1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
<!--
ISOAMSA Characters alphabetically
Added Math Symbols: Arrow Relations Extended by MathML with aliases
Converted from HTML table at
http://www.w3.org/TR/REC-MathML-19980407/chap6/ISOAMSAe1.html
Copyright 1998 Nag Ltd, The OpenMath Consortium. Esprit Project 24.969.
-->
<!ENTITY angzarr ""><!-- u+E248 angle with down zig-zag arrow ISOAMSA -->
<!ENTITY bkarow ""><!-- u+E405 right broken arrow MMALIAS rbarr-->
<!ENTITY circlearrowleft "↺"><!-- u+21BA left arr in circle MMALIAS olarr-->
<!ENTITY circlearrowright "↻"><!-- u+21BB right arr in circle MMALIAS orarr-->
<!ENTITY cirmid ""><!-- u+E250 circle, mid below ISOAMSA -->
<!ENTITY cudarrl ""><!-- u+E23E left, curved, down arrow ISOAMSA -->
<!ENTITY cudarrr ""><!-- u+E400 right, curved, down arrow ISOAMSA -->
<!ENTITY cularr "↶"><!-- u+21B6 left curved arrow ISOAMSA -->
<!ENTITY cularrp ""><!-- u+E24A curved left arrow with plus ISOAMSA -->
<!ENTITY curarr "↷"><!-- u+21B7 right curved arrow ISOAMSA -->
<!ENTITY curarrm ""><!-- u+E249 curved right arrow with minus ISOAMSA -->
<!ENTITY curvearrowleft "↶"><!-- u+21B6 left curved arrow MMALIAS cularr-->
<!ENTITY curvearrowright "↷"><!-- u+21B7 right curved arrow MMALIAS curarr-->
<!ENTITY Darr "↡"><!-- u+21A1 down two-headed arrow ISOAMSA -->
<!ENTITY dArr "⇓"><!-- u+21D3 down double arrow ISOAMSA -->
<!ENTITY dbkarow ""><!-- u+E207 right doubly broken arrow MMALIAS rBarr-->
<!ENTITY ddarr "⇊"><!-- u+21CA two down arrows ISOAMSA -->
<!ENTITY DDotrahd ""><!-- u+E238 right arrow with dotted stem ISOAMSA -->
<!ENTITY dfisht ""><!-- u+E24C down fish tail ISOAMSA -->
<!ENTITY dHar ""><!-- u+E227 down harpoon-left, down harpoon-right ISOAMSA -->
<!ENTITY dharl "⇃"><!-- u+21C3 down harpoon-left ISOAMSA -->
<!ENTITY dharr "⇂"><!-- u+21C2 down harpoon-rt ISOAMSA -->
<!ENTITY DoubleDownArrow "⇓"><!-- u+21D3 down double arrow MMALIAS dArr-->
<!ENTITY DoubleLeftRightArrow "⇔"><!-- u+21D4 left and right double arrow MMALIAS hArr-->
<!ENTITY DoubleLongLeftArrow ""><!-- u+E200 long left double arrow MMALIAS xlArr-->
<!ENTITY DoubleLongLeftRightArrow ""><!-- u+E202 long left and right double arr MMALIAS xhArr-->
<!ENTITY DoubleLongRightArrow ""><!-- u+E204 long right double arr MMALIAS xrArr-->
<!ENTITY DoubleUpArrow "⇑"><!-- u+21D1 up double arrow MMALIAS uArr-->
<!ENTITY DoubleUpDownArrow "⇕"><!-- u+21D5 up&down double arrow MMALIAS vArr-->
<!ENTITY Downarrow "⇓"><!-- u+21D3 down double arrow MMALIAS dArr-->
