#[macro_use]
extern crate nom;

use nom::types::CompleteByteSlice as BS;

named!(enc(BS) -> (BS, BS), do_parse!(
        x: take!(1) >>
        y: take!(1) >>
        ((x, y))
));

named!(doc(BS) -> (BS, BS, Vec<(BS, BS)>), do_parse!(
        a: take!(1) >>
        b: take!(1) >>
        c: many1!(enc) >>
        ((a,b,c))
));

fn main() {
    println!("{:?}", doc(nom::types::CompleteByteSlice(b"abcxyXY")));
}