function min(array) {
      return (array && array.length)
        ? baseExtremum(array, identity, baseLt)
        : undefined;
    }
Computes the minimum value of `array`. If `array` is empty or falsey,
`undefined` is returned.

@static
@since 0.1.0
@memberOf _
@category Math
@param {Array} array The array to iterate over.
@returns {*} Returns the minimum value.
@example

_.min([4, 2, 8, 6]);
// => 2

_.min([]);
// => undefined