/*!
  * snack.js (c) Ryan Florence
  * https://github.com/rpflorence/snack
  * MIT License
  * Inspiration and code adapted from
  *  MooTools      (c) Valerio Proietti   MIT license
  *  jQuery        (c) John Resig         Dual license MIT or GPL Version 2
  *  contentLoaded (c) Diego Perini       MIT License
  *  Zepto.js      (c) Thomas Fuchs       MIT License
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