<!ENTITY DownArrowUpArrow ""><!-- u+E216 down arrow, up arrow MMALIAS duarr-->
<!ENTITY downdownarrows "⇊"><!-- u+21CA two down arrows MMALIAS ddarr-->
<!ENTITY downharpoonleft "⇃"><!-- u+21C3 down harpoon-left MMALIAS dharl-->
<!ENTITY downharpoonright "⇂"><!-- u+21C2 down harpoon-rt MMALIAS dharr-->
<!ENTITY DownLeftVector "↽"><!-- u+21BD left harpoon-down MMALIAS lhard-->
<!ENTITY DownRightVector "⇁"><!-- u+21C1 right harpoon-down MMALIAS rhard-->
<!ENTITY drbkarow ""><!-- u+E209 twoheaded right broken arrow MMALIAS RBarr-->
<!ENTITY duarr ""><!-- u+E216 down arrow, up arrow ISOAMSA -->
<!ENTITY duhar ""><!-- u+E217 down harp, up harp ISOAMSA -->
<!ENTITY dzigrarr "⇝"><!-- u+21DD right long zig-zag arrow ISOAMSA -->
<!ENTITY Equilibrium "⇌"><!-- u+21CC right harp over l MMALIAS rlhar-->
<!ENTITY erarr ""><!-- u+E236 equal, right arrow below ISOAMSA -->
<!ENTITY hArr "⇔"><!-- u+21D4 left and right double arrow ISOAMSA -->
<!ENTITY harr "↔"><!-- u+2194 left and right arrow ISOAMSA -->
<!ENTITY harrcir ""><!-- u+E240 left and right arrow with a circle ISOAMSA -->
<!ENTITY harrw "↭"><!-- u+21AD left and right arr-wavy ISOAMSA -->
<!ENTITY hksearow ""><!-- u+E20B SE arrow-hooked MMALIAS searhk-->
<!ENTITY hkswarow ""><!-- u+E20A SW arrow-hooked MMALIAS swarhk-->
<!ENTITY hoarr ""><!-- u+E243 horizontal open arrow ISOAMSA -->
<!ENTITY hookleftarrow "↩"><!-- u+21A9 left arrow-hooked MMALIAS larrhk-->
<!ENTITY hookrightarrow "↪"><!-- u+21AA right arrow-hooked MMALIAS rarrhk-->
<!ENTITY imof "⊷"><!-- u+22B7 image of ISOAMSA -->
<!ENTITY lAarr "⇚"><!-- u+21DA left triple arrow ISOAMSA -->
<!ENTITY Larr "↞"><!-- u+219E twoheadleftarrow ISOAMSA -->
<!ENTITY larrbfs ""><!-- u+E220 left arrow-bar, filled square ISOAMSA -->
<!ENTITY larrfs ""><!-- u+E222 left arrow, filled square ISOAMSA -->
<!ENTITY larrhk "↩"><!-- u+21A9 left arrow-hooked ISOAMSA -->
<!ENTITY larrlp "↫"><!-- u+21AB left arrow-looped ISOAMSA -->
<!ENTITY larrpl ""><!-- u+E23F left arrow, plus ISOAMSA -->
<!ENTITY larrsim ""><!-- u+E24E left arrow, similar ISOAMSA -->
<!ENTITY larrtl "↢"><!-- u+21A2 left arrow-tailed ISOAMSA -->
<!ENTITY lAtail ""><!-- u+E23D left double arrow-tail ISOAMSA -->
<!ENTITY latail ""><!-- u+E23C left arrow-tail ISOAMSA -->
<!ENTITY lBarr ""><!-- u+E206 left doubly broken arrow ISOAMSA -->
<!ENTITY lbarr ""><!-- u+E402 left broken arrow ISOAMSA -->
<!ENTITY ldca ""><!-- u+E21A left down curved arrow ISOAMSA -->
