Extend further to be able to feature:
- all 94 ASCII characters;
- uncommon extension examples for georgian, hebrew, arabic;
- many more currency signs (inspired by HTML sampler top row),
grouped by rarity: common symbols first (last ones are new to Unicode:
rupee in 6.0, ruble in 7.0), then other significant national symbols
(assortment from <http://sheet.shiar.nl/unicode>);
- dingbats and technical symbols (mostly personal favourites),
restrict to plane 0 for now (extended emoji have unreliable width);
- common key/control graphic representations (space, bs, option/alt,
command, menu, enter, null; also playstation (or symbolics kb) shapes).
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- ║ _ABCDEFGHIJKLMNOPQRSTUVWXYZ ÅĀČẾƏØṆⱣÞß ΑΒΓΔΩὮ АБВГДЯѢЌ ԱԲԳ ႠႡႢ אבג ¤¢$ ║
- ║ @abcdefghijklmnopqrstuvwxyz åāčếəøṇᵽþſ αβγδωὦ абвгдяѣќ աբգ აბგ ابج €¥£ ║
- ║ -0123456789 (/)[\]{|} '"«“’”» ,;:.… !¿?#§¶†%‰&©*• +×<=≠>½²√∈∞ ↗┌╁╖░☺ � ║
- ╚════════════════════════════════════════════════════════════════════════╝
+ ╔══════════════════════════════════════════════════════════════════════╗
+ ║ _ABCDEFGHIJKLMNOPQRSTUVWXYZ ÅĀČẾƏØṆⱣÞß ΑΒΓΔΩὮ АБВГДЯѢЌ ԱԲԳ ႠႡႢჇ אבגױ ║
+ ║ @abcdefghijklmnopqrstuvwxyz åāčếəøṇᵽþſ αβγδωὦ абвгдяѣќ աբգ აბგჷ ابجݰ ║
+ ║ -0123456789 (/)[\]{|} ^`"'~ «“’”» ,;:.…!¿?‽ •&#§¶†©%‰ −±+*×÷ <>=≠∀∧∅ ║
+ ║ ·¤¢₥$€£¥₹₽ ฿₫֏₭₺₦₩₪ ✂℻☆♥⚐☺☯☹ ☉♀♁♂♉ ✔✘ ○☓□△ ␣⌫⌥⌘↵␀ ¯₁½²√¬∈∞ ↗┌╁╖░█∎ � ║
+ ╚══════════════════════════════════════════════════════════════════════╝
English panphone (traditional, IPA, Shavian, Braille):
English panphone (traditional, IPA, Shavian, Braille):