chickadee » srfi-14 » char-set:symbol

char-set:symbolconstant

In Unicode, a symbol is any character that has one of the symbol categories in the Unicode character database (Sm, Sc, Sk, or So). There are nine ASCII symbol characters:

 $+<=>^`|~

Latin-1 adds 18 more:

00A2CENT SIGN
00A3POUND SIGN
00A4CURRENCY SIGN
00A5YEN SIGN
00A6BROKEN BAR
00A7SECTION SIGN
00A8DIAERESIS
00A9COPYRIGHT SIGN
00ACNOT SIGN
00AEREGISTERED SIGN
00AFMACRON
00B0DEGREE SIGN
00B1PLUS-MINUS SIGN
00B4ACUTE ACCENT
00B6PILCROW SIGN
00B8CEDILLA
00D7MULTIPLICATION SIGN
00F7DIVISION SIGN