
/**
 * Calculate the
 * {@link https://en.wikipedia.org/wiki/Complement_(set_theory)#Relative_complement difference}
 * between two sets.
 * @param second
 * @param first
 */
 export function difference(first, second) {}


 /**
 * Calculate the
 * {@link https://en.wikipedia.org/wiki/Complement_(set_theory)#Relative_complement difference}
 * {@link https://en.wikipedia.org/wiki/Complement_(set_theory)#Relative_complement difference}
 * between two sets.
 */

  /**
 * Calculate the
 * {@link https://en.wikipedia.org/wiki/Complement_(set_theory)#Relative_complement difference}
 * between
 * {@link https://en.wikipedia.org/wiki/Complement}
 * between two sets.
 */