<!ENTITY ldrdhar ""><!-- u+E22C left harpoon-down over right harpoon-down ISOAMSA -->
<!ENTITY ldrushar ""><!-- u+E228 left-down-right-up harpoon ISOAMSA -->
<!ENTITY ldsh "↲"><!-- u+21B2 left down angled arrow ISOAMSA -->
<!ENTITY LeftArrowRightArrow "⇆"><!-- u+21C6 left arr over right arr MMALIAS lrarr-->
<!ENTITY leftarrowtail "↢"><!-- u+21A2 left arrow-tailed MMALIAS larrtl-->
<!ENTITY LeftDownVector "⇃"><!-- u+21C3 down harpoon-left MMALIAS dharl-->
<!ENTITY leftharpoondown "↽"><!-- u+21BD left harpoon-down MMALIAS lhard-->
<!ENTITY leftharpoonup "↼"><!-- u+21BC left harpoon-up MMALIAS lharu-->
<!ENTITY leftleftarrows "⇇"><!-- u+21C7 two left arrows MMALIAS llarr-->
<!ENTITY LeftRightArrow "↔"><!-- u+2194 left and right arrow MMALIAS harr-->
<!ENTITY Leftrightarrow "⇔"><!-- u+21D4 left and right double arrow MMALIAS hArr-->
<!ENTITY leftrightarrow "↔"><!-- u+2194 left and right arrow MMALIAS harr-->
<!ENTITY leftrightarrows "⇆"><!-- u+21C6 left arr over right arr MMALIAS lrarr-->
<!ENTITY leftrightharpoons "⇋"><!-- u+21CB left harp over r MMALIAS lrhar-->
<!ENTITY leftrightsquigarrow "↭"><!-- u+21AD left and right arr-wavy MMALIAS harrw-->
<!ENTITY LeftUpVector "↿"><!-- u+21BF up harpoon-left MMALIAS uharl-->
<!ENTITY LeftVector "↼"><!-- u+21BC left harpoon-up MMALIAS lharu-->
<!ENTITY lfisht ""><!-- u+E214 left fish tail ISOAMSA -->
<!ENTITY lHar ""><!-- u+E225 left harpoon-up over left harpoon-down ISOAMSA -->
<!ENTITY lhard "↽"><!-- u+21BD left harpoon-down ISOAMSA -->
<!ENTITY lharu "↼"><!-- u+21BC left harpoon-up ISOAMSA -->
<!ENTITY lharul ""><!-- u+E22E left harpoon-up over long dash ISOAMSA -->
<!ENTITY llarr "⇇"><!-- u+21C7 two left arrows ISOAMSA -->
<!ENTITY Lleftarrow "⇚"><!-- u+21DA left triple arrow MMALIAS lAarr-->
<!ENTITY llhard ""><!-- u+E231 left harpoon-down below long dash ISOAMSA -->
<!ENTITY loarr ""><!-- u+E242 left open arrow ISOAMSA -->
<!ENTITY LongLeftArrow ""><!-- u+E201 long left arrow MMALIAS xlarr-->
<!ENTITY Longleftarrow ""><!-- u+E200 long left double arrow MMALIAS xlArr-->
<!ENTITY longleftarrow ""><!-- u+E201 long left arrow MMALIAS xlarr-->
<!ENTITY LongLeftRightArrow ""><!-- u+E203 long left and right arr MMALIAS xharr-->
<!ENTITY Longleftrightarrow ""><!-- u+E202 long left and right double arr MMALIAS xhArr-->
<!ENTITY longleftrightarrow ""><!-- u+E203 long left and right arr MMALIAS xharr-->
<!ENTITY longmapsto ""><!-- u+E208 longmapsto MMALIAS xmap-->
