3 #include "math_parser.h"
8 // This lists needs to remain sorted all the time!
10 latexkeys wordlist[] =
12 //{"displaystyle", LM_TK_STY, LM_ST_DISPLAY, LMB_NONE},
13 //{"oint", LM_TK_BIGSYM, LM_oint, LMB_NONE},
14 //{"pmod", LM_TK_SYM, 0, LMB_NONE},
15 //{"scriptscriptstyle", LM_TK_STY, LM_ST_SCRIPTSCRIPT, LMB_NONE},
16 //{"scriptstyle", LM_TK_STY, LM_ST_SCRIPT, LMB_NONE},
17 //{"textstyle", LM_TK_STY, LM_ST_TEXT, LMB_NONE},
18 {"!", LM_TK_SPACE, 0, LMB_NONE},
19 {"#", LM_TK_SPECIAL, '#', LMB_NONE},
20 {"$", LM_TK_SPECIAL, '$', LMB_NONE},
21 {"%", LM_TK_SPECIAL, '%', LMB_NONE},
22 {"&", LM_TK_SPECIAL, '&', LMB_NONE},
23 {"(", LM_TK_BEGIN, LM_OT_SIMPLE, LMB_NONE},
24 {")", LM_TK_END, LM_OT_SIMPLE, LMB_NONE},
25 {",", LM_TK_SPACE, 1, LMB_NONE},
26 {".", LM_TK_SPECIAL, '.', LMB_NONE},
27 {":", LM_TK_SPACE, 2, LMB_NONE},
28 {";", LM_TK_SPACE, 3, LMB_NONE},
29 {"Delta", LM_TK_SYM, LM_Delta, LMB_NONE},
30 {"Downarrow", LM_TK_SYM, LM_Downarrow, LMB_NONE},
31 {"Gamma", LM_TK_SYM, LM_Gamma, LMB_NONE},
32 {"Im", LM_TK_SYM, LM_Im, LMB_NONE},
33 {"Lambda", LM_TK_SYM, LM_Lambda, LMB_NONE},
34 {"Leftarrow", LM_TK_SYM, LM_Leftarrow, LMB_NONE},
35 {"Leftrightarrow", LM_TK_SYM, LM_Leftrightarrow, LMB_NONE},
36 {"Longleftarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
37 {"Longleftrightarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
38 {"Longrightarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
39 {"Omega", LM_TK_SYM, LM_Omega, LMB_NONE},
40 {"Phi", LM_TK_SYM, LM_Phi, LMB_NONE},
41 {"Pi", LM_TK_SYM, LM_Pi, LMB_NONE},
42 {"Pr", LM_TK_FUNCLIM, 0, LMB_NONE},
43 {"Psi", LM_TK_SYM, LM_Psi, LMB_NONE},
44 {"Re", LM_TK_SYM, LM_Re, LMB_NONE},
45 {"Rightarrow", LM_TK_SYM, LM_Rightarrow, LMB_NONE},
46 {"Sigma", LM_TK_SYM, LM_Sigma, LMB_NONE},
47 {"Theta", LM_TK_SYM, LM_Theta, LMB_NONE},
48 {"Uparrow", LM_TK_SYM, LM_Uparrow, LMB_NONE},
49 {"Updownarrow", LM_TK_NOGLYPH, LM_Updownarrow, LMB_NONE},
50 {"Upsilon", LM_TK_SYM, LM_Upsilon, LMB_NONE},
51 {"Vert", LM_TK_NOGLYPH, LM_Vert, LMB_NONE},
52 {"Xi", LM_TK_SYM, LM_Xi, LMB_NONE},
53 {"[", LM_TK_BEGIN, LM_OT_EQUATION, LMB_NONE},
54 {"\\", LM_TK_NEWLINE, static_cast<unsigned>(-1), LMB_NONE},
55 {"]", LM_TK_END, LM_OT_EQUATION, LMB_NONE},
56 {"_", LM_TK_SPECIAL, '_', LMB_NONE},
57 {"acute", LM_TK_DECORATION, LM_acute, LMB_NONE},
58 {"aleph", LM_TK_SYM, LM_aleph, LMB_NONE},
59 {"alpha", LM_TK_SYM, LM_alpha, LMB_NONE},
60 {"amalg", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
