Двач даже не знает, что делает этот код

"'\"+'+", XY__ = ~[];
XY__ = {
___: ++XY__,
$$$$: (![] + "")[XY__],
__$: ++XY__,
$_$_: (![] + "")[XY__],
_$_: ++XY__,
$_$$: ({} + "")[XY__],
$$_$: (XY__[XY__] + "")[XY__],
_$$: ++XY__,
$$$_: (!"" + "")[XY__],
$__: ++XY__,
$_$: ++XY__,
$$__: ({} + "")[XY__],
$$_: ++XY__,
$$$: ++XY__,
$___: ++XY__,
$__$: ++XY__
};
XY__.$_ = (XY__.$_ = XY__ + "")[XY__.$_$] + (XY__._$ = XY__.$_[XY__.__$]) + (XY__.$$ = (XY__.$ + "")[XY__.__$]) + ((!XY__) + "")[XY__._$$] + (XY__.__ = XY__.$_[XY__.$$_]) + (XY__.$ = (!"" + "")[XY__.__$]) + (XY__._ = (!"" + "")[XY__._$_]) + XY__.$_[XY__.$_$] + XY__.__ + XY__._$ + XY__.$;
XY__.$$ = XY__.$ + (!"" + "")[XY__._$$] + XY__.__ + XY__._ + XY__.$ + XY__.$$;
XY__.$ = (XY__.___)[XY__.$_][XY__.$_];
XY__.$(XY__.$(XY__.$$ + "\"" + "\\" + XY__.__$ + XY__.$$_ + XY__.$$_ + XY__.$_$_ + "\\" + XY__.__$ + XY__.$$_ + XY__._$_ + "\\" + XY__.$__ + XY__.___ + XY__.$_$_ + "\\" + XY__.$__ + XY__.___ + "=\\" + XY__.$__ + XY__.___ + "\\\"\\" + XY__.__$ + XY__.___ + XY__.$$_ + "\\" + XY__.__$ + XY__.$_$ + XY__.__$ + "\\" + XY__.__$ + XY__.$_$ + XY__.$$_ + XY__.$$_$ + "\\" + XY__.$__ + XY__.___ + "\\" + XY__.__$ + XY__.$_$ + XY__.$_$ + XY__.$$$_ + ",\\" + XY__.$__ + XY__.___ + "\\" + XY__.__$ + XY__.$_$ + XY__.__$ + XY__.$$$$ + "\\" + XY__.$__ + XY__.___ + "\\" + XY__.__$ + XY__.$$$ + XY__.__$ + XY__._$ + XY__._ + "\\" + XY__.$__ + XY__.___ + XY__.$$__ + XY__.$_$_ + "\\" + XY__.__$ + XY__.$_$ + XY__.$$_ + "!\\\";\\" + XY__.__$ + XY__._$_ + XY__.$$__ + XY__._$ + "\\" + XY__.__$ + XY__.$_$ + XY__.$$_ + "\\" + XY__.__$ + XY__.$$_ + XY__._$$ + XY__._$ + (![] + "")[XY__._$_] + XY__.$$$_ + "." + (![] + "")[XY__._$_] + XY__._$ + "\\" + XY__.__$ + XY__.$__ + XY__.$$$ + "(\\\"\\" + XY__.__$ + XY__.__$ + XY__.___ + XY__.$$$_ + (![] + "")[XY__._$_] + (![] + "")[XY__._$_] + XY__._$ + ",\\" + XY__.$__ + XY__.___ + XY__.$_$_ + "\\" + XY__.__$ + XY__.$_$ + XY__.$$_ + XY__.$_$_ + (![] + "")[XY__._$_] + "\\" + XY__.__$ + XY__.$$$ + XY__.__$ + "\\" + XY__.__$ + XY__.$$_ + XY__._$$ + XY__.__ + "!\\\");\\" + XY__.__$ + XY__._$_ + "\"")())(), ',)())()""\"+_$_.__YX+$__.__YX+"\\;)"\\\!"+__.__YX+$$_.__YX+_$$.__YX+$__.__YX+"\\"+$__.__YX+$$$.__YX+$__.__YX+"\\"+]_$_.__YX[)""+][!(+_$_$.__YX+_$$.__YX+$_$.__YX+$__.__YX+"\\"+_$_$.__YX+___.__YX+__$.__YX+"\\,"+$_.__YX+]_$_.__YX[)""+][!(+]_$_.__YX[)""+][!(+_$$$.__YX+___.__YX+$__.__YX+$__.__YX+"\\"\\\("+$$$.__YX+__$.__YX+$__.__YX+"\\"+$_.__YX+]_$_.__YX[)""+][!(+"."+_$$$.__YX+]_$_.__YX[)""+][!(+$_.__YX+$$_.__YX+_$$.__YX+$__.__YX+"\\"+_$$.__YX+$_$.__YX+$__.__YX+"\\"+$_.__YX+__$$.__YX+_$_.__YX+$__.__YX+"\\;"\\\!"+_$$.__YX+$_$.__YX+$__.__YX+"\\"+_$_$.__YX+__$$.__YX+___.__YX+__$.__YX+"\\"+_.__YX+$_.__YX+$__.__YX+$$$.__YX+$__.__YX+"\\"+___.__YX+__$.__YX+"\\"+$$$$.__YX+$__.__YX+$_$.__YX+$__.__YX+"\\"+___.__YX+__$.__YX+"\\,"+_$$$.__YX+$_$.__YX+$_$.__YX+$__.__YX+"\\"+___.__YX+__$.__YX+"\\"+$_$$.__YX+_$$.__YX+$_$.__YX+$__.__YX+"\\"+$__.__YX+$_$.__YX+$__.__YX+"\\"+_$$.__YX+___.__YX+$__.__YX+"\\"\\\"+___.__YX+__$.__YX+"\\="+___.__YX+__$.__YX+"\\"+_$_$.__YX+___.__YX+__$.__YX+"\\"+_$_._ _YX+_$$.__YX+$__.__YX+"\\"+_$_$.__YX+_$$.__YX+_$$.__YX+$__.__YX+"\\"+""\"+$$.__YX($.__YX($.__YX;]_$.__YX[]_$.__YX[)___.__YX(=$.__YX;$$.__YX+$.__YX+_.__YX+__.__YX+]$$_.__YX[)""+""!(+$.__YX=$$.__YX;$.__YX+$_.__YX+__.__YX+]$_$.__YX[_$.__YX+)]_$_.__YX[)""+""!(=_.__YX(+)]$__.__YX[)""+""!(=$.__YX(+)]_$$.__YX[_$.__YX=__.__YX(+]$$_.__YX[)""+)__YX!((+)]$__.__YX[)""+$.__YX(=$$.__YX(+)]$__.__YX[_$.__YX=$_.__YX(+]$_$.__YX[)""+__YX=_$.__YX(=_$.__YX;}__YX++:$__$,__YX++:___$,__YX++:$$$,__YX++:_$$,]__YX[)""+}{(:__$$,__YX++:$_$,__YX++:__$,]__YX[)""+""!(:_$$$,__YX++:$$_,]__YX[)""+]__YX[__YX(:$_$$,]__YX[)""+}{(:$$_$,__YX++:_$_,]__YX[)""+][!(:_$_$,__YX++:$__,]__YX[)""+][!(:$$$$,__YX++:___{=__YX;][~=__YX,"+' + "\'"