code: function Big(n) {
        var x = this;
  
        // Enable constructor usage without new.
        if (!(x instanceof Big)) return n === UNDEFINED ? _Big_() : new Big(n);
  
        // Duplicate.
        if (n instanceof Big) {
          x.s = n.s;
          x.e = n.e;
          x.c = n.c.slice();
        } else {
          parse(x, n);
        }
  
        /*
         * Retain a reference to this Big constructor, and shadow Big.prototype.constructor which
         * points to Object.
         */
        x.constructor = Big;
      }
docs: /*
  The Big constructor and exported function.
  Create and return a new instance of a Big number object.
  
  n {number|string|Big} A numeric value.