Run results for: Immutable vs Seamless vs Native - Array copying

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36

Browser: Chrome 66

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
native copy	448708.3 Ops/sec
immutable copy	2960957.0 Ops/sec
seamless copy	6540.1 Ops/sec

HTML Preparation code:

<script>
  /* (c) 2016, Richard Feldman, github.com/rtfeldman/seamless-immutable/blob/master/LICENSE */!function(){"use strict";function a(b){function c(a){return"object"==typeof a&&!Array.isArray(a)&&null!==a}function d(a){var b=Object.getPrototypeOf(a);return b?Object.create(b):{}}function e(a,b,c){Object.defineProperty(a,b,{enumerable:!1,configurable:!1,writable:!1,value:c})}function f(a,b){e(a,b,function(){throw new k("The "+b+" method cannot be invoked on an Immutable data structure.")})}function g(a){e(a,R,!0)}function h(a){return"object"==typeof a?null===a||Boolean(Object.getOwnPropertyDescriptor(a,R)):!0}function i(a,b){return a===b||a!==a&&b!==b}function j(a){return!(null===a||"object"!=typeof a||Array.isArray(a)||a instanceof Date)}function k(a){var b=new Error(a);return b.__proto__=k,b}function l(a,b){g(a);for(var c in b)b.hasOwnProperty(c)&&f(a,b[c]);return Object.freeze(a),a}function m(a,b){var c=a[b];e(a,b,function(){return K(c.apply(a,arguments))})}function n(a,b,c){var d=c&&c.deep;if(a in this&&(d&&this[a]!==b&&j(b)&&j(this[a])&&(b=K.merge(this[a],b,{deep:!0,mode:"replace"})),i(this[a],b)))return this;var e=u.call(this);return e[a]=K(b),p(e)}function o(a,b,c){var d=a[0];if(1===a.length)return n.call(this,d,b,c);var e,f=a.slice(1),g=this[d];if("object"==typeof g&&null!==g)e=K.setIn(g,f,b);else{var h=f[0];e=""!==h&&isFinite(h)?o.call(X,f,b):A.call(Y,f,b)}if(d in this&&g===e)return this;var i=u.call(this);return i[d]=e,p(i)}function p(a){for(var b in V)if(V.hasOwnProperty(b)){var c=V[b];m(a,c)}Q.use_static||(e(a,"flatMap",s),e(a,"asObject",v),e(a,"asMutable",u),e(a,"set",n),e(a,"setIn",o),e(a,"update",C),e(a,"updateIn",E));for(var d=0,f=a.length;f>d;d++)a[d]=K(a[d]);return l(a,U)}function q(a){return Q.use_static||e(a,"asMutable",r),l(a,W)}function r(){return new Date(this.getTime())}function s(a){if(0===arguments.length)return this;var b,c=[],d=this.length;for(b=0;d>b;b++){var e=a(this[b],b,this);Array.isArray(e)?c.push.apply(c,e):c.push(e)}return p(c)}function t(a){if("undefined"==typeof a&&0===arguments.length)return this;if("function"!=typeof a){var b=Array.isArray(a)?a.slice():Array.prototype.slice.call(arguments);b.forEach(function(a,b,c){"number"==typeof a&&(c[b]=a.toString())}),a=function(a,c){return-1!==b.indexOf(c)}}var c=d(this);for(var e in this)this.hasOwnProperty(e)&&a(this[e],e)===!1&&(c[e]=this[e]);return H(c)}function u(a){var b,c,d=[];if(a&&a.deep)for(b=0,c=this.length;c>b;b++)d.push(w(this[b]));else for(b=0,c=this.length;c>b;b++)d.push(this[b]);return d}function v(a){"function"!=typeof a&&(a=function(a){return a});var b,c={},d=this.length;for(b=0;d>b;b++){var e=a(this[b],b,this),f=e[0],g=e[1];c[f]=g}return H(c)}function w(a){return!a||"object"!=typeof a||!Object.getOwnPropertyDescriptor(a,R)||a instanceof Date?a:K.asMutable(a,{deep:!0})}function x(a,b){for(var c in a)Object.getOwnPropertyDescriptor(a,c)&&(b[c]=a[c]);return b}function y(a,b){function c(a,c,e){var g=K(c[e]),h=m&&m(a[e],g,b),l=a[e];if(void 0!==f||void 0!==h||!a.hasOwnProperty(e)||!i(g,l)){var n;n=h?h:k&&j(l)&&j(g)?K.merge(l,g,b):g,i(l,n)&&a.hasOwnProperty(e)||(void 0===f&&(f=x(a,d(a))),f[e]=n)}}function e(a,b){for(var c in a)b.hasOwnProperty(c)||(void 0===f&&(f=x(a,d(a))),delete f[c])}if(0===arguments.length)return this;if(null===a||"object"!=typeof a)throw new TypeError("Immutable#merge can only be invoked with objects or arrays, not "+JSON.stringify(a));var f,g,h=Array.isArray(a),k=b&&b.deep,l=b&&b.mode||"merge",m=b&&b.merger;if(h)for(var n=0,o=a.length;o>n;n++){var p=a[n];for(g in p)p.hasOwnProperty(g)&&c(void 0!==f?f:this,p,g)}else{for(g in a)Object.getOwnPropertyDescriptor(a,g)&&c(this,a,g);"replace"===l&&e(this,a)}return void 0===f?this:H(f)}function z(a,b){var c=b&&b.deep;if(0===arguments.length)return this;if(null===a||"object"!