//! `xwords` is a crate with utilities to fill crossword puzzles.
//!
//! It includes structs to represent partially filled crossword
//! puzzles, utilities to manipulate them, data structures
//! to make this all efficient, and an algorithm that ties this all
//! together.
extern crate rustc_hash;
use crate Fill;
use Filler;
use FxHashMap;
use Trie;
use crate Crossword;
use crate Direction;
use File;