chomp 0.3.1

A fast monadic-style parser combinator designed to work on stable Rust.
Documentation 
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// error-pattern:error: expected ident, found x

#[macro_use]
extern crate chomp;

use chomp::{Input, ParseResult, 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 = f()
    }
}

fn main() {
    let r = parse_only(parser, b"5");
}