tzif 
A parser for Time Zone Information Format (TZif) files.
Also includes a parser for POSIX time-zone strings, which is used by the TZif parser, but also available separately.
Resources to generate TZif files are provided by the IANA database.
TZif files are also included in some operating systems.
Examples
Parse TZif Files
use ;
use File;
use tzif;
let file = open.unwrap;
let stream = new;
let data = tzif.parse.unwrap;
Parse POSIX time-zone strings
use Parser;
use posix_tz_string;
let data = posix_tz_string
.parse
.unwrap;
More Information
For more information on development, authorship, contributing etc. please visit ICU4X home page.