printable_char library
Test if a character code represents a printable character.
Functions
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isGraphic(
int rune) → bool - IsGraphic reports whether the rune is defined as a Graphic by Unicode.
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isPrintable(
int rune) → bool - isPrintable reports whether the rune is defined as a Graphic by Unicode, except that the only spacing character is ASCII space, U+0020. Such characters include letters, marks, numbers, punctuation, and symbols from categories L, M, N, P, S.