Macro peel_ip::prelude::many_m_n

macro_rules! many_m_n {
    (
$ i : expr , $ m : expr , $ n : expr , $ submac : ident ! (
$ ( $ args : tt ) * ) ) => { ... };
    ( $ i : expr , $ m : expr , $ n : expr , $ f : expr ) => { ... };
}

many_m_n!(usize, usize, I -> IResult<I,O>) => I -> IResult<I, Vec<O>> Applies the parser between m and n times (n included) and returns the list of results in a Vec

the embedded parser may return Incomplete

 named!(multi<&[u8], Vec<&[u8]> >, many_m_n!(2, 4, tag!( "abcd" ) ) );

 let a = b"abcdefgh";
 let b = b"abcdabcdefgh";
 let c = b"abcdabcdabcdabcdabcdefgh";

 assert_eq!(multi(&a[..]),Error(error_position!(ErrorKind::ManyMN,&a[..])));
 let res = vec![&b"abcd"[..], &b"abcd"[..]];
 assert_eq!(multi(&b[..]), Done(&b"efgh"[..], res));
 let res2 = vec![&b"abcd"[..], &b"abcd"[..], &b"abcd"[..], &b"abcd"[..]];
 assert_eq!(multi(&c[..]), Done(&b"abcdefgh"[..], res2));