61 {"angle", LM_TK_SYM, LM_angle, LMB_NONE},
62 {"approx", LM_TK_SYM, LM_approx, LMB_RELATION},
63 {"arccos", LM_TK_FUNC, 0, LMB_NONE},
64 {"arcsin", LM_TK_FUNC, 0, LMB_NONE},
65 {"arctan", LM_TK_FUNC, 0, LMB_NONE},
66 {"arg", LM_TK_FUNC, 0, LMB_NONE},
67 {"asymp", LM_TK_NOGLYPH, 0, LMB_RELATION},
68 {"backslash", LM_TK_SPECIAL, '\\', LMB_NONE},
69 {"bar", LM_TK_DECORATION, LM_bar, LMB_NONE},
70 {"begin", LM_TK_BEGIN, 0, LMB_NONE},
71 {"beta", LM_TK_SYM, LM_beta, LMB_NONE},
72 {"bigcap", LM_TK_NOGLYPHB, 0, LMB_NONE},
73 {"bigcirc", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
74 {"bigcup", LM_TK_NOGLYPHB, 0, LMB_NONE},
75 {"bigodot", LM_TK_NOGLYPHB, 0, LMB_NONE},
76 {"bigoplus", LM_TK_NOGLYPHB, 0, LMB_NONE},
77 {"bigotimes", LM_TK_NOGLYPHB, 0, LMB_NONE},
78 {"bigsqcup", LM_TK_NOGLYPHB, 0, LMB_NONE},
79 {"bigtriangledown", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
80 {"bigtriangleup", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
81 {"biguplus", LM_TK_NOGLYPHB, 0, LMB_NONE},
82 {"bigvee", LM_TK_NOGLYPHB, 0, LMB_NONE},
83 {"bigwedge", LM_TK_NOGLYPHB, 0, LMB_NONE},
84 {"bmod", LM_TK_FUNC, 0, LMB_NONE},
85 {"bot", LM_TK_SYM, LM_bot, LMB_NONE},
86 {"bowtie", LM_TK_NOGLYPH, 0, LMB_RELATION},
87 {"breve", LM_TK_DECORATION, LM_breve, LMB_NONE},
88 {"bullet", LM_TK_SYM, LM_bullet, LMB_OPERATOR},
89 {"cap", LM_TK_SYM, LM_cap, LMB_OPERATOR},
90 {"cdot", LM_TK_SYM, LM_cdot, LMB_OPERATOR},
91 {"cdots", LM_TK_DOTS, LM_cdots, LMB_NONE},
92 {"check", LM_TK_DECORATION, LM_check, LMB_NONE},
93 {"chi", LM_TK_SYM, LM_chi, LMB_NONE},
94 {"circ", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
95 {"clubsuit", LM_TK_SYM, LM_clubsuit, LMB_NONE},
96 {"cong", LM_TK_SYM, LM_cong, LMB_RELATION},
97 {"coprod", LM_TK_NOGLYPHB, 0, LMB_NONE},
98 {"cos", LM_TK_FUNC, 0, LMB_NONE},
99 {"cosh", LM_TK_FUNC, 0, LMB_NONE},
100 {"cot", LM_TK_FUNC, 0, LMB_NONE},
101 {"coth", LM_TK_FUNC, 0, LMB_NONE},
102 {"csc", LM_TK_FUNC, 0, LMB_NONE},
103 {"cup", LM_TK_SYM, LM_cup, LMB_OPERATOR},
104 {"dagger", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
105 {"dashv", LM_TK_NOGLYPH, 0, LMB_RELATION},
106 {"ddagger", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
107 {"ddot", LM_TK_DECORATION, LM_ddot, LMB_NONE},
108 {"ddots", LM_TK_DOTS, LM_ddots, LMB_NONE},
109 {"deg", LM_TK_FUNC, 0, LMB_NONE},
110 {"delta", LM_TK_SYM, LM_delta, LMB_NONE},
111 {"det", LM_TK_FUNCLIM, 0, LMB_NONE},
112 {"diamond", LM_TK_SYM, LM_diamond, LMB_OPERATOR},
