Just a pool

Pool.hx

class Pool<T> {
  var pool:Array<T>;
  var factory:Void->T;
  public function new(factory) {
    this.factory = factory;
    pool = [];
  }
  public function get() {
    if(pool.length == 0) return factory();
    return pool.pop();
  }
  
  public function put(v:T) {
    pool.push(T);
  }
}