=typeof a)throw new TypeError("Immutable#replace can only be invoked with objects or arrays, not "+JSON.stringify(a));return K.merge(this,a,{deep:c,mode:"replace"})}function A(a,b,c){if(!(a instanceof Array)||0===a.length)throw new TypeError('The first argument to Immutable#setIn must be an array containing at least one "key" string.');var e=a[0];if(1===a.length)return B.call(this,e,b,c);var f,g=a.slice(1),h=this[e];if(f=this.hasOwnProperty(e)&&"object"==typeof h&&null!==h?K.setIn(h,g,b):A.call(Y,g,b),this.hasOwnProperty(e)&&h===f)return this;var i=x(this,d(this));return i[e]=f,H(i)}function B(a,b,c){var e=c&&c.deep;if(this.hasOwnProperty(a)&&(e&&this[a]!==b&&j(b)&&j(this[a])&&(b=K.merge(this[a],b,{deep:!0,mode:"replace"})),i(this[a],b)))return this;var f=x(this,d(this));return f[a]=K(b),H(f)}function C(a,b){var c=Array.prototype.slice.call(arguments,2),d=this[a];return K.set(this,a,b.apply(d,[d].concat(c)))}function D(a,b){for(var c=0,d=b.length;null!=a&&d>c;c++)a=a[b[c]];return c&&c==d?a:void 0}function E(a,b){var c=Array.prototype.slice.call(arguments,2),d=D(this,a);return K.setIn(this,a,b.apply(d,[d].concat(c)))}function F(a){var b,c=d(this);if(a&&a.deep)for(b in this)this.hasOwnProperty(b)&&(c[b]=w(this[b]));else for(b in this)this.hasOwnProperty(b)&&(c[b]=this[b]);return c}function G(){return{}}function H(a){return Q.use_static||(e(a,"merge",y),e(a,"replace",z),e(a,"without",t),e(a,"asMutable",F),e(a,"set",B),e(a,"setIn",A),e(a,"update",C),e(a,"updateIn",E)),l(a,S)}function I(a){return"object"==typeof a&&null!==a&&(a.$$typeof===P||a.$$typeof===O)}function J(a){return"undefined"!=typeof File&&a instanceof File}function K(a,b,c){if(h(a)||I(a)||J(a))return a;if(Array.isArray(a))return p(a.slice());if(a instanceof Date)return q(new Date(a.getTime()));var d=b&&b.prototype,e=d&&d!==Object.prototype?function(){return Object.create(d)}:G,f=e();if(null==c&&(c=64),0>=c)throw new k("Attempt to construct Immutable from a deeply nested object was detected. Have you tried to wrap an object with circular references (e.g. React element)? See https://github.com/rtfeldman/seamless-immutable/wiki/Deeply-nested-object-was-detected for details.");c-=1;for(var g in a)Object.getOwnPropertyDescriptor(a,g)&&(f[g]=K(a[g],void 0,c));return H(f)}function L(a){function b(){var b=[].slice.call(arguments),c=b.shift();return a.apply(c,b)}return b}function M(a,b){function c(){var c=[].slice.call(arguments),d=c.shift();return Array.isArray(d)?b.apply(d,c):a.apply(d,c)}return c}function N(a,b,c){function d(){var d=[].slice.call(arguments),e=d.shift();return Array.isArray(e)?b.apply(e,d):e instanceof Date?c.apply(e,d):a.apply(e,d)}return d}var O="function"==typeof Symbol&&Symbol["for"]&&Symbol["for"]("react.element"),P=60103,Q={use_static:!1};c(b)&&void 0!==b.use_static&&(Q.use_static=Boolean(b.use_static));var R="__immutable_invariants_hold",S=["setPrototypeOf"],T=["keys"],U=S.concat(["push","pop","sort","splice","shift","unshift","reverse"]),V=T.concat(["map","filter","slice","concat","reduce","reduceRight"]),W=S.concat(["setDate","setFullYear","setHours","setMilliseconds","setMinutes","setMonth","setSeconds","setTime","setUTCDate","setUTCFullYear","setUTCHours","setUTCMilliseconds","setUTCMinutes","setUTCMonth","setUTCSeconds","setYear"]);k.prototype=Error.prototype;var X=K([]),Y=K({});return K.from=K,K.isImmutable=h,K.ImmutableError=k,K.merge=L(y),K.replace=L(z),K.without=L(t),K.asMutable=N(F,u,r),K.set=M(B,n),K.setIn=M(A,o),K.update=L(C),K.updateIn=L(E),K.flatMap=L(s),K.asObject=L(v),Q.use_static||(K["static"]=a({use_static:!0})),Object.freeze(K),K}var b=a();"function"==typeof define&&define.amd?define(function(){return b}):"object"==typeof module?module.exports=b:"object"==typeof exports?exports.Immutable=b:"object"==typeof window?window.Immutable=b:"object"==typeof global&&(global.Immutable=b)}();
  var Seamless = Immutable;
  
/**
 *  Copyright (c) 2014-2015, Facebook, Inc.
