the entry for symbol, but with vector of characters.
(setup-default-fontset): Cancel previous change.
(runic #x16A0)
(khmer #x1780)
(mongolian #x1826)
+ (symbol . [#x201C #x2200 #x2500])
(braille #x2800)
(ideographic-description #x2FF0)
(cjk-misc #x300E)
(khmer ,(font-spec :registry "iso10646-1" :otf '(khmr nil (pres))))
- (symbol ,(font-spec :registry "iso10646-1"))
+ (symbol ,(font-spec :registry "iso10646-1" :script 'symbol))
(yi ,(font-spec :registry "iso10646-1" :script 'yi))