" -- greek capital letter psi,
+                                    U+03A8 ISOgrk3 -->
+<!ENTITY Omega    CDATA "&#937;" -- greek capital letter omega,
+                                    U+03A9 ISOgrk3 -->
+
+<!ENTITY alpha    CDATA "&#945;" -- greek small letter alpha,
+                                    U+03B1 ISOgrk3 -->
+<!ENTITY beta     CDATA "&#946;" -- greek small letter beta, U+03B2 ISOgrk3 -->
+<!ENTITY gamma    CDATA "&#947;" -- greek small letter gamma,
+                                    U+03B3 ISOgrk3 -->
+<!ENTITY delta    CDATA "&#948;" -- greek small letter delta,
+                                    U+03B4 ISOgrk3 -->
+<!ENTITY epsilon  CDATA "&#949;" -- greek small letter epsilon,
+                                    U+03B5 ISOgrk3 -->
+<!ENTITY zeta     CDATA "&#950;" -- greek small letter zeta, U+03B6 ISOgrk3 -->
+<!ENTITY eta      CDATA "&#951;" -- greek small letter eta, U+03B7 ISOgrk3 -->
+<!ENTITY theta    CDATA "&#952;" -- greek small letter theta,
+                                    U+03B8 ISOgrk3 -->
+<!ENTITY iota     CDATA "&#953;" -- greek small letter iota, U+03B9 ISOgrk3 -->
+<!ENTITY kappa    CDATA "&#954;" -- greek small letter kappa,
+                                    U+03BA ISOgrk3 -->
+<!ENTITY lambda   CDATA "&#955;" -- greek small letter lambda,
+                                    U+03BB ISOgrk3 -->
+<!ENTITY mu       CDATA "&#956;" -- greek small letter mu, U+03BC ISOgrk3 -->
+<!ENTITY nu       CDATA "&#957;" -- greek small letter nu, U+03BD ISOgrk3 -->
+<!ENTITY xi       CDATA "&#958;" -- greek small letter xi, U+03BE ISOgrk3 -->
+<!ENTITY omicron  CDATA "&#959;" -- greek small letter omicron, U+03BF NEW -->
+<!ENTITY pi       CDATA "&#960;" -- greek small letter pi, U+03C0 ISOgrk3 -->
+<!ENTITY rho      CDATA "&#961;" -- greek small letter rho, U+03C1 ISOgrk3 -->
+<!ENTITY sigmaf   CDATA "&#962;" -- greek small letter final sigma,
+                                    U+03C2 ISOgrk3 -->
+<!ENTITY sigma    CDATA "&#963;" -- greek small letter sigma,
+                                    U+03C3 ISOgrk3 -->
+<!ENTITY tau      CDATA "&#964;" -- greek small letter tau, U+03C4 ISOgrk3 -->
+<!ENTITY upsilon  CDATA "&#965;" -- greek small letter upsilon,
+                                    U+03C5 ISOgrk3 -->
+<!ENTITY phi      CDATA "&#966;" -- greek small letter phi, U+03C6 ISOgrk3 -->
+<!ENTITY chi      CDATA "&#967;" -- greek small letter chi, U+03C7 ISOgrk3 -->
+<!ENTITY psi      CDATA "&#968;" -- greek small letter psi, U+03C8 ISOgrk3 -->
+<!ENTITY omega    CDATA "&#969;" -- greek small letter omega,
+                                    U+03C9 ISOgrk3 -->
+<!ENTITY thetasym CDATA "&#977;" -- greek small letter theta symbol,
+                                    U+03D1 NEW -->
+<!ENTITY upsih    CDATA "&#978;" -- greek upsilon with hook symbol,
+                                    U+03D2 NEW -->
+<!ENTITY piv      CDATA "&#982;" -- greek pi symbol, U+03D6 ISOgrk3 -->
+
+<!-- General Punctuation -->
+<!ENTITY bull     CDATA "&#8226;" -- bullet = black small circle,
+                                     U+2022 ISOpub  -->
+<!-- bullet is NOT the same as bullet operator, U+2219 -->
+<!ENTITY hellip   CDATA "&#8230;" -- horizontal ellipsis = three dot leader,
+                                     U+2026 ISOpub  -->
+<!ENTITY prime    CDATA "&#8242;" -- prime = minutes = feet, U+2032 ISOtech -->
+<!ENTITY Prime    CDATA "&#8243;" -- double prime = seconds = inches,
+                                     U+2033 ISOtech -->
+<!ENTITY oline    CDATA "&#8254;" -- overline = spacing overscore,
+                                     U+203E NEW -->
+<!ENTITY frasl    CDATA "&#8260;" -- fraction slash, U+2044 NEW -->
+
+<!-- Letterlike Symbols -->
+<!ENTITY weierp   CDATA "&#8472;" -- script capital P = power set
