// ----------------------------------------------------------------
// IMPORTS
// ----------------------------------------------------------------

extern crate regex;

use self::regex::Regex;

// ----------------------------------------------------------------
// METHODS get regex
// ----------------------------------------------------------------

/// Constructs RegEx and panics if error.
pub fn construct_regex(pattern: &str) -> Regex {
    return Regex::new(pattern)
        .expect("Invalid regex construction!");
}

// ----------------------------------------------------------------
// METHOD hello world
// ----------------------------------------------------------------

pub fn greet() {
    println!("Hello world!");
}