#[macro_use]
extern crate chomp;
use chomp::{ParseResult, Input, parse_only};
fn parser(i: Input<u8>) -> ParseResult<u8, u8, ()> {
fn f(i: Input<u8>) -> ParseResult<u8, u8, ()> {
i.ret(3)
}
parse!{i;
let x = s -> s.ret(3)
}
}
fn main() {
let r = parse_only(parser, b"5");
}