<!ENTITY LongRightArrow ""><!-- u+E205 long right arrow MMALIAS xrarr-->
<!ENTITY Longrightarrow ""><!-- u+E204 long right double arr MMALIAS xrArr-->
<!ENTITY longrightarrow ""><!-- u+E205 long right arrow MMALIAS xrarr-->
<!ENTITY looparrowleft "↫"><!-- u+21AB left arrow-looped MMALIAS larrlp-->
<!ENTITY looparrowright "↬"><!-- u+21AC right arrow-looped MMALIAS rarrlp-->
<!ENTITY LowerLeftArrow "↙"><!-- u+2199 SW pointing arrow MMALIAS swarr-->
<!ENTITY LowerRightArrow "↘"><!-- u+2198 SE pointing arrow MMALIAS searr-->
<!ENTITY lrarr "⇆"><!-- u+21C6 left arr over right arr ISOAMSA -->
<!ENTITY lrhar "⇋"><!-- u+21CB left harp over r ISOAMSA -->
<!ENTITY lrhard ""><!-- u+E22F right harpoon-down below long dash ISOAMSA -->
<!ENTITY Lsh "↰"><!-- u+21B0 Lsh MMALIAS lsh-->
<!ENTITY lsh "↰"><!-- u+21B0 Lsh ISOAMSA -->
<!ENTITY lurdshar ""><!-- u+E229 left-up-right-down harpoon ISOAMSA -->
<!ENTITY luruhar ""><!-- u+E22B left harpoon-up over right harpoon-up ISOAMSA -->
<!ENTITY Map ""><!-- u+E212 twoheaded mapsto ISOAMSA -->
<!ENTITY map "↦"><!-- u+21A6 mapsto ISOAMSA -->
<!ENTITY mapsto "↦"><!-- u+21A6 mapsto MMALIAS map-->
<!ENTITY midcir ""><!-- u+E20F mid, circle below ISOAMSA -->
<!ENTITY multimap "⊸"><!-- u+22B8 multimap MMALIAS mumap-->
<!ENTITY mumap "⊸"><!-- u+22B8 multimap ISOAMSA -->
<!ENTITY nearhk ""><!-- u+E20D NE arrow-hooked ISOAMSA -->
<!ENTITY neArr "⇗"><!-- u+21D7 NE pointing double arrow ISOAMSA -->
<!ENTITY nearr "↗"><!-- u+2197 NE pointing arrow ISOAMSA -->
<!ENTITY nearrow "↗"><!-- u+2197 NE pointing arrow MMALIAS nearr-->
<!ENTITY nesear ""><!-- u+E20E NE & SE arrows ISOAMSA -->
<!ENTITY nhArr "⇎"><!-- u+21CE not left and right double arr ISOAMSA -->
<!ENTITY nharr "↮"><!-- u+21AE not left and right arrow ISOAMSA -->
<!ENTITY nlArr "⇍"><!-- u+21CD not implied by ISOAMSA -->
<!ENTITY nlarr "↚"><!-- u+219A not left arrow ISOAMSA -->
<!ENTITY nLeftarrow "⇍"><!-- u+21CD not implied by MMALIAS nlArr-->
<!ENTITY nleftarrow "↚"><!-- u+219A not left arrow MMALIAS nlarr-->
<!ENTITY nLeftrightarrow "⇎"><!-- u+21CE not left and right double arr MMALIAS nhArr-->
<!ENTITY nleftrightarrow "↮"><!-- u+21AE not left and right arrow MMALIAS nharr-->
<!ENTITY nrArr "⇏"><!-- u+21CF not implies ISOAMSA -->
<!ENTITY nrarr "↛"><!-- u+219B not right arrow ISOAMSA -->
<!ENTITY nrarrc ""><!-- u+E21D not right arrow-curved ISOAMSA -->
<!ENTITY nrarrw ""><!-- u+E21B not right arrow-wavy ISOAMSA -->
<!ENTITY nRightarrow "⇏"><!-- u+21CF not implies MMALIAS nrArr-->