113 {"diamondsuit", LM_TK_SYM, LM_diamondsuit, LMB_NONE},
114 {"dim", LM_TK_FUNC, 0, LMB_NONE},
115 {"div", LM_TK_SYM, LM_div, LMB_OPERATOR},
116 {"dot", LM_TK_DECORATION, LM_dot, LMB_NONE},
117 {"doteq", LM_TK_NOGLYPH, 0, LMB_RELATION},
118 {"downarrow", LM_TK_SYM, LM_downarrow, LMB_NONE},
119 {"ell", LM_TK_NOGLYPH, 0, LMB_NONE},
120 {"emptyset", LM_TK_MACRO, LM_emptyset, LMB_NONE},
121 {"end", LM_TK_END, 0, LMB_NONE},
122 {"epsilon", LM_TK_NOGLYPH, 0, LMB_NONE},
123 {"equiv", LM_TK_SYM, LM_equiv, LMB_RELATION},
124 {"eta", LM_TK_SYM, LM_eta, LMB_NONE},
125 {"exists", LM_TK_SYM, LM_exists, LMB_NONE},
126 {"exp", LM_TK_FUNC, 0, LMB_NONE},
127 {"flat", LM_TK_NOGLYPH, 0, LMB_NONE},
128 {"forall", LM_TK_SYM, LM_forall, LMB_NONE},
129 {"frac", LM_TK_FRAC, 0, LMB_NONE},
130 {"frown", LM_TK_NOGLYPH, 0, LMB_RELATION},
131 {"gamma", LM_TK_SYM, LM_gamma, LMB_NONE},
132 {"gcd", LM_TK_FUNCLIM, 0, LMB_NONE},
133 {"geq", LM_TK_SYM, LM_geq, LMB_RELATION},
134 {"gg", LM_TK_NOGLYPH, 0, LMB_RELATION},
135 {"grave", LM_TK_DECORATION, LM_grave, LMB_NONE},
136 {"hat", LM_TK_DECORATION, LM_hat, LMB_NONE},
137 {"hbar", LM_TK_NOGLYPH, 0, LMB_NONE},
138 {"heartsuit", LM_TK_SYM, LM_heartsuit, LMB_NONE},
139 {"hom", LM_TK_FUNC, 0, LMB_NONE},
140 {"hookleftarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
141 {"hookrightarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
142 {"imath", LM_TK_NOGLYPH, 0, LMB_NONE},
143 {"in", LM_TK_SYM, LM_in, LMB_RELATION},
144 {"inf", LM_TK_FUNCLIM, 0, LMB_NONE},
145 {"infty", LM_TK_SYM, LM_infty, LMB_NONE},
146 {"int", LM_TK_BIGSYM, LM_int, LMB_NONE},
147 {"iota", LM_TK_SYM, LM_iota, LMB_NONE},
148 {"jmath", LM_TK_NOGLYPH, 0, LMB_NONE},
149 {"kappa", LM_TK_SYM, LM_kappa, LMB_NONE},
150 {"ker", LM_TK_FUNC, 0, LMB_NONE},
151 {"label", LM_TK_LABEL, 0, LMB_NONE},
152 {"lambda", LM_TK_SYM, LM_lambda, LMB_NONE},
153 {"langle", LM_TK_SYM, LM_langle, LMB_NONE},
154 {"lceil", LM_TK_SYM, LM_lceil, LMB_NONE},
155 {"ldots", LM_TK_DOTS, LM_ldots, LMB_NONE},
156 {"left", LM_TK_LEFT, 0, LMB_NONE},
157 {"leftarrow", LM_TK_SYM, LM_leftarrow, LMB_NONE},
158 {"leftharpoondown", LM_TK_NOGLYPH, 0, LMB_NONE},
159 {"leftharpoonup", LM_TK_NOGLYPH, 0, LMB_NONE},
160 {"leftrightarrow", LM_TK_SYM, LM_leftrightarrow, LMB_NONE},
161 {"leq", LM_TK_SYM, LM_leq, LMB_RELATION},
162 {"lfloor", LM_TK_SYM, LM_lfloor, LMB_NONE},
163 {"lg", LM_TK_FUNC, 0, LMB_NONE},
164 {"lim", LM_TK_FUNCLIM, 0, LMB_NONE},
