Function nom::combinator::rest

pub fn rest<T, E: ParseError<T>>(input: T) -> IResult<T, T, E> where
    T: Slice<Range<usize>> + Slice<RangeFrom<usize>> + Slice<RangeTo<usize>>,
    T: InputLength, 

Return the remaining input

use nom::combinator::rest;
assert_eq!(rest::<_,(_, ErrorKind)>("abc"), Ok(("", "abc")));
assert_eq!(rest::<_,(_, ErrorKind)>(""), Ok(("", "")));