use std::{collections::BTreeMap, io::stdin, ops::{Mul, Range}};
use anyhow::{Result, bail};

mod parse;

/// Stores a map as a series of contiguous offset ranges.
#[derive(Debug)]
struct Map {
    from: String,
    to: String,
    ranges: Vec<(Range<usize>, Range<usize>)>,
}


impl Map {

    fn lookup(&self, src: usize) -> usize {
        todo!()
    }
}

fn main() -> Result<()> {
    Ok(())
}