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.Immutable=e()}(this,function(){"use strict";function t(t,e){e&&(t.prototype=Object.create(e.prototype)),t.prototype.constructor=t}function e(t){return o(t)?t:O(t)}function r(t){return u(t)?t:x(t)}function n(t){return s(t)?t:k(t)}function i(t){return o(t)&&!a(t)?t:A(t)}function o(t){return!(!t||!t[ar])}function u(t){return!(!t||!t[hr])}function s(t){return!(!t||!t[fr])}function a(t){return u(t)||s(t)}function h(t){return!(!t||!t[cr])}function f(t){return t.value=!1,t}function c(t){t&&(t.value=!0)}function _(){}function p(t,e){e=e||0;for(var r=Math.max(0,t.length-e),n=Array(r),i=0;r>i;i++)n[i]=t[i+e];return n}function v(t){return void 0===t.size&&(t.size=t.__iterate(y)),t.size}function l(t,e){if("number"!=typeof e){var r=e>>>0;if(""+r!==e||4294967295===r)return NaN;e=r}return 0>e?v(t)+e:e}function y(){return!0}function d(t,e,r){return(0===t||void 0!==r&&-r>=t)&&(void 0===e||void 0!==r&&e>=r)}function m(t,e){return w(t,e,0)}function g(t,e){return w(t,e,e)}function w(t,e,r){return void 0===t?r:0>t?Math.max(0,e+t):void 0===e?t:Math.min(e,t)}function S(t){this.next=t}function z(t,e,r,n){var i=0===t?e:1===t?r:[e,r];return n?n.value=i:n={value:i,done:!1},n}function I(){return{value:void 0,done:!0}}function b(t){return!!M(t)}function q(t){return t&&"function"==typeof t.next}function D(t){var e=M(t);return e&&e.call(t)}function M(t){var e=t&&(zr&&t[zr]||t[Ir]);return"function"==typeof e?e:void 0}function E(t){return t&&"number"==typeof t.length}function O(t){return null===t||void 0===t?T():o(t)?t.toSeq():C(t)}function x(t){return null===t||void 0===t?T().toKeyedSeq():o(t)?u(t)?t.toSeq():t.fromEntrySeq():B(t)}function k(t){return null===t||void 0===t?T():o(t)?u(t)?t.entrySeq():t.toIndexedSeq():W(t)}function A(t){return(null===t||void 0===t?T():o(t)?u(t)?t.entrySeq():t:W(t)).toSetSeq()}function j(t){this._array=t,this.size=t.length}function R(t){var e=Object.keys(t);this._object=t,this._keys=e,
this.size=e.length}function U(t){this._iterable=t,this.size=t.length||t.size}function K(t){this._iterator=t,this._iteratorCache=[]}function L(t){return!(!t||!t[qr])}function T(){return Dr||(Dr=new j([]))}function B(t){var e=Array.isArray(t)?new j(t).fromEntrySeq():q(t)?new K(t).fromEntrySeq():b(t)?new U(t).fromEntrySeq():"object"==typeof t?new R(t):void 0;if(!e)throw new TypeError("Expected Array or iterable object of [k, v] entries, or keyed object: "+t);return e}function W(t){var e=J(t);if(!e)throw new TypeError("Expected Array or iterable object of values: "+t);return e}function C(t){var e=J(t)||"object"==typeof t&&new R(t);if(!e)throw new TypeError("Expected Array or iterable object of values, or keyed object: "+t);return e}function J(t){return E(t)?new j(t):q(t)?new K(t):b(t)?new U(t):void 0}function N(t,e,r,n){var i=t._cache;if(i){for(var o=i.length-1,u=0;o>=u;u++){var s=i[r?o-u:u];if(e(s[1],n?s[0]:u,t)===!1)return u+1}return u}return t.__iterateUncached(e,r)}function P(t,e,r,n){var i=t._cache;if(i){var o=i.length-1,u=0;return new S(function(){var t=i[r?o-u:u];return u++>o?I():z(e,n?t[0]:u-1,t[1])})}return t.__iteratorUncached(e,r)}function H(t,e){return e?V(e,t,"",{"":t}):Y(t)}function V(t,e,r,n){return Array.isArray(e)?t.call(n,r,k(e).map(function(r,n){return V(t,r,n,e)})):Q(e)?t.call(n,r,x(e).map(function(r,n){return V(t,r,n,e)})):e}function Y(t){return Array.isArray(t)?k(t).map(Y).toList():Q(t)?x(t).map(Y).toMap():t}function Q(t){return t&&(t.constructor===Object||void 0===t.constructor)}function X(t,e){if(t===e||t!==t&&e!==e)return!0;if(!t||!e)return!1;if("function"==typeof t.valueOf&&"function"==typeof e.valueOf){if(t=t.valueOf(),e=e.valueOf(),t===e||t!==t&&e!==e)return!0;if(!t||!e)return!1}return"function"==typeof t.equals&&"function"==typeof e.equals&&t.equals(e)?!0:!1}function F(t,e){if(t===e)return!0;if(!o(e)||void 0!==t.size&&void 0!==e.size&&t.size!==e.size||void 0!==t.__hash&&void 0!==e.__hash&&t.__hash!==e.__hash||u(t)!==u(e)||s(t)!==s(e)||h(t)!==h(e))return!1;if(0===t.size&&0===e.size)return!0;
