// empty line needed here

(function(numberPrototype) {

    function add32(x, y) {

        return (x + y) | 0;

    };

    function mul32(x, y) {

        return (((x * (y >> 16)) << 16) + x * (y & 0xFFFF)) | 0;

    };

    var __m32 = 0xFFFFFFFF;

    numberPrototype.next32 = function(low) {

        if (this === 0) {

            return low;

        }

        var l = new Number(low);

        l.hi = this | 0;

        return l;

    };

    numberPrototype.high32 = function() {

        return high32(this);

    };

    function low32(x) {

        return x.lo ? x.lo : x;

    };

    function high32(x) {

        return x.hi ? x.hi : (Math.floor(low32(x) / (__m32 + 1))) | 0;

    };

    numberPrototype.toFP = function() {

        return this.hi ? this.hi * (__m32 + 1) + low32(this) : low32(this);

    };

    numberPrototype.toLong = function() {

        var hi = (low32(this) / (__m32 + 1)) | 0;

        var low = (low32(this) % (__m32 + 1)) | 0;

        if (low < 0) {

            low += __m32 + 1;

        }

        if (low32(this) < 0) {

            hi -= 1;

        }

        return hi.next32(low);

    };

    numberPrototype.toExactString = function() {

        if (this.hi) {

            // check for Long.MIN_VALUE

            if ((this.hi == (0x80000000 | 0)) && (low32(this) == 0)) {

                return '-9223372036854775808';

            }

            var res = 0;

            var a = [6, 9, 2, 7, 6, 9, 4, 9, 2, 4];

            var s = '';

            var digit;

            var neg = this.hi < 0;

            if (neg) {

                var x = neg64(this);

                var hi = x.hi;

                var low = low32(x);

            } else {

                var hi = this.hi;

                var low = low32(this);

            }

            for (var i = 0; i < a.length; i++) {

                res += hi * a[i];

                var low_digit = low % 10;

                digit = (res % 10) + low_digit;

                low = Math.floor(low / 10);

                res = Math.floor(res / 10);

                if (digit >= 10) {

                    digit -= 10;

                    res++;

                }

                s = String(digit).concat(s);

            }

            s = String(res).concat(s).replace(/^0+/, '');

            return (neg ? '-' : '').concat(s);

        }

        return String(low32(this));

    };

    function add64(x, y) {

        var low = low32(x) + low32(y);

        carry = 0;

        if (low > __m32) {

            carry = 1;

            low -= (__m32 + 1);

        }

        var hi = (high32(x) + high32(y) + carry) | 0;

        return hi.next32(low);

    };

    function sub64(x, y) {

        var low = low32(x) - low32(y);

        carry = 0;

        if (low < 0) {

            carry = 1;

            low += (__m32 + 1);

        }

        var hi = (high32(x) - high32(y) - carry) | 0;

        return hi.next32(low);

    };

    function mul64(x, y) {

        var low = mul32(low32(x), low32(y));

        low += (low < 0) ? (__m32 + 1) : 0;

        // first count upper 32 bits of (x.low * x.low)

        var hi_hi = 0;

        var hi_low = 0;

        var m = 1;

        for (var i = 0; i < 32; i++) {

            if (low32(y) & m) {

                hi_hi += x >>> 16;

                hi_low += x & 0xFFFF

            }

            hi_low >>= 1;

            hi_low += (hi_hi & 1) ? 0x8000 : 0;

            hi_hi >>= 1;

            m <<= 1;

        }

        var hi = (hi_hi << 16) + hi_low;

        var m1 = mul32(high32(x), low32(y));

        var m2 = mul32(low32(x), high32(y));

        hi = add32(add32(hi, m1), m2);

        return hi.next32(low);

    };

    function and64(x, y) {

        var low = low32(x) & low32(y);

        low += (low < 0) ? (__m32 + 1) : 0;

        if (x.hi && y.hi) {

            var hi = x.hi & y.hi;

            return hi.next32(low);

        }

        ;

        return low;

    };

    function or64(x, y) {

        var low = low32(x) | low32(y);

        low += (low < 0) ? (__m32 + 1) : 0;

        if (x.hi || y.hi) {

            var hi = x.hi | y.hi;

            return hi.next32(low);

        }

        return low;

    };

    function xor64(x, y) {

        var low = low32(x) ^ low32(y);

        low += (low < 0) ? (__m32 + 1) : 0;

        if (x.hi || y.hi) {

            var hi = x.hi ^ y.hi;

            return hi.next32(low);

        }

        ;

        return low;

    };

    function shl64(thiz, x) {

        x &= 0x3f;

        if (x === 0) return thiz;

        if (x >= 32) {

            var hi = low32(thiz) << (x - 32);

            return hi.next32(0);

        } else {

            var hi = high32(thiz) << x;

            var low_reminder = low32(thiz) >> (32 - x);

            hi |= low_reminder;

            var low = low32(thiz) << x;

            low += (low < 0) ? (__m32 + 1) : 0;

            return hi.next32(low);