+                                     = Weierstrass p, U+2118 ISOamso -->
+<!ENTITY image    CDATA "&#8465;" -- blackletter capital I = imaginary part,
+                                     U+2111 ISOamso -->
+<!ENTITY real     CDATA "&#8476;" -- blackletter capital R = real part symbol,
+                                     U+211C ISOamso -->
+<!ENTITY trade    CDATA "&#8482;" -- trade mark sign, U+2122 ISOnum -->
+<!ENTITY alefsym  CDATA "&#8501;" -- alef symbol = first transfinite cardinal,
+                                     U+2135 NEW -->
+<!-- alef symbol is NOT the same as hebrew letter alef,
+     U+05D0 although the same glyph could be used to depict both characters -->
+
+<!-- Arrows -->
+<!ENTITY larr     CDATA "&#8592;" -- leftwards arrow, U+2190 ISOnum -->
+<!ENTITY uarr     CDATA "&#8593;" -- upwards arrow, U+2191 ISOnum-->
+<!ENTITY rarr     CDATA "&#8594;" -- rightwards arrow, U+2192 ISOnum -->
+<!ENTITY darr     CDATA "&#8595;" -- downwards arrow, U+2193 ISOnum -->
+<!ENTITY harr     CDATA "&#8596;" -- left right arrow, U+2194 ISOamsa -->
+<!ENTITY crarr    CDATA "&#8629;" -- downwards arrow with corner leftwards
+                                     = carriage return, U+21B5 NEW -->
+<!ENTITY lArr     CDATA "&#8656;" -- leftwards double arrow, U+21D0 ISOtech -->
+<!-- ISO 10646 does not say that lArr is the same as the 'is implied by' arrow
+    but also does not have any other character for that function. So ? lArr can
+    be used for 'is implied by' as ISOtech suggests -->
+<!ENTITY uArr     CDATA "&#8657;" -- upwards double arrow, U+21D1 ISOamsa -->
+<!ENTITY rArr     CDATA "&#8658;" -- rightwards double arrow,
+                                     U+21D2 ISOtech -->
+<!-- ISO 10646 does not say this is the 'implies' character but does not have 
+     another character with this function so ?
+     rArr can be used for 'implies' as ISOtech suggests -->
+<!ENTITY dArr     CDATA "&#8659;" -- downwards double arrow, U+21D3 ISOamsa -->
+<!ENTITY hArr     CDATA "&#8660;" -- left right double arrow,
+                                     U+21D4 ISOamsa -->
+
+<!-- Mathematical Operators -->
+<!ENTITY forall   CDATA "&#8704;" -- for all, U+2200 ISOtech -->
+<!ENTITY part     CDATA "&#8706;" -- partial differential, U+2202 ISOtech  -->
+<!ENTITY exist    CDATA "&#8707;" -- there exists, U+2203 ISOtech -->
+<!ENTITY empty    CDATA "&#8709;" -- empty set = null set = diameter,
+                                     U+2205 ISOamso -->
+<!ENTITY nabla    CDATA "&#8711;" -- nabla = backward difference,
+                                     U+2207 ISOtech -->
+<!ENTITY isin     CDATA "&#8712;" -- element of, U+2208 ISOtech -->
+<!ENTITY notin    CDATA "&#8713;" -- not an element of, U+2209 ISOtech -->
+<!ENTITY ni       CDATA "&#8715;" -- contains as member, U+220B ISOtech -->
+<!-- should there be a more memorable name than 'ni'? -->
+<!ENTITY prod     CDATA "&#8719;" -- n-ary product = product sign,
+                                     U+220F ISOamsb -->
+<!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though
+     the same glyph might be used for both -->
+<!ENTITY sum      CDATA "&#8721;" -- n-ary sumation, U+2211 ISOamsb -->
+<!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
+     though the same glyph might be used for both -->
+<!ENTITY minus    CDATA "&#8722;" -- minus sign, U+2212 ISOtech -->
+<!ENTITY lowast   CDATA "&#8727;" -- asterisk operator, U+2217 ISOtech -->
+<!ENTITY radic    CDATA "&#8730;" -- square root = radical sign,
+                                     U+221A ISOtech -->
+<!ENTITY prop     CDATA "&#8733;" -- proportional to, U+221D ISOtech -->
+<!ENTITY infin    CDATA "&#8734;" -- infinity, U+221E ISOtech -->
+<!ENTITY ang      CDATA "&#8736;" -- angle, U+2220 ISOamso -->
+<!ENTITY and      CDATA "&#8743;" -- logical and = wedge, U+2227 ISOtech -->