var r=!a(t);if(h(t)){var n=t.entries();return e.every(function(t,e){var i=n.next().value;return i&&X(i[1],t)&&(r||X(i[0],e))})&&n.next().done}var i=!1;if(void 0===t.size)if(void 0===e.size)"function"==typeof t.cacheResult&&t.cacheResult();else{i=!0;var f=t;t=e,e=f}var c=!0,_=e.__iterate(function(e,n){return(r?t.has(e):i?X(e,t.get(n,yr)):X(t.get(n,yr),e))?void 0:(c=!1,!1)});return c&&t.size===_}function G(t,e){if(!(this instanceof G))return new G(t,e);if(this._value=t,this.size=void 0===e?1/0:Math.max(0,e),0===this.size){if(Mr)return Mr;Mr=this}}function Z(t,e){if(!t)throw Error(e)}function $(t,e,r){if(!(this instanceof $))return new $(t,e,r);if(Z(0!==r,"Cannot step a Range by 0"),t=t||0,void 0===e&&(e=1/0),r=void 0===r?1:Math.abs(r),t>e&&(r=-r),this._start=t,this._end=e,this._step=r,this.size=Math.max(0,Math.ceil((e-t)/r-1)+1),0===this.size){if(Er)return Er;Er=this}}function tt(){throw TypeError("Abstract")}function et(){}function rt(){}function nt(){}function it(t){return t>>>1&1073741824|3221225471&t}function ot(t){if(t===!1||null===t||void 0===t)return 0;if("function"==typeof t.valueOf&&(t=t.valueOf(),t===!1||null===t||void 0===t))return 0;if(t===!0)return 1;var e=typeof t;if("number"===e){if(t!==t||t===1/0)return 0;var r=0|t;for(r!==t&&(r^=4294967295*t);t>4294967295;)t/=4294967295,r^=t;return it(r)}if("string"===e)return t.length>Kr?ut(t):st(t);if("function"==typeof t.hashCode)return t.hashCode();if("object"===e)return at(t);if("function"==typeof t.toString)return st(""+t);throw Error("Value type "+e+" cannot be hashed.")}function ut(t){var e=Br[t];return void 0===e&&(e=st(t),Tr===Lr&&(Tr=0,Br={}),Tr++,Br[t]=e),e}function st(t){for(var e=0,r=0;t.length>r;r++)e=31*e+t.charCodeAt(r)|0;return it(e)}function at(t){var e;if(jr&&(e=Or.get(t),void 0!==e))return e;if(e=t[Ur],void 0!==e)return e;if(!Ar){if(e=t.propertyIsEnumerable&&t.propertyIsEnumerable[Ur],void 0!==e)return e;if(e=ht(t),void 0!==e)return e}if(e=++Rr,1073741824&Rr&&(Rr=0),jr)Or.set(t,e);else{if(void 0!==kr&&kr(t)===!1)throw Error("Non-extensible objects are not allowed as keys.");
if(Ar)Object.defineProperty(t,Ur,{enumerable:!1,configurable:!1,writable:!1,value:e});else if(void 0!==t.propertyIsEnumerable&&t.propertyIsEnumerable===t.constructor.prototype.propertyIsEnumerable)t.propertyIsEnumerable=function(){return this.constructor.prototype.propertyIsEnumerable.apply(this,arguments)},t.propertyIsEnumerable[Ur]=e;else{if(void 0===t.nodeType)throw Error("Unable to set a non-enumerable property on object.");t[Ur]=e}}return e}function ht(t){if(t&&t.nodeType>0)switch(t.nodeType){case 1:return t.uniqueID;case 9:return t.documentElement&&t.documentElement.uniqueID}}function ft(t){Z(t!==1/0,"Cannot perform this action with an infinite size.")}function ct(t){return null===t||void 0===t?zt():_t(t)&&!h(t)?t:zt().withMutations(function(e){var n=r(t);ft(n.size),n.forEach(function(t,r){return e.set(r,t)})})}function _t(t){return!(!t||!t[Wr])}function pt(t,e){this.ownerID=t,this.entries=e}function vt(t,e,r){this.ownerID=t,this.bitmap=e,this.nodes=r}function lt(t,e,r){this.ownerID=t,this.count=e,this.nodes=r}function yt(t,e,r){this.ownerID=t,this.keyHash=e,this.entries=r}function dt(t,e,r){this.ownerID=t,this.keyHash=e,this.entry=r}function mt(t,e,r){this._type=e,this._reverse=r,this._stack=t._root&&wt(t._root)}function gt(t,e){return z(t,e[0],e[1])}function wt(t,e){return{node:t,index:0,__prev:e}}function St(t,e,r,n){var i=Object.create(Cr);return i.size=t,i._root=e,i.__ownerID=r,i.__hash=n,i.__altered=!1,i}function zt(){return Jr||(Jr=St(0))}function It(t,e,r){var n,i;if(t._root){var o=f(dr),u=f(mr);if(n=bt(t._root,t.__ownerID,0,void 0,e,r,o,u),!u.value)return t;i=t.size+(o.value?r===yr?-1:1:0)}else{if(r===yr)return t;i=1,n=new pt(t.__ownerID,[[e,r]])}return t.__ownerID?(t.size=i,t._root=n,t.__hash=void 0,t.__altered=!0,t):n?St(i,n):zt()}function bt(t,e,r,n,i,o,u,s){return t?t.update(e,r,n,i,o,u,s):o===yr?t:(c(s),c(u),new dt(e,n,[i,o]))}function qt(t){return t.constructor===dt||t.constructor===yt}function Dt(t,e,r,n,i){if(t.keyHash===n)return new yt(e,n,[t.entry,i]);var o,u=(0===r?t.keyHash:t.keyHash>>>r)&lr,s=(0===r?n:n>>>r)&lr,a=u===s?[Dt(t,e,r+pr,n,i)]:(o=new dt(e,n,i),