165 {"liminf", LM_TK_FUNCLIM, 0, LMB_NONE},
166 {"limits", LM_TK_LIMIT, 1 , LMB_NONE},
167 {"limsup", LM_TK_FUNCLIM, 0, LMB_NONE},
168 {"ll", LM_TK_NOGLYPH, 0, LMB_RELATION},
169 {"ln", LM_TK_FUNC, 0, LMB_NONE},
170 {"log", LM_TK_FUNC, 0, LMB_NONE},
171 {"longleftarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
172 {"longleftrightarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
173 {"longmapsto", LM_TK_NOGLYPH, 0, LMB_NONE},
174 {"longrightarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
175 {"mapsto", LM_TK_NOGLYPH, 0, LMB_NONE},
176 {"mathbf", LM_TK_FONT, LM_TC_BF, LMB_NONE},
177 {"mathcal", LM_TK_FONT, LM_TC_CAL, LMB_NONE},
178 {"mathit", LM_TK_FONT, LM_TC_IT, LMB_NONE},
179 {"mathnormal", LM_TK_FONT, LM_TC_VAR, LMB_NONE},
180 {"mathrm", LM_TK_FONT, LM_TC_RM, LMB_NONE},
181 {"mathsf", LM_TK_FONT, LM_TC_SF, LMB_NONE},
182 {"mathtt", LM_TK_FONT, LM_TC_TT, LMB_NONE},
183 {"max", LM_TK_FUNCLIM, 0, LMB_NONE},
184 {"mid", LM_TK_SYM, LM_mid, LMB_RELATION},
185 {"min", LM_TK_FUNCLIM, 0, LMB_NONE},
186 {"models", LM_TK_NOGLYPH, 0, LMB_RELATION},
187 {"mp", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
188 {"mu", LM_TK_SYM, LM_mu, LMB_NONE},
189 {"nabla", LM_TK_SYM, LM_nabla, LMB_NONE},
190 {"natural", LM_TK_NOGLYPH, 0, LMB_NONE},
191 {"nearrow", LM_TK_NOGLYPH, 0, LMB_NONE},
192 {"neg", LM_TK_SYM, LM_neg, LMB_NONE},
193 {"neq", LM_TK_SYM, LM_neq, LMB_RELATION},
194 {"newcommand", LM_TK_NEWCOMMAND, 0 , LMB_NONE},
195 {"ni", LM_TK_NOGLYPH, 0, LMB_RELATION},
196 {"nolimits", LM_TK_LIMIT, static_cast<unsigned>(-1), LMB_NONE},
197 {"nonumber", LM_TK_NONUM, 0, LMB_NONE},
198 {"not", LM_TK_DECORATION, LM_not, LMB_NONE},
199 {"notin", LM_TK_MACRO, LM_notin, LMB_RELATION},
200 {"nu", LM_TK_SYM, LM_nu, LMB_NONE},
201 {"nwarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
202 {"odot", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
203 {"omega", LM_TK_SYM, LM_omega, LMB_NONE},
204 {"ominus", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
205 {"oplus", LM_TK_SYM, LM_oplus, LMB_OPERATOR},
206 {"oslash", LM_TK_SYM, LM_oslash, LMB_OPERATOR},
207 {"otimes", LM_TK_SYM, LM_otimes, LMB_OPERATOR},
208 {"overbrace", LM_TK_DECORATION, LM_overbrace, LMB_NONE},
209 {"overleftarrow", LM_TK_DECORATION, LM_overleftarrow, LMB_NONE},
210 {"overline", LM_TK_DECORATION, LM_overline, LMB_NONE},
211 {"overrightarrow", LM_TK_DECORATION, LM_overightarrow, LMB_NONE},
212 {"parallel", LM_TK_NOGLYPH, 0, LMB_RELATION},
