prefix: { '\u2111': ORD11, // black-letter capital i '\u2113': ORD11, // script small l '\u211C': ORD11, // black-letter capital r '\u2200': ORD21, // for all '\u2202': ORD21, // partial differential '\u2203': ORD21, // there exists '\u2207': ORD21, // nabla '\u220F': OP, // n-ary product '\u2210': OP, // n-ary coproduct '\u2211': OP, // n-ary summation '\u2212': BIN01, // minus sign '\u2213': BIN01, // minus-or-plus sign '\u221A': [1,1,TEXCLASS.ORD,{stretchy: true}], // square root '\u2220': ORD, // angle '\u222B': INTEGRAL, // integral '\u222E': INTEGRAL, // contour integral '\u22C0': OP, // n-ary logical and '\u22C1': OP, // n-ary logical or '\u22C2': OP, // n-ary intersection '\u22C3': OP, // n-ary union '\u2308': OPEN, // left ceiling '\u230A': OPEN, // left floor '\u27E8': OPEN, // mathematical left angle bracket '\u2A00': OP, // n-ary circled dot operator '\u2A01': OP, // n-ary circled plus operator '\u2A02': OP, // n-ary circled times operator '\u2A04': OP, // n-ary union operator with plus '\u2A06': OP, // n-ary square union operator '\u00AC': ORD21, // not sign '\u00B1': BIN01, // plus-minus sign '(': OPEN, // left parenthesis '+': BIN01, // plus sign '-': BIN01, // hyphen-minus '[': OPEN, // left square bracket '{': OPEN, // left curly bracket }, postfix: { '!': [1,0,TEXCLASS.CLOSE], // exclamation mark '&': ORD, // ampersand '\u2032': ORD02, // prime '\u203E': WIDEACCENT, // overline '\u2309': CLOSE, // right ceiling '\u230B': CLOSE, // right floor '\u23DE': WIDEACCENT, // top curly bracket '\u23DF': WIDEACCENT, // bottom curly bracket '\u266D': ORD02, // music flat sign '\u266E': ORD02, // music natural sign '\u266F': ORD02, // music sharp sign '\u27E9': CLOSE, // mathematical right angle bracket '\u02C6': WIDEACCENT, // modifier letter circumflex accent '\u02C7': WIDEACCENT, // caron '\u02D8': ACCENT, // breve '\u02D9': ACCENT, // dot above '\u02DC': WIDEACCENT, // small tilde '\u0302': ACCENT, // combining circumflex accent '\u00A8': ACCENT, // diaeresis '\u00AF': WIDEACCENT, // macron ')': CLOSE, // right parenthesis ']': CLOSE, // right square bracket '_': WIDEACCENT, // low line '}': CLOSE, // right curly bracket }, infix: { '%': [3,3,TEXCLASS.ORD], // percent sign '\u2022': BIN4, // bullet '\u2026': INNER, // horizontal ellipsis '\u2044': TALLBIN, // fraction slash '\u2061': ORD, // function application '\u2062': ORD, // invisible times '\u2063': [0,0,TEXCLASS.ORD,{separator: true}], // invisible separator '\u2064': ORD, // invisible plus '\u2190': RELACCENT, // leftwards arrow '\u2191': WIDEREL, // upwards arrow '\u2192': RELACCENT, // rightwards arrow '\u2193': WIDEREL, // downwards arrow '\u2194': RELACCENT, // left right arrow '\u2195': WIDEREL, // up down arrow '\u2196': WIDEREL, // north west arrow '\u2197': WIDEREL, // north east arrow '\u2198': WIDEREL, // south east arrow '\u2199': WIDEREL, // south west arrow '\u21A6': WIDEREL, // rightwards arrow from bar '\u21A9': WIDEREL, // leftwards arrow with hook '\u21AA': WIDEREL, // rightwards arrow with hook '\u21BC': RELACCENT, // leftwards harpoon with barb upwards '\u21BD': WIDEREL, // leftwards harpoon with barb downwards '\u21C0': RELACCENT, // rightwards harpoon with barb upwards '\u21C1': WIDEREL, // rightwards harpoon with barb downwards '\u21CC': WIDEREL, // rightwards harpoon over leftwards harpoon '\u21D0': WIDEREL, // leftwards double arrow '\u21D1': WIDEREL, // upwards double arrow '\u21D2': WIDEREL, // rightwards double arrow '\u21D3': WIDEREL, // downwards double arrow '\u21D4': WIDEREL, // left right double arrow '\u21D5': WIDEREL, // up down double arrow '\u2208': REL, // element of '\u2209': REL, // not an element of '\u220B': REL, // contains as member '\u2212': BIN4, // minus sign '\u2213': BIN4, // minus-or-plus sign '\u2215': TALLBIN, // division slash '\u2216': BIN4, // set minus '\u2217': BIN4, // asterisk operator '\u2218': BIN4, // ring operator '\u2219': BIN4, // bullet operator '\u221D': REL, // proportional to '\u2223': REL, // divides '\u2225': REL, // parallel to '\u2227': BIN4, // logical and '\u2228': BIN4, // logical or '\u2229': BIN4, // intersection '\u222A': BIN4, // union '\u223C': REL, // tilde operator '\u2240': BIN4, // wreath product '\u2243': REL, // asymptotically equal to '\u2245': REL, // approximately equal to '\u2248': REL, // almost equal to '\u224D': REL, // equivalent to '\u2250': REL, // approaches the limit '\u2260': REL, // not equal to '\u2261': REL, // identical to '\u2264': REL, // less-than or equal to '\u2265': REL, // greater-than or equal to '\u226A': REL, // much less-than '\u226B': REL, // much greater-than '\u227A': REL, // precedes '\u227B': REL, // succeeds '\u2282': REL, // subset of '\u2283': REL, // superset of '\u2286': REL, // subset of or equal to '\u2287': REL, // superset of or equal to '\u228E': BIN4, // multiset union '\u2291': REL, // square image of or equal to '\u2292': REL, // square original of or equal to '\u2293': BIN4, // square cap '\u2294': BIN4, // square cup '\u2295': BIN4, // circled plus '\u2296': BIN4, // circled minus '\u2297': BIN4, // circled times '\u2298': BIN4, // circled division slash '\u2299': BIN4, // circled dot operator '\u22A2': REL, // right tack '\u22A3': REL, // left tack '\u22A4': ORD55, // down tack '\u22A5': REL, // up tack '\u22A8': REL, // true '\u22C4': BIN4, // diamond operator '\u22C5': BIN4, // dot operator '\u22C6': BIN4, // star operator '\u22C8': REL, // bowtie '\u22EE': ORD55, // vertical ellipsis '\u22EF': INNER, // midline horizontal ellipsis '\u22F1': [5,5,TEXCLASS.INNER], // down right diagonal ellipsis '\u2500': [0,0,TEXCLASS.ORD,{stretchy: true}], // box drawings light horizontal '\u25B3': BIN4, // white up-pointing triangle '\u25B5': BIN4, // white up-pointing small triangle '\u25B9': BIN4, // white right-pointing small triangle '\u25BD': BIN4, // white down-pointing triangle '\u25BF': BIN4, // white down-pointing small triangle '\u25C3': BIN4, // white left-pointing small triangle '\u2758': [4,4,TEXCLASS.REL,{fence: true, stretchy: true, symmetric: true}], // light vertical bar '\u27F5': REL1, // long leftwards arrow '\u27F6': REL1, // long rightwards arrow '\u27F7': REL1, // long left right arrow '\u27F8': REL1, // long leftwards double arrow '\u27F9': REL1, // long rightwards double arrow '\u27FA': REL1, // long left right double arrow '\u2A2F': BIN4, // vector or cross product '\u2A3F': BIN4, // amalgamation or coproduct '\u2AAF': REL, // precedes above single-line equals sign '\u2AB0': REL, // succeeds above single-line equals sign '\u00B1': BIN4, // plus-minus sign '\u00B7': BIN4, // middle dot '\u00D7': BIN4, // multiplication sign '\u00F7': BIN4, // division sign '*': BIN3, // asterisk '+': BIN4, // plus sign ',': [0,3,TEXCLASS.PUNCT,{separator: true}], // comma '-': BIN4, // hyphen-minus '.': [3,3,TEXCLASS.ORD], // full stop '/': ORD11, // solidus ':': [1,2,TEXCLASS.REL], // colon ';': [0,3,TEXCLASS.PUNCT,{separator: true}], // semicolon '<': REL, // less-than sign '=': REL, // equals sign '>': REL, // greater-than sign '?': [1,1,TEXCLASS.CLOSE], // question mark '\\': ORD, // reverse solidus '_': ORD11, // low line '|': [2,2,TEXCLASS.ORD,{fence: true, stretchy: true, symmetric: true}], // vertical line '#': ORD, // # '$': ORD, // $ '\u002E': [0,3,TEXCLASS.PUNCT,{separator: true}], // \ldotp '\u00A7': ORD, // \S '\u0131': ORD, // \imath '\u0237': ORD, // \jmath '\u02B9': ORD, // prime '\u02C9': ACCENT, // \bar '\u02CA': ACCENT, // \acute '\u02CB': ACCENT, // \grave '\u0300': ACCENT, // \grave '\u0301': ACCENT, // \acute '\u0303': WIDEACCENT, // \tilde '\u0304': ACCENT, // \bar '\u0306': ACCENT, // \breve '\u0307': ACCENT, // \dot '\u0308': ACCENT, // \ddot '\u030C': ACCENT, // \check '\u0332': WIDEACCENT, // horizontal line '\u0338': REL4, // \not '\u2015': [0,0,TEXCLASS.ORD,{stretchy: true}], // horizontal line '\u2017': [0,0,TEXCLASS.ORD,{stretchy: true}], // horizontal line '\u2020': BIN3, // \dagger '\u2021': BIN3, // \ddagger '\u20D7': ACCENT, // \vec '\u210F': ORD, // \hbar '\u2118': ORD, // \wp '\u2135': ORD, // \aleph '\u2205': ORD, // \emptyset '\u221E': ORD, // \infty '\u2305': BIN3, // barwedge '\u2306': BIN3, // doublebarwedge '\u2322': REL4, // \frown '\u2323': REL4, // \smile '\u2329': OPEN, // langle '\u232A': CLOSE, // rangle '\u23AA': ORD, // \bracevert '\u23AF': [0,0,TEXCLASS.ORD,{stretchy: true}], // \underline '\u23B0': OPEN, // \lmoustache '\u23B1': CLOSE, // \rmoustache '\u25EF': BIN3, // \bigcirc '\u2660': ORD, // \spadesuit '\u2661': ORD, // \heartsuit '\u2662': ORD, // \diamondsuit '\u2663': ORD, // \clubsuit '\u27EE': OPEN, // \lgroup '\u27EF': CLOSE, // \rgroup '\u27FC': REL4, // \longmapsto '\u3008': OPEN, // langle '\u3009': CLOSE, // rangle '\uFE37': WIDEACCENT, // horizontal brace down '\uFE38': WIDEACCENT, // horizontal brace up },