s>u?[t,o]:[o,t]);return new vt(e,1<<u|1<<s,a)}function Mt(t,e,r,n){t||(t=new _);for(var i=new dt(t,ot(r),[r,n]),o=0;e.length>o;o++){var u=e[o];i=i.update(t,0,void 0,u[0],u[1])}return i}function Et(t,e,r,n){for(var i=0,o=0,u=Array(r),s=0,a=1,h=e.length;h>s;s++,a<<=1){var f=e[s];void 0!==f&&s!==n&&(i|=a,u[o++]=f)}return new vt(t,i,u)}function Ot(t,e,r,n,i){for(var o=0,u=Array(vr),s=0;0!==r;s++,r>>>=1)u[s]=1&r?e[o++]:void 0;return u[n]=i,new lt(t,o+1,u)}function xt(t,e,n){for(var i=[],u=0;n.length>u;u++){var s=n[u],a=r(s);o(s)||(a=a.map(function(t){return H(t)})),i.push(a)}return jt(t,e,i)}function kt(t,e,r){return t&&t.mergeDeep&&o(e)?t.mergeDeep(e):X(t,e)?t:e}function At(t){return function(e,r,n){if(e&&e.mergeDeepWith&&o(r))return e.mergeDeepWith(t,r);var i=t(e,r,n);return X(e,i)?e:i}}function jt(t,e,r){return r=r.filter(function(t){return 0!==t.size}),0===r.length?t:0!==t.size||t.__ownerID||1!==r.length?t.withMutations(function(t){for(var n=e?function(r,n){t.update(n,yr,function(t){return t===yr?r:e(t,r,n)})}:function(e,r){t.set(r,e)},i=0;r.length>i;i++)r[i].forEach(n)}):t.constructor(r[0])}function Rt(t,e,r,n){var i=t===yr,o=e.next();if(o.done){var u=i?r:t,s=n(u);return s===u?t:s}Z(i||t&&t.set,"invalid keyPath");var a=o.value,h=i?yr:t.get(a,yr),f=Rt(h,e,r,n);return f===h?t:f===yr?t.remove(a):(i?zt():t).set(a,f)}function Ut(t){return t-=t>>1&1431655765,t=(858993459&t)+(t>>2&858993459),t=t+(t>>4)&252645135,t+=t>>8,t+=t>>16,127&t}function Kt(t,e,r,n){var i=n?t:p(t);return i[e]=r,i}function Lt(t,e,r,n){var i=t.length+1;if(n&&e+1===i)return t[e]=r,t;for(var o=Array(i),u=0,s=0;i>s;s++)s===e?(o[s]=r,u=-1):o[s]=t[s+u];return o}function Tt(t,e,r){var n=t.length-1;if(r&&e===n)return t.pop(),t;for(var i=Array(n),o=0,u=0;n>u;u++)u===e&&(o=1),i[u]=t[u+o];return i}function Bt(t){var e=Pt();if(null===t||void 0===t)return e;if(Wt(t))return t;var r=n(t),i=r.size;return 0===i?e:(ft(i),i>0&&vr>i?Nt(0,i,pr,null,new Ct(r.toArray())):e.withMutations(function(t){t.setSize(i),r.forEach(function(e,r){return t.set(r,e)})}))}function Wt(t){
return!(!t||!t[Vr])}function Ct(t,e){this.array=t,this.ownerID=e}function Jt(t,e){function r(t,e,r){return 0===e?n(t,r):i(t,e,r)}function n(t,r){var n=r===s?a&&a.array:t&&t.array,i=r>o?0:o-r,h=u-r;return h>vr&&(h=vr),function(){if(i===h)return Xr;var t=e?--h:i++;return n&&n[t]}}function i(t,n,i){var s,a=t&&t.array,h=i>o?0:o-i>>n,f=(u-i>>n)+1;return f>vr&&(f=vr),function(){for(;;){if(s){var t=s();if(t!==Xr)return t;s=null}if(h===f)return Xr;var o=e?--f:h++;s=r(a&&a[o],n-pr,i+(o<<n))}}}var o=t._origin,u=t._capacity,s=Gt(u),a=t._tail;return r(t._root,t._level,0)}function Nt(t,e,r,n,i,o,u){var s=Object.create(Yr);return s.size=e-t,s._origin=t,s._capacity=e,s._level=r,s._root=n,s._tail=i,s.__ownerID=o,s.__hash=u,s.__altered=!1,s}function Pt(){return Qr||(Qr=Nt(0,0,pr))}function Ht(t,e,r){if(e=l(t,e),e!==e)return t;if(e>=t.size||0>e)return t.withMutations(function(t){0>e?Xt(t,e).set(0,r):Xt(t,0,e+1).set(e,r)});e+=t._origin;var n=t._tail,i=t._root,o=f(mr);return e>=Gt(t._capacity)?n=Vt(n,t.__ownerID,0,e,r,o):i=Vt(i,t.__ownerID,t._level,e,r,o),o.value?t.__ownerID?(t._root=i,t._tail=n,t.__hash=void 0,t.