function inspect(obj, showHidden, depth, colors) {
  let options = {
    colors: colors,
    depth: typeof depth === 'undefined' ? 2 : depth,
    showHidden: showHidden,
    truncate: config.truncateThreshold ? config.truncateThreshold : Infinity
  };
  return _inspect(obj, options);
}
### .inspect(obj, [showHidden], [depth], [colors])

Echoes the value of a value. Tries to print the value out
in the best way possible given the different types.

@param {object} obj The object to print out.
@param {boolean} showHidden Flag that shows hidden (not enumerable)
   properties of objects. Default is false.
@param {number} depth Depth in which to descend in object. Default is 2.
@param {boolean} colors Flag to turn on ANSI escape codes to color the
   output. Default is false (no coloring).
@returns {string}
@namespace Utils
@name inspect