<!ENTITY nrightarrow "↛"><!-- u+219B not right arrow MMALIAS nrarr-->
<!-- nvhArr* removed * here (DPC) -->
<!ENTITY nvhArr "⇎"><!-- u+21CE not, vert, left and right double arrow ISOAMSA -->
<!ENTITY nvlArr "⇍"><!-- u+21CD not, vert, left double arrow ISOAMSA -->
<!ENTITY nvrArr "⇏"><!-- u+21CF not, vert, right double arrow ISOAMSA -->
<!ENTITY nwarhk ""><!-- u+E20C NW arrow-hooked ISOAMSA -->
<!ENTITY nwArr "⇖"><!-- u+21D6 NW pointing double arrow ISOAMSA -->
<!ENTITY nwarr "↖"><!-- u+2196 NW pointing arrow ISOAMSA -->
<!ENTITY nwarrow "↖"><!-- u+2196 NW pointing arrow MMALIAS nwarr-->
<!ENTITY nwnear ""><!-- u+E211 NW & NE arrows ISOAMSA -->
<!ENTITY olarr "↺"><!-- u+21BA left arr in circle ISOAMSA -->
<!ENTITY orarr "↻"><!-- u+21BB right arr in circle ISOAMSA -->
<!ENTITY origof "⊶"><!-- u+22B6 original of ISOAMSA -->
<!ENTITY rAarr "⇛"><!-- u+21DB right triple arrow ISOAMSA -->
<!ENTITY Rarr "↠"><!-- u+21A0 twoheadrightarrow ISOAMSA -->
<!ENTITY rarrap ""><!-- u+E235 approximate, right arrow above ISOAMSA -->
<!ENTITY rarrbfs ""><!-- u+E221 right arrow-bar, filled square ISOAMSA -->
<!ENTITY rarrc ""><!-- u+E21C right arrow-curved ISOAMSA -->
<!ENTITY rarrfs ""><!-- u+E223 right arrow, filled square ISOAMSA -->
<!ENTITY rarrhk "↪"><!-- u+21AA right arrow-hooked ISOAMSA -->
<!ENTITY rarrlp "↬"><!-- u+21AC right arrow-looped ISOAMSA -->
<!ENTITY rarrpl ""><!-- u+E21E right arrow, plus ISOAMSA -->
<!ENTITY rarrsim ""><!-- u+E24D right arrow, similar ISOAMSA -->
<!ENTITY Rarrtl ""><!-- u+E239 right two-headed arrow with tail ISOAMSA -->
<!ENTITY rarrtl "↣"><!-- u+21A3 right arrow-tailed ISOAMSA -->
<!ENTITY rarrw "↝"><!-- u+219D right arrow-wavy ISOAMSA -->
<!ENTITY rAtail ""><!-- u+E23B right double arrow-tail ISOAMSA -->
<!ENTITY ratail "↣"><!-- u+21A3 right arrow-tail ISOAMSA -->
<!ENTITY RBarr ""><!-- u+E209 twoheaded right broken arrow ISOAMSA -->
<!ENTITY rBarr ""><!-- u+E207 right doubly broken arrow ISOAMSA -->
<!ENTITY rbarr ""><!-- u+E405 right broken arrow ISOAMSA -->
<!ENTITY rdca ""><!-- u+E219 right down curved arrow ISOAMSA -->
<!ENTITY rdldhar ""><!-- u+E22D right harpoon-down over left harpoon-down ISOAMSA -->
<!ENTITY rdsh "↳"><!-- u+21B3 right down angled arrow ISOAMSA -->
<!ENTITY ReverseEquilibrium "⇋"><!-- u+21CB left harp over r MMALIAS lrhar-->
<!ENTITY ReverseUpEquilibrium ""><!-- u+E217 down harp, up harp MMALIAS duhar-->
<!ENTITY rfisht ""><!-- u+E215 right fish tail ISOAMSA -->
