Constant charpattern 

pub const charpattern: string;

The pattern "[\0-\x7F\xC2-\xFD][\x80-\xBF]*", which matches exactly one UTF-8 byte sequence, assuming that the subject is a valid UTF-8 string.

Examples

for c in ("héllo"):gmatch(utf8.charpattern) do
  io.write(c, " ")            --> h é l l o
end