Function abnf::core::LWSP

pub fn LWSP(input: &[u8]) -> IResult<&[u8], Vec<Vec<u8>>>

LWSP = *(WSP / CRLF WSP) ; Use of this linear-white-space rule ; permits lines containing only white ; space that are no longer legal in ; mail headers and have caused ; interoperability problems in other ; contexts. ; Do not use when defining mail ; headers and use with caution in ; other contexts.