geohashing 0.1.0

A geohashing implementation
Documentation 
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extern crate geohashing;
use geohashing::*;

extern crate chrono;
use chrono::NaiveDate;

fn main() {
	//let lat = 49.0;
	//let lon = 8.0;
	println!(r#"<?xml version="1.0" encoding="UTF-8"?><kml xmlns="http://www.opengis.net/kml/2.2"><Document>"#);
	let mut consecutive_fails = 0;
	'year: for year in 2008..=2018 {
		for month in 1..=12 {
			for day in 1..=31 {
				if (year == 2008 && month < 5) || (year == 2008 && month == 5 && day < 21) {
					continue;
				}
				let date = NaiveDate::from_ymd_opt(year as i32, month as u32, day as u32);
				if date.is_none() {
					continue;
				}
				let date = date.unwrap();
				if let Ok(djia) = search_djia(date) {
					//let (lat_offset, lon_offset) = djia_to_hash((year, month, day), &djia);
					//let lat = lat + lat_offset;
					//let lon = lon + lon_offset;
					let (lat, lon) = djia_to_globalhash(date, &djia);
					println!("<Placemark><name>{}-{}-{}</name><Point><coordinates>{},{},0</coordinates></Point></Placemark>", year, month, day, lon, lat);
				} else {
					consecutive_fails += 1;
				}
				if consecutive_fails > 5 {
					break 'year;
				}
			}
		}
	}
	println!("</Document></kml>");
}