text: const R = require('ramda');
  
  
  const wrapPennerFunction =
  /**
   * helper function to wrap a [penner easing function](http://upshots.org/actionscript/jsas-understanding-easing) to only be a function of `t`.
   * @param {Function} easingFn — easing-js easing function
   * @return {Function}
   */
  module.exports.wrapPennerFunction =
  function wrapPennerFunction(easingFn) {
  	const startVal = 0;
  	const endVal = 1;
  	const diff = endVal - startVal;
  	return R.partialRight(easingFn, [startVal, diff, endVal]);
  	// return (t) => easingFn(t, startVal, diff, endVal);
  };
  