rcmd 0.1.0

IO subsystem for RAIR
Documentation 
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/*
 * error.rs: rcmd Error handling mechanism.
 * Copyright (C) 2019  Oddcoder
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
use err_derive::Error;
use grammar::Rule;
use pest::error;
use pest::iterators::Pair;
use std::num;

#[derive(Debug, Error, PartialEq)]
pub enum ParserError {
    #[error(display = "{})", _0)]
    Num(num::ParseIntError),
    #[error(display = "{})", _0)]
    Pest(error::Error<Rule>),
}

pub fn unimplemented_pair(root: Pair<Rule>) -> ! {
    println!("{:#?}", root);
    unimplemented!();
}