/**
 * The names of the easings.
 */
$easings-list: (
  'in-sine',
  'in-sine-r',
  'out-sine',
  'out-sine-r',
  'in-out-sine',
  'in-out-sine-r',

  'in-quad',
  'in-quad-r',
  'out-quad',
  'out-quad-r',
  'in-out-quad',
  'in-out-quad-r',

  'in-cubic',
  'in-cubic-r',
  'out-cubic',
  'out-cubic-r',
  'in-out-cubic',
  'in-out-cubic-r',

  'in-quart',
  'in-quart-r',
  'out-quart',
  'out-quart-r',
  'in-out-quart',
  'in-out-quart-r',

  'in-quint',
  'in-quint-r',
  'out-quint',
  'out-quint-r',
  'in-out-quint',
  'in-out-quint-r',

  'in-expo',
  'in-expo-r',
  'out-expo',
  'out-expo-r',
  'in-out-expo',
  'in-out-expo-r',

  'in-circ',
  'in-circ-r',
  'out-circ',
  'out-circ-r',
  'in-out-circ',
  'in-out-circ-r',

  'in-back',
  'in-back-r',
  'out-back',
  'out-back-r',
  'in-out-back',
  'in-out-back-r',
);