__altered=!0,t):Nt(t._origin,t._capacity,t._level,i,n):t}function Vt(t,e,r,n,i,o){var u=n>>>r&lr,s=t&&t.array.length>u;if(!s&&void 0===i)return t;var a;if(r>0){var h=t&&t.array[u],f=Vt(h,e,r-pr,n,i,o);return f===h?t:(a=Yt(t,e),a.array[u]=f,a)}return s&&t.array[u]===i?t:(c(o),a=Yt(t,e),void 0===i&&u===a.array.length-1?a.array.pop():a.array[u]=i,a)}function Yt(t,e){return e&&t&&e===t.ownerID?t:new Ct(t?t.array.slice():[],e)}function Qt(t,e){if(e>=Gt(t._capacity))return t._tail;if(1<<t._level+pr>e){for(var r=t._root,n=t._level;r&&n>0;)r=r.array[e>>>n&lr],n-=pr;return r}}function Xt(t,e,r){void 0!==e&&(e=0|e),void 0!==r&&(r=0|r);var n=t.__ownerID||new _,i=t._origin,o=t._capacity,u=i+e,s=void 0===r?o:0>r?o+r:i+r;if(u===i&&s===o)return t;if(u>=s)return t.clear();for(var a=t._level,h=t._root,f=0;0>u+f;)h=new Ct(h&&h.array.length?[void 0,h]:[],n),a+=pr,f+=1<<a;f&&(u+=f,i+=f,s+=f,o+=f);for(var c=Gt(o),p=Gt(s);p>=1<<a+pr;)h=new Ct(h&&h.array.length?[h]:[],n),
a+=pr;var v=t._tail,l=c>p?Qt(t,s-1):p>c?new Ct([],n):v;if(v&&p>c&&o>u&&v.array.length){h=Yt(h,n);for(var y=h,d=a;d>pr;d-=pr){var m=c>>>d&lr;y=y.array[m]=Yt(y.array[m],n)}y.array[c>>>pr&lr]=v}if(o>s&&(l=l&&l.removeAfter(n,0,s)),u>=p)u-=p,s-=p,a=pr,h=null,l=l&&l.removeBefore(n,0,u);else if(u>i||c>p){for(f=0;h;){var g=u>>>a&lr;if(g!==p>>>a&lr)break;g&&(f+=(1<<a)*g),a-=pr,h=h.array[g]}h&&u>i&&(h=h.removeBefore(n,a,u-f)),h&&c>p&&(h=h.removeAfter(n,a,p-f)),f&&(u-=f,s-=f)}return t.__ownerID?(t.size=s-u,t._origin=u,t._capacity=s,t._level=a,t._root=h,t._tail=l,t.__hash=void 0,t.__altered=!0,t):Nt(u,s,a,h,l)}function Ft(t,e,r){for(var i=[],u=0,s=0;r.length>s;s++){var a=r[s],h=n(a);h.size>u&&(u=h.size),o(a)||(h=h.map(function(t){return H(t)})),i.push(h)}return u>t.size&&(t=t.setSize(u)),jt(t,e,i)}function Gt(t){return vr>t?0:t-1>>>pr<<pr}function Zt(t){return null===t||void 0===t?ee():$t(t)?t:ee().withMutations(function(e){var n=r(t);ft(n.size),n.forEach(function(t,r){return e.set(r,t)})})}function $t(t){return _t(t)&&h(t)}function te(t,e,r,n){var i=Object.create(Zt.prototype);return i.size=t?t.size:0,i._map=t,i._list=e,i.__ownerID=r,i.__hash=n,i}function ee(){return Fr||(Fr=te(zt(),Pt()))}function re(t,e,r){var n,i,o=t._map,u=t._list,s=o.get(e),a=void 0!==s;if(r===yr){if(!a)return t;u.size>=vr&&u.size>=2*o.size?(i=u.filter(function(t,e){return void 0!==t&&s!==e}),n=i.toKeyedSeq().map(function(t){return t[0]}).flip().toMap(),t.__ownerID&&(n.__ownerID=i.__ownerID=t.__ownerID)):(n=o.remove(e),i=s===u.size-1?u.pop():u.set(s,void 0))}else if(a){if(r===u.get(s)[1])return t;n=o,i=u.set(s,[e,r])}else n=o.set(e,u.size),i=u.set(u.size,[e,r]);return t.__ownerID?(t.size=n.size,t._map=n,t._list=i,t.__hash=void 0,t):te(n,i)}function ne(t,e){this._iter=t,this._useKeys=e,this.size=t.size}function ie(t){this._iter=t,this.size=t.size}function oe(t){this._iter=t,this.size=t.size}function ue(t){this._iter=t,this.size=t.size}function se(t){var e=Ee(t);return e._iter=t,e.size=t.size,e.flip=function(){return t},e.reverse=function(){var e=t.reverse.apply(this);
return e.flip=function(){return t.reverse()},e},e.has=function(e){return t.includes(e)},e.includes=function(e){return t.has(e)},e.cacheResult=Oe,e.__iterateUncached=function(e,r){var n=this;return t.__iterate(function(t,r){return e(r,t,n)!==!1},r)},e.__iteratorUncached=function(e,r){if(e===Sr){var n=t.__iterator(e,r);return new S(function(){var t=n.next();if(!t.done){var e=t.value[0];t.value[0]=t.value[1],t.value[1]=e}return t})}return t.__iterator(e===wr?gr:wr,r)},e}function ae(t,e,r){var n=Ee(t);return n.size=t.size,n.has=function(e){return t.has(e)},n.get=function(n,i){var o=t.get(n,yr);return o===yr?i:e.call(r,o,n,t)},n.__iterateUncached=function(n,i){var o=this;return t.__iterate(function(t,i,u){return n(e.call(r,t,i,u),i,o)!==!1},i)},n.__iteratorUncached=function(n,i){var o=t.__iterator(Sr,i);return new S(function(){var i=o.next();if(i.done)return i;var u=i.value,s=u[0];return z(n,s,e.call(r,u[1],s,t),i)})},n}function he(t,e){var r=Ee(t);return r._iter=t,r.size=t.size,r.reverse=function(){return t},t.flip&&(r.flip=function(){var e=se(t);return e.reverse=function(){return t.flip()},e}),r.get=function(r,n){return t.get(e?r:-1-r,n)},r.has=function(r){return t.has(e?r:-1-r)},r.includes=function(e){return t.includes(e)},r.cacheResult=Oe,r.