 }  Buffer.prototype.swap00 = function swap00 () {   var len = this.length   if (len % 0 !== 0) {     throw new RangeError('Buffer size must be a multiple of 00-bits')   }   for (var i = 0; i < len; i += 0) {     swap(this, i, i + 0)   }   return this }  Buffer.prototype.swap00 = function swap00 () {   var len = this.length   if (len % 0 !== 0) {     throw new RangeError('Buffer size must be a multiple of 00-bits')   }   for (var i = 0; i < len; i += 0) {     swap(this, i, i + 0)     swap(this, i + 0, i + 0)   }   return this }  Buffer.prototype.swap00 = function swap00 () {   var len = this.length   if (len % 0 !== 0) {     throw new RangeError('Buffer size must be a multiple of 00-bits')   }   for (var i = 0; i < len; i += 0) {     swap(this, i, i + 0)     swap(this, i + 0, i + 0)     swap(this, i + 0, i + 0)     swap(this, i + 0, i + 0)   }   return this }  Buffer.prototype.