+<!ENTITY or       CDATA "&#8744;" -- logical or = vee, U+2228 ISOtech -->
+<!ENTITY cap      CDATA "&#8745;" -- intersection = cap, U+2229 ISOtech -->
+<!ENTITY cup      CDATA "&#8746;" -- union = cup, U+222A ISOtech -->
+<!ENTITY int      CDATA "&#8747;" -- integral, U+222B ISOtech -->
+<!ENTITY there4   CDATA "&#8756;" -- therefore, U+2234 ISOtech -->
+<!ENTITY sim      CDATA "&#8764;" -- tilde operator = varies with = similar to,
+                                     U+223C ISOtech -->
+<!-- tilde operator is NOT the same character as the tilde, U+007E,
+     although the same glyph might be used to represent both  -->
+<!ENTITY cong     CDATA "&#8773;" -- approximately equal to, U+2245 ISOtech -->
+<!ENTITY asymp    CDATA "&#8776;" -- almost equal to = asymptotic to,
+                                     U+2248 ISOamsr -->
+<!ENTITY ne       CDATA "&#8800;" -- not equal to, U+2260 ISOtech -->
+<!ENTITY equiv    CDATA "&#8801;" -- identical to, U+2261 ISOtech -->
+<!ENTITY le       CDATA "&#8804;" -- less-than or equal to, U+2264 ISOtech -->
+<!ENTITY ge       CDATA "&#8805;" -- greater-than or equal to,
+                                     U+2265 ISOtech -->
+<!ENTITY sub      CDATA "&#8834;" -- subset of, U+2282 ISOtech -->
+<!ENTITY sup      CDATA "&#8835;" -- superset of, U+2283 ISOtech -->
+<!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol 
+     font encoding and is not included. Should it be, for symmetry?
+     It is in ISOamsn  --> 
+<!ENTITY nsub     CDATA "&#8836;" -- not a subset of, U+2284 ISOamsn -->
+<!ENTITY sube     CDATA "&#8838;" -- subset of or equal to, U+2286 ISOtech -->
+<!ENTITY supe     CDATA "&#8839;" -- superset of or equal to,
+                                     U+2287 ISOtech -->
+<!ENTITY oplus    CDATA "&#8853;" -- circled plus = direct sum,
+                                     U+2295 ISOamsb -->
+<!ENTITY otimes   CDATA "&#8855;" -- circled times = vector product,
+                                     U+2297 ISOamsb -->
+<!ENTITY perp     CDATA "&#8869;" -- up tack = orthogonal to = perpendicular,
+                                     U+22A5 ISOtech -->
+<!ENTITY sdot     CDATA "&#8901;" -- dot operator, U+22C5 ISOamsb -->
+<!-- dot operator is NOT the same character as U+00B7 middle dot -->
+
+<!-- Miscellaneous Technical -->
+<!ENTITY lceil    CDATA "&#8968;" -- left ceiling = apl upstile,
+                                     U+2308 ISOamsc  -->
+<!ENTITY rceil    CDATA "&#8969;" -- right ceiling, U+2309 ISOamsc  -->
+<!ENTITY lfloor   CDATA "&#8970;" -- left floor = apl downstile,
+                                     U+230A ISOamsc  -->
+<!ENTITY rfloor   CDATA "&#8971;" -- right floor, U+230B ISOamsc  -->
+<!ENTITY lang     CDATA "&#9001;" -- left-pointing angle bracket = bra,
+                                     U+2329 ISOtech -->
+<!-- lang is NOT the same character as U+003C 'less than' 
+     or U+2039 'single left-pointing angle quotation mark' -->
+<!ENTITY rang     CDATA "&#9002;" -- right-pointing angle bracket = ket,
+                                     U+232A ISOtech -->
+<!-- rang is NOT the same character as U+003E 'greater than' 
+     or U+203A 'single right-pointing angle quotation mark' -->
+
+<!-- Geometric Shapes -->
+<!ENTITY loz      CDATA "&#9674;" -- lozenge, U+25CA ISOpub -->
+
+<!-- Miscellaneous Symbols -->
+<!ENTITY spades   CDATA "&#9824;" -- black spade suit, U+2660 ISOpub -->
+<!-- black here seems to mean filled as opposed to hollow -->
+<!ENTITY clubs    CDATA "&#9827;" -- black club suit = shamrock,
+                                     U+2663 ISOpub -->
+<!ENTITY hearts   CDATA "&#9829;" -- black heart suit = valentine,
+                                     U+2665 ISOpub -->
+<!ENTITY diams    CDATA "&#9830;" -- black diamond suit, U+2666 ISOpub -->