__iterate=function(e,r){var n=this;return t.__iterate(function(t,r){return e(t,r,n)},!r)},r.__iterator=function(e,r){return t.__iterator(e,!r)},r}function fe(t,e,r,n){var i=Ee(t);return n&&(i.has=function(n){var i=t.get(n,yr);return i!==yr&&!!e.call(r,i,n,t)},i.get=function(n,i){var o=t.get(n,yr);return o!==yr&&e.call(r,o,n,t)?o:i}),i.__iterateUncached=function(i,o){var u=this,s=0;return t.__iterate(function(t,o,a){return e.call(r,t,o,a)?(s++,i(t,n?o:s-1,u)):void 0},o),s},i.__iteratorUncached=function(i,o){var u=t.__iterator(Sr,o),s=0;return new S(function(){for(;;){var o=u.next();if(o.done)return o;var a=o.value,h=a[0],f=a[1];if(e.call(r,f,h,t))return z(i,n?h:s++,f,o)}})},i}function ce(t,e,r){var n=ct().asMutable();return t.__iterate(function(i,o){n.update(e.call(r,i,o,t),0,function(t){
return t+1})}),n.asImmutable()}function _e(t,e,r){var n=u(t),i=(h(t)?Zt():ct()).asMutable();t.__iterate(function(o,u){i.update(e.call(r,o,u,t),function(t){return t=t||[],t.push(n?[u,o]:o),t})});var o=Me(t);return i.map(function(e){return be(t,o(e))})}function pe(t,e,r,n){var i=t.size;if(void 0!==e&&(e=0|e),void 0!==r&&(r=r===1/0?i:0|r),d(e,r,i))return t;var o=m(e,i),u=g(r,i);if(o!==o||u!==u)return pe(t.toSeq().cacheResult(),e,r,n);var s,a=u-o;a===a&&(s=0>a?0:a);var h=Ee(t);return h.size=0===s?s:t.size&&s||void 0,!n&&L(t)&&s>=0&&(h.get=function(e,r){return e=l(this,e),e>=0&&s>e?t.get(e+o,r):r}),h.__iterateUncached=function(e,r){var i=this;if(0===s)return 0;if(r)return this.cacheResult().__iterate(e,r);var u=0,a=!0,h=0;return t.__iterate(function(t,r){return a&&(a=u++<o)?void 0:(h++,e(t,n?r:h-1,i)!==!1&&h!==s)}),h},h.__iteratorUncached=function(e,r){if(0!==s&&r)return this.cacheResult().__iterator(e,r);var i=0!==s&&t.__iterator(e,r),u=0,a=0;return new S(function(){for(;u++<o;)i.next();if(++a>s)return I();var t=i.next();return n||e===wr?t:e===gr?z(e,a-1,void 0,t):z(e,a-1,t.value[1],t)})},h}function ve(t,e,r){var n=Ee(t);return n.__iterateUncached=function(n,i){var o=this;if(i)return this.cacheResult().__iterate(n,i);var u=0;return t.__iterate(function(t,i,s){return e.call(r,t,i,s)&&++u&&n(t,i,o)}),u},n.__iteratorUncached=function(n,i){var o=this;if(i)return this.cacheResult().__iterator(n,i);var u=t.__iterator(Sr,i),s=!0;return new S(function(){if(!s)return I();var t=u.next();if(t.done)return t;var i=t.value,a=i[0],h=i[1];return e.call(r,h,a,o)?n===Sr?t:z(n,a,h,t):(s=!1,I())})},n}function le(t,e,r,n){var i=Ee(t);return i.__iterateUncached=function(i,o){var u=this;if(o)return this.cacheResult().__iterate(i,o);var s=!0,a=0;return t.__iterate(function(t,o,h){return s&&(s=e.call(r,t,o,h))?void 0:(a++,i(t,n?o:a-1,u))}),a},i.__iteratorUncached=function(i,o){var u=this;if(o)return this.cacheResult().__iterator(i,o);var s=t.__iterator(Sr,o),a=!0,h=0;return new S(function(){var t,o,f;do{if(t=s.next(),t.done)return n||i===wr?t:i===gr?z(i,h++,void 0,t):z(i,h++,t.value[1],t);
var c=t.value;o=c[0],f=c[1],a&&(a=e.call(r,f,o,u))}while(a);return i===Sr?t:z(i,o,f,t)})},i}function ye(t,e){var n=u(t),i=[t].concat(e).map(function(t){return o(t)?n&&(t=r(t)):t=n?B(t):W(Array.isArray(t)?t:[t]),t}).filter(function(t){return 0!==t.size});if(0===i.length)return t;if(1===i.length){var a=i[0];if(a===t||n&&u(a)||s(t)&&s(a))return a}var h=new j(i);return n?h=h.toKeyedSeq():s(t)||(h=h.toSetSeq()),h=h.flatten(!0),h.size=i.reduce(function(t,e){if(void 0!==t){var r=e.size;if(void 0!==r)return t+r}},0),h}function de(t,e,r){var n=Ee(t);return n.__iterateUncached=function(n,i){function u(t,h){var f=this;t.__iterate(function(t,i){return(!e||e>h)&&o(t)?u(t,h+1):n(t,r?i:s++,f)===!1&&(a=!0),!a},i)}var s=0,a=!1;return u(t,0),s},n.__iteratorUncached=function(n,i){var u=t.