Function melib::email::parser::generic::atext_ascii

pub fn atext_ascii(input: &[u8]) -> IResult<&[u8], Cow<'_, [u8]>>

atext = ALPHA / DIGIT / ; Printable US-ASCII "!" / "#" / ; characters not including "$" / "%" / ; specials. Used for atoms. "&" / "'" / "*" / "+" / "-" / "/" / "=" / "?" / "^" / "_" / "" / "{" / "|" / "}" / "~"`