        }

    };

    function shr64(thiz, x) {

        x &= 0x3f;

        if (x === 0) return thiz;

        if (x >= 32) {

            var low = high32(thiz) >> (x - 32);

            low += (low < 0) ? (__m32 + 1) : 0;

            return low;

        } else {

            var low = low32(thiz) >>> x;

            var hi_reminder = high32(thiz) << (32 - x);

            low |= hi_reminder;

            low += (low < 0) ? (__m32 + 1) : 0;

            var hi = high32(thiz) >> x;

            return hi.next32(low);

        }

    };

    function ushr64(thiz, x) {

        x &= 0x3f;

        if (x === 0) return thiz;

        if (x >= 32) {

            var low = high32(thiz) >>> (x - 32);

            low += (low < 0) ? (__m32 + 1) : 0;

            return low;

        } else {

            var low = low32(thiz) >>> x;

            var hi_reminder = high32(thiz) << (32 - x);

            low |= hi_reminder;

            low += (low < 0) ? (__m32 + 1) : 0;

            var hi = high32(thiz) >>> x;

            return hi.next32(low);

        }

    };

    function compare64(x, y) {

        if (high32(x) === high32(y)) {

            var lox = low32(x);

            var loy = low32(y);

            return (lox < loy) ? -1 : ((lox > loy) ? 1 : 0);

        }

        return (high32(x) < high32(y)) ? -1 : 1;

    };

    function neg64(x) {

        var hi = high32(x);

        var low = low32(x);

        if ((hi === 0) && (low < 0)) {

            return -low;

        }

        hi = ~hi;

        low = ~low;

        low += (low < 0) ? (__m32 + 1) : 0;

        var ret = hi.next32(low);

        return add64(ret, 1);

    };

    function __handleDivByZero() {

        var exception = new vm.java_lang_ArithmeticException;

        vm.java_lang_ArithmeticException(false).constructor

          .cons__VLjava_lang_String_2.call(exception, "/ by zero");

        throw exception;

    }

    function __Int64(hi32, lo32) {

        this.hi32 = hi32 | 0;

        this.lo32 = lo32 | 0;

        this.get32 = function(bitIndex) {

            var v0;

            var v1;

            bitIndex += 32;

            var selector = bitIndex >>> 5;

            switch (selector) {

                case 0:

                    v0 = 0;

                    v1 = this.lo32;

                    break;

                case 1:

                    v0 = this.lo32;

                    v1 = this.hi32;

                    break;

                case 2:

                    v0 = this.hi32;

                    v1 = 0;

                    break

                default:

                    return 0;

            }

            var shift = bitIndex & 31;

            if (shift === 0) {

                return v0;

            }

            return (v1 << (32 - shift)) | (v0 >>> shift);

        }

        this.get16 = function(bitIndex) {

            return this.get32(bitIndex) & 0xffff;

        }

        this.set16 = function(bitIndex, value) {

            bitIndex += 32;

            var shift = bitIndex & 15;

            var svalue = (value & 0xffff) << shift; 

            var smask = 0xffff << shift;

            var selector = bitIndex >>> 4;

            switch (selector) {

                case 0:

                    break;

                case 1:

                    this.lo32 = (this.lo32 & ~(smask >>> 16))

                                    | (svalue >>> 16);

                    break;

                case 2:

                    this.lo32 = (this.lo32 & ~smask) | svalue;

                    break;

                case 3:

                    this.lo32 = (this.lo32 & ~(smask << 16))

                                    | (svalue << 16);

                    this.hi32 = (this.hi32 & ~(smask >>> 16))

                                    | (svalue >>> 16);

                    break;

                case 4:

                    this.hi32 = (this.hi32 & ~smask) | svalue;

                    break;

                case 5:

                    this.hi32 = (this.hi32 & ~(smask << 16))

                                    | (svalue << 16);

                    break;

            }

        }

        this.getDigit = function(index, shift) {

            return this.get16((index << 4) - shift);

        }

        this.getTwoDigits = function(index, shift) {

            return this.get32(((index - 1) << 4) - shift);

        }

        this.setDigit = function(index, shift, value) {

            this.set16((index << 4) - shift, value);

        }

        this.countSignificantDigits = function() {

            var sd;

            var remaining;

            if (this.hi32 === 0) {

                if (this.lo32 === 0) {

                    return 0;

                }

                sd = 2;

                remaining = this.lo32;

            } else {

                sd = 4;

                remaining = this.hi32;

            }

            if (remaining < 0) {

                return sd;

            }

            return (remaining < 65536) ? sd - 1 : sd;

        }

        this.toNumber = function() {

            var lo32 = this.lo32;

            if (lo32 < 0) {

                lo32 += 0x100000000;

            }

            return this.hi32.next32(lo32);

        }

    }

    function __countLeadingZeroes16(number) {

        var nlz = 0;

        if (number < 256) {

            nlz += 8;

            number <<= 8;

        }

        if (number < 4096) {

            nlz += 4;

            number <<= 4;

        }

        if (number < 16384) {

            nlz += 2;

            number <<= 2;

        }

        return (number < 32768) ? nlz + 1 : nlz;

    }

    // q = u / v; r = u - q * v;

