function slice(subject, start, end) {
    return coerceToString(subject).slice(start, end);
  }
Extracts from `subject` a string from `start` position up to `end` position. The character at `end` position is not
included.

@function slice
@static
@since 1.0.0
@memberOf Chop
@param  {string} [subject='']         The string to extract from.
@param  {number} start                The position to start extraction. If negative use `subject.length + start`.
@param  {number} [end=subject.length] The position to end extraction. If negative use `subject.length + end`.
@return {string}                      Returns the extracted string.
@note Uses native `String.prototype.slice()`
@example
v.slice('miami', 1);
// => 'iami'

v.slice('florida', -4);
// => 'rida'

v.slice('florida', 1, 4);
// => "lor"