213 {"partial", LM_TK_SYM, LM_partial, LMB_NONE},
214 {"perp", LM_TK_MACRO, LM_perp, LMB_RELATION},
215 {"phi", LM_TK_SYM, LM_phi, LMB_NONE},
216 {"pi", LM_TK_SYM, LM_pi, LMB_NONE},
217 {"pm", LM_TK_SYM, LM_pm, LMB_OPERATOR},
218 {"prec", LM_TK_NOGLYPH, 0, LMB_RELATION},
219 {"preceq", LM_TK_NOGLYPH, 0, LMB_RELATION},
220 {"prime", LM_TK_SYM, LM_prime, LMB_NONE},
221 {"prod", LM_TK_BIGSYM, LM_prod, LMB_NONE},
222 {"propto", LM_TK_SYM, LM_propto, LMB_RELATION},
223 {"protect", LM_TK_PROTECT, 0, LMB_RELATION},
224 {"psi", LM_TK_SYM, LM_psi, LMB_NONE},
225 {"qquad", LM_TK_SPACE, 5, LMB_NONE},
226 {"quad", LM_TK_SPACE, 4, LMB_NONE},
227 {"rangle", LM_TK_SYM, LM_rangle, LMB_NONE},
228 {"rceil", LM_TK_SYM, LM_rceil, LMB_NONE},
229 {"rfloor", LM_TK_SYM, LM_rfloor, LMB_NONE},
230 {"rho", LM_TK_SYM, LM_rho, LMB_NONE},
231 {"right", LM_TK_RIGHT, 0, LMB_NONE},
232 {"rightarrow", LM_TK_SYM, LM_rightarrow, LMB_NONE},
233 {"rightharpoondown", LM_TK_NOGLYPH, 0, LMB_NONE},
234 {"rightharpoonup", LM_TK_NOGLYPH, 0, LMB_NONE},
235 {"rightleftharpoons", LM_TK_NOGLYPH, 0, LMB_NONE},
236 {"searrow", LM_TK_NOGLYPH, 0, LMB_NONE},
237 {"sec", LM_TK_FUNC, 0, LMB_NONE},
238 {"setminus", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
239 {"sharp", LM_TK_SYM, LM_sharp, LMB_NONE},
240 {"sigma", LM_TK_SYM, LM_sigma, LMB_NONE},
241 {"sim", LM_TK_NOGLYPH, 0, LMB_RELATION},
242 {"simeq", LM_TK_NOGLYPH, 0, LMB_RELATION},
243 {"sin", LM_TK_FUNC, 0, LMB_NONE},
244 {"sinh", LM_TK_FUNC, 0, LMB_NONE},
245 {"smile", LM_TK_NOGLYPH, 0, LMB_RELATION},
246 {"spadesuit", LM_TK_SYM, LM_spadesuit, LMB_NONE},
247 {"sqcap", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
248 {"sqcup", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
249 {"sqrt", LM_TK_SQRT, 0, LMB_NONE},
250 {"sqsubseteq", LM_TK_NOGLYPH, 0, LMB_RELATION},
251 {"sqsupseteq", LM_TK_NOGLYPH, 0, LMB_RELATION},
252 {"stackrel", LM_TK_STACK, 0, LMB_NONE},
253 {"star", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
254 {"subset", LM_TK_SYM, LM_subset, LMB_RELATION},
255 {"subseteq", LM_TK_SYM, LM_subseteq, LMB_RELATION},
256 {"succ", LM_TK_NOGLYPH, 0, LMB_RELATION},
257 {"succeq", LM_TK_NOGLYPH, 0, LMB_RELATION},
258 {"sum", LM_TK_BIGSYM, LM_sum, LMB_NONE},
259 {"sup", LM_TK_FUNCLIM, 0, LMB_NONE},
260 {"supset", LM_TK_SYM, LM_supset, LMB_RELATION},
261 {"supseteq", LM_TK_SYM, LM_supseteq, LMB_RELATION},
262 {"surd", LM_TK_SYM, LM_surd, LMB_NONE},
263 {"swarrow", LM_TK_NOGLYPH, 0, LMB_NONE},