<!ENTITY rHar ""><!-- u+E224 right harpoon-up over right harpoon-down ISOAMSA -->
<!ENTITY rhard "⇁"><!-- u+21C1 right harpoon-down ISOAMSA -->
<!ENTITY rharu "⇀"><!-- u+21C0 right harpoon-up ISOAMSA -->
<!ENTITY rharul ""><!-- u+E230 right harpoon-up over long dash ISOAMSA -->
<!ENTITY RightArrowLeftArrow "⇄"><!-- u+21C4 right arr over left arr MMALIAS rlarr-->
<!ENTITY rightarrowtail "↣"><!-- u+21A3 right arrow-tailed MMALIAS rarrtl-->
<!ENTITY RightDownVector "⇂"><!-- u+21C2 down harpoon-rt MMALIAS dharr-->
<!ENTITY rightharpoondown "⇁"><!-- u+21C1 right harpoon-down MMALIAS rhard-->
<!ENTITY rightharpoonup "⇀"><!-- u+21C0 right harpoon-up MMALIAS rharu-->
<!ENTITY rightleftarrows "⇄"><!-- u+21C4 right arr over left arr MMALIAS rlarr-->
<!ENTITY rightleftharpoons "⇌"><!-- u+21CC right harp over l MMALIAS rlhar-->
<!ENTITY rightrightarrows "⇉"><!-- u+21C9 two right arrows MMALIAS rrarr-->
<!ENTITY rightsquigarrow "↝"><!-- u+219D right arrow-wavy MMALIAS rarrw-->
<!ENTITY RightTeeArrow "↦"><!-- u+21A6 mapsto MMALIAS map-->
<!ENTITY RightUpVector "↾"><!-- u+21BE up harp-r MMALIAS uharr-->
<!ENTITY RightVector "⇀"><!-- u+21C0 right harpoon-up MMALIAS rharu-->
<!ENTITY rlarr "⇄"><!-- u+21C4 right arr over left arr ISOAMSA -->
<!ENTITY rlhar "⇌"><!-- u+21CC right harp over l ISOAMSA -->
<!ENTITY roarr ""><!-- u+E241 right open arrow ISOAMSA -->
<!ENTITY rrarr "⇉"><!-- u+21C9 two right arrows ISOAMSA -->
<!ENTITY Rrightarrow "⇛"><!-- u+21DB right triple arrow MMALIAS rAarr-->
<!ENTITY Rsh "↱"><!-- u+21B1 Rsh MMALIAS rsh-->
<!ENTITY rsh "↱"><!-- u+21B1 Rsh ISOAMSA -->
<!ENTITY ruluhar ""><!-- u+E22A right harpoon-up over left harpoon-up ISOAMSA -->
<!ENTITY searhk ""><!-- u+E20B SE arrow-hooked ISOAMSA -->
<!ENTITY seArr "⇘"><!-- u+21D8 SE pointing double arrow ISOAMSA -->
<!ENTITY searr "↘"><!-- u+2198 SE pointing arrow ISOAMSA -->
<!ENTITY searrow "↘"><!-- u+2198 SE pointing arrow MMALIAS searr-->
<!ENTITY seswar ""><!-- u+E406 SE & SW arrows ISOAMSA -->
<!ENTITY ShortLeftArrow ""><!-- u+E233 short left arrow MMALIAS slarr-->
<!ENTITY ShortRightArrow ""><!-- u+E232 short right arrow MMALIAS srarr-->
<!ENTITY simrarr ""><!-- u+E234 similar, right arrow below ISOAMSA -->
<!ENTITY slarr ""><!-- u+E233 short left arrow ISOAMSA -->
<!ENTITY srarr ""><!-- u+E232 short right arrow ISOAMSA -->
<!ENTITY swarhk ""><!-- u+E20A SW arrow-hooked ISOAMSA -->
<!ENTITY swArr "⇙"><!-- u+21D9 SW pointing double arrow ISOAMSA -->
