Function abnf_core::complete::char

pub fn char<I, E>(input: I) -> IResult<I, char, E>where
    I: InputIter + Slice<RangeFrom<usize>>,
    <I as InputIter>::Item: AsChar,
    E: ParseError<I>,

CHAR = %x01-7F ; any 7-bit US-ASCII character, excluding NUL