code: function objectToMap ( obj ) {
  	const length = Object.keys(obj).length;
  	const data = new types.Map(length);
  	let i = 0;
  	for ( let prop in obj ) {
  		if ( obj.hasOwnProperty(prop) ) {
  			data.setKey(i, setJsonValueToSassValue(prop));
  			data.setValue(i, setJsonValueToSassValue(obj[prop]));
  			i++;
  		}
  	}
  	return data;
  }
docs: @param  {Object} obj
  
  @return {sass.types.Map}