<!ENTITY swarr "↙"><!-- u+2199 SW pointing arrow ISOAMSA -->
<!ENTITY swarrow "↙"><!-- u+2199 SW pointing arrow MMALIAS swarr-->
<!ENTITY swnwar ""><!-- u+E210 SW & NW arrows ISOAMSA -->
<!ENTITY toea ""><!-- u+E20E NE & SE arrows MMALIAS nesear-->
<!ENTITY tosa ""><!-- u+E406 SE & SW arrows MMALIAS seswar-->
<!ENTITY twoheadleftarrow "↞"><!-- u+219E twoheadleftarrow MMALIAS Larr-->
<!ENTITY twoheadrightarrow "↠"><!-- u+21A0 twoheadrightarrow MMALIAS Rarr-->
<!ENTITY Uarr "↟"><!-- u+219F up two-headed arrow ISOAMSA -->
<!ENTITY uArr "⇑"><!-- u+21D1 up double arrow ISOAMSA -->
<!ENTITY Uarrocir ""><!-- u+E237 up two-headed arrow above circle ISOAMSA -->
<!ENTITY udarr "⇅"><!-- u+21C5 up arrow, down arrow ISOAMSA -->
<!ENTITY udhar ""><!-- u+E218 up harp, down harp ISOAMSA -->
<!ENTITY ufisht ""><!-- u+E24B up fish tail ISOAMSA -->
<!ENTITY uHar ""><!-- u+E226 up harpoon-left, up harpoon-right ISOAMSA -->
<!ENTITY uharl "↿"><!-- u+21BF up harpoon-left ISOAMSA -->
<!ENTITY uharr "↾"><!-- u+21BE up harp-r ISOAMSA -->
<!ENTITY Uparrow "⇑"><!-- u+21D1 up double arrow MMALIAS uArr-->
<!ENTITY UpArrowDownArrow "⇅"><!-- u+21C5 up arrow, down arrow MMALIAS udarr-->
<!ENTITY UpDownArrow "↕"><!-- u+2195 up&down arrow MMALIAS varr-->
<!ENTITY Updownarrow "⇕"><!-- u+21D5 up&down double arrow MMALIAS vArr-->
<!ENTITY updownarrow "↕"><!-- u+2195 up&down arrow MMALIAS varr-->
<!ENTITY UpEquilibrium ""><!-- u+E218 up harp, down harp MMALIAS udhar-->
<!ENTITY upharpoonleft "↿"><!-- u+21BF up harpoon-left MMALIAS uharl-->
<!ENTITY upharpoonright "↾"><!-- u+21BE up harp-r MMALIAS uharr-->
<!ENTITY UpperLeftArrow "↖"><!-- u+2196 NW pointing arrow MMALIAS nwarr-->
<!ENTITY UpperRightArrow "↗"><!-- u+2197 NE pointing arrow MMALIAS nearr-->
<!ENTITY upuparrows "⇈"><!-- u+21C8 two up arrows MMALIAS uuarr-->
<!ENTITY uuarr "⇈"><!-- u+21C8 two up arrows ISOAMSA -->
<!ENTITY vArr "⇕"><!-- u+21D5 up&down double arrow ISOAMSA -->
<!ENTITY varr "↕"><!-- u+2195 up&down arrow ISOAMSA -->
<!ENTITY xhArr ""><!-- u+E202 long left and right double arr ISOAMSA -->
<!ENTITY xharr ""><!-- u+E203 long left and right arr ISOAMSA -->
<!ENTITY xlArr ""><!-- u+E200 long left double arrow ISOAMSA -->
<!ENTITY xlarr ""><!-- u+E201 long left arrow ISOAMSA -->
<!ENTITY xmap ""><!-- u+E208 longmapsto ISOAMSA -->
<!ENTITY xrArr ""><!-- u+E204 long right double arr ISOAMSA -->
<!ENTITY xrarr ""><!-- u+E205 long right arrow ISOAMSA -->
<!ENTITY zigrarr ""><!-- u+E244 right zig-zag arrow ISOAMSA -->
|