264 {"tan", LM_TK_FUNC, 0, LMB_NONE},
265 {"tanh", LM_TK_FUNC, 0, LMB_NONE},
266 {"tau", LM_TK_SYM, LM_tau, LMB_NONE},
267 {"textrm", LM_TK_FONT, LM_TC_TEXTRM, LMB_NONE},
268 {"theta", LM_TK_SYM, LM_theta, LMB_NONE},
269 {"tilde", LM_TK_DECORATION, LM_tilde, LMB_NONE},
270 {"times", LM_TK_SYM, LM_times, LMB_OPERATOR},
271 {"top", LM_TK_NOGLYPH, 0, LMB_NONE},
272 {"triangle", LM_TK_NOGLYPH, 0, LMB_NONE},
273 {"triangleleft", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
274 {"triangleright", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
275 {"underbrace", LM_TK_DECORATION, LM_underbrace, LMB_NONE},
276 {"underline", LM_TK_DECORATION, LM_underline, LMB_NONE},
277 {"uparrow", LM_TK_SYM, LM_uparrow, LMB_NONE},
278 {"updownarrow", LM_TK_NOGLYPH, LM_updownarrow, LMB_NONE},
279 {"uplus", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
280 {"upsilon", LM_TK_SYM, LM_upsilon, LMB_NONE},
281 {"varepsilon", LM_TK_SYM, LM_varepsilon, LMB_NONE},
282 {"varphi", LM_TK_SYM, LM_varphi, LMB_NONE},
283 {"varpi", LM_TK_SYM, LM_varpi, LMB_NONE},
284 {"varsigma", LM_TK_SYM, LM_varsigma, LMB_NONE},
285 {"vartheta", LM_TK_SYM, LM_vartheta, LMB_NONE},
286 {"vdash", LM_TK_NOGLYPH, 0, LMB_RELATION},
287 {"vdots", LM_TK_DOTS, LM_vdots, LMB_NONE},
288 {"vec", LM_TK_DECORATION, LM_vec, LMB_NONE},
289 {"vee", LM_TK_SYM, LM_vee, LMB_OPERATOR},
290 {"wedge", LM_TK_SYM, LM_wedge, LMB_OPERATOR},
291 {"widehat", LM_TK_DECORATION, LM_widehat, LMB_NONE},
292 {"widetilde", LM_TK_DECORATION, LM_widetilde, LMB_NONE},
293 {"wp", LM_TK_SYM, LM_wp, LMB_NONE},
294 {"wr", LM_TK_NOGLYPH, 0, LMB_OPERATOR},
295 {"xi", LM_TK_SYM, LM_xi, LMB_NONE},
296 {"zeta", LM_TK_SYM, LM_zeta, LMB_NONE},
297 {"{", LM_TK_SPECIAL, '{', LMB_NONE},
298 {"|", LM_TK_UNDEF, '|', LMB_NONE},
299 {"}", LM_TK_SPECIAL, '}', LMB_NONE}
300 // -1 needed in mathed_parse_lines!
304 bool operator<(const latexkeys & a, const latexkeys & b)
306 return string(a.name) < string(b.name);
310 // the "Initializer": Its default constructor is executed on loading and
311 // sorts the list. Not exactly needed as long as the list is kept sorted
316 std::sort(wordlist, wordlist + sizeof(wordlist)/sizeof(wordlist[0]));
325 latexkeys const * in_word_set(string const & str)
328 #warning Not nice yet...
331 tmp.name = str.c_str();
332 int const n = sizeof(wordlist)/sizeof(wordlist[0]);
333 latexkeys const * pos = std::lower_bound(wordlist, wordlist + n, tmp);
334 return (string(pos->name) == str) ? pos : 0;