    // v != 0

    function __div64(q, r, u, v) {

        var m = u.countSignificantDigits();

        var n = v.countSignificantDigits();

        q.hi32 = q.lo32 = 0;

        if (n === 1) {

            // v has single digit

            var vd = v.getDigit(0, 0);

            var carry = 0;

            for (var i = m - 1; i >= 0; --i) {

                var ui = (carry << 16) | u.getDigit(i, 0);

                if (ui < 0) {

                    ui += 0x100000000;

                }

                var qi = (ui / vd) | 0;

                q.setDigit(i, 0, qi);

                carry = ui - qi * vd;

            }

            r.hi32 = 0;

            r.lo32 = carry;

            return;

        }

        r.hi32 = u.hi32;  

        r.lo32 = u.lo32;

        if (m < n) {

            return;

        }

        // Normalize

        var nrm = __countLeadingZeroes16(v.getDigit(n - 1, 0));

        var vd1 = v.getDigit(n - 1, nrm);                

        var vd0 = v.getDigit(n - 2, nrm);

        for (var j = m - n; j >= 0; --j) {

            // Calculate qj estimate

            var ud21 = r.getTwoDigits(j + n, nrm);

            var ud2 = ud21 >>> 16;

            if (ud21 < 0) {

                ud21 += 0x100000000;

            }

            var qest = (ud2 === vd1) ? 0xFFFF : ((ud21 / vd1) | 0);

            var rest = ud21 - qest * vd1;

            // 0 <= (qest - qj) <= 2

            // Refine qj estimate

            var ud0 = r.getDigit(j + n - 2, nrm);

            while ((qest * vd0) > ((rest * 0x10000) + ud0)) {

                --qest;

                rest += vd1;

            }

            // 0 <= (qest - qj) <= 1

            // Multiply and subtract

            var carry = 0;

            for (var i = 0; i < n; ++i) {

                var vi = qest * v.getDigit(i, nrm);

                var ui = r.getDigit(i + j, nrm) - carry - (vi & 0xffff);

                r.setDigit(i + j, nrm, ui);

                carry = (vi >>> 16) - (ui >> 16);

            }

            var uj = ud2 - carry;

            if (uj < 0) {

                // qest - qj = 1

                // Add back

                --qest;

                var carry = 0;

                for (var i = 0; i < n; ++i) {

                    var ui = r.getDigit(i + j, nrm) + v.getDigit(i, nrm)

                                 + carry;

                    r.setDigit(i + j, nrm, ui);

                    carry = ui >> 16;

                }

                uj += carry;

            }

            q.setDigit(j, 0, qest);

            r.setDigit(j + n, nrm, uj);

        }

    }

    function div64(x, y) {

        var negateResult = false;

        var u, v;

        if ((high32(x) & 0x80000000) !== 0) {

            u = neg64(x);

            negateResult = !negateResult;

        } else {

            u = x;

        }

        if ((high32(y) & 0x80000000) !== 0) {

            v = neg64(y);

            negateResult = !negateResult;

        } else {

            v = y;

        }

        if ((low32(v) === 0) && (high32(v) === 0)) {

            __handleDivByZero();

        }

        if (high32(u) === 0) {

            if (high32(v) === 0) {

                var result = (low32(u) / low32(v)) | 0;

                return negateResult ? neg64(result) : result;

            }

            return 0;

        }

        var u64 = new __Int64(high32(u), low32(u));

        var v64 = new __Int64(high32(v), low32(v));

        var q64 = new __Int64(0, 0);

        var r64 = new __Int64(0, 0);

        __div64(q64, r64, u64, v64);

        var result = q64.toNumber();

        return negateResult ? neg64(result) : result;

    }

    function mod64(x, y) {

        var negateResult = false;

        var u, v;

        if ((high32(x) & 0x80000000) !== 0) {

            u = neg64(x);

            negateResult = !negateResult;

        } else {

            u = x;

        }

        if ((high32(y) & 0x80000000) !== 0) {

            v = neg64(y);

        } else {

            v = y;

        }

        if ((low32(v) === 0) && (high32(v) === 0)) {

            __handleDivByZero();

        }

        if (high32(u) === 0) {

            var result = (high32(v) === 0) ? (low32(u) % low32(v)) : low32(u);

            return negateResult ? neg64(result) : result;

        }

        var u64 = new __Int64(high32(u), low32(u));

        var v64 = new __Int64(high32(v), low32(v));

        var q64 = new __Int64(0, 0);

        var r64 = new __Int64(0, 0);

        __div64(q64, r64, u64, v64);

        var result = r64.toNumber();

        return negateResult ? neg64(result) : result;

    }

    var b = numberPrototype['__bit64'] = {};

    b.add64 = add64;

    b.sub64 = sub64;

    b.mul64 = mul64;

    b.div64 = div64;

    b.mod64 = mod64;

    b.and64 = and64;

    b.or64 = or64;

    b.xor64 = xor64;

    b.neg64 = neg64;

    b.shl64 = shl64;

    b.shr64 = shr64;

    b.ushr64 = ushr64;

    b.compare64 = compare64;

})(Number.prototype);

vm.java_lang_Number(false);