Function combine::parser::char::newline

pub fn newline<I>() -> Newline<I> where
    I: Stream<Item = char>,
    I::Error: ParseError<I::Item, I::Range, I::Position>, 

Parses a newline character ('\n').

use combine::Parser;
use combine::parser::char::newline;
assert_eq!(newline().parse("\n"), Ok(('\n', "")));
assert!(newline().parse("\r").is_err());