__iterator(n,i),s=[],a=0;return new S(function(){for(;u;){var t=u.next();if(t.done===!1){var h=t.value;if(n===Sr&&(h=h[1]),e&&!(e>s.length)||!o(h))return r?t:z(n,a++,h,t);s.push(u),u=h.__iterator(n,i)}else u=s.pop()}return I()})},n}function me(t,e,r){var n=Me(t);return t.toSeq().map(function(i,o){return n(e.call(r,i,o,t))}).flatten(!0)}function ge(t,e){var r=Ee(t);return r.size=t.size&&2*t.size-1,r.__iterateUncached=function(r,n){var i=this,o=0;return t.__iterate(function(t,n){return(!o||r(e,o++,i)!==!1)&&r(t,o++,i)!==!1},n),o},r.__iteratorUncached=function(r,n){var i,o=t.__iterator(wr,n),u=0;return new S(function(){return(!i||u%2)&&(i=o.next(),i.done)?i:u%2?z(r,u++,e):z(r,u++,i.value,i)})},r}function we(t,e,r){e||(e=xe);var n=u(t),i=0,o=t.toSeq().map(function(e,n){return[n,e,i++,r?r(e,n,t):e]}).toArray();return o.sort(function(t,r){return e(t[3],r[3])||t[2]-r[2]}).forEach(n?function(t,e){o[e].length=2}:function(t,e){o[e]=t[1]}),n?x(o):s(t)?k(o):A(o)}function Se(t,e,r){if(e||(e=xe),r){var n=t.toSeq().map(function(e,n){return[e,r(e,n,t)]}).reduce(function(t,r){return ze(e,t[1],r[1])?r:t});return n&&n[0]}return t.reduce(function(t,r){return ze(e,t,r)?r:t})}function ze(t,e,r){var n=t(r,e);return 0===n&&r!==e&&(void 0===r||null===r||r!==r)||n>0}function Ie(t,r,n){
var i=Ee(t);return i.size=new j(n).map(function(t){return t.size}).min(),i.__iterate=function(t,e){for(var r,n=this.__iterator(wr,e),i=0;!(r=n.next()).done&&t(r.value,i++,this)!==!1;);return i},i.__iteratorUncached=function(t,i){var o=n.map(function(t){return t=e(t),D(i?t.reverse():t)}),u=0,s=!1;return new S(function(){var e;return s||(e=o.map(function(t){return t.next()}),s=e.some(function(t){return t.done})),s?I():z(t,u++,r.apply(null,e.map(function(t){return t.value})))})},i}function be(t,e){return L(t)?e:t.constructor(e)}function qe(t){if(t!==Object(t))throw new TypeError("Expected [K, V] tuple: "+t)}function De(t){return ft(t.size),v(t)}function Me(t){return u(t)?r:s(t)?n:i}function Ee(t){return Object.create((u(t)?x:s(t)?k:A).prototype)}function Oe(){return this._iter.cacheResult?(this._iter.cacheResult(),this.size=this._iter.size,this):O.prototype.cacheResult.call(this)}function xe(t,e){return t>e?1:e>t?-1:0}function ke(t){var r=D(t);if(!r){if(!E(t))throw new TypeError("Expected iterable or array-like: "+t);r=D(e(t))}return r}function Ae(t,e){var r,n=function(o){if(o instanceof n)return o;if(!(this instanceof n))return new n(o);if(!r){r=!0;var u=Object.keys(t);Ue(i,u),i.size=u.length,i._name=e,i._keys=u,i._defaultValues=t}this._map=ct(o)},i=n.prototype=Object.create(Gr);return i.constructor=n,n}function je(t,e,r){var n=Object.create(Object.getPrototypeOf(t));return n._map=e,n.__ownerID=r,n}function Re(t){return t._name||t.constructor.name||"Record"}function Ue(t,e){try{e.forEach(Ke.bind(void 0,t))}catch(r){}}function Ke(t,e){Object.defineProperty(t,e,{get:function(){return this.get(e)},set:function(t){Z(this.__ownerID,"Cannot set on an immutable record."),this.set(e,t)}})}function Le(t){return null===t||void 0===t?Ce():Te(t)&&!h(t)?t:Ce().withMutations(function(e){var r=i(t);ft(r.size),r.forEach(function(t){return e.add(t)})})}function Te(t){return!(!t||!t[Zr])}function Be(t,e){return t.__ownerID?(t.size=e.size,t._map=e,t):e===t._map?t:0===e.size?t.__empty():t.__make(e)}function We(t,e){var r=Object.create($r);
return r.size=t?t.size:0,r._map=t,r.__ownerID=e,r}function Ce(){return tn||(tn=We(zt()))}function Je(t){return null===t||void 0===t?He():Ne(t)?t:He().withMutations(function(e){var r=i(t);ft(r.size),r.forEach(function(t){return e.add(t)})})}function Ne(t){return Te(t)&&h(t)}function Pe(t,e){var r=Object.create(en);return r.size=t?t.size:0,r._map=t,r.__ownerID=e,r}function He(){return rn||(rn=Pe(ee()))}function Ve(t){return null===t||void 0===t?Xe():Ye(t)?t:Xe().unshiftAll(t)}function Ye(t){return!(!t||!t[nn])}function Qe(t,e,r,n){var i=Object.create(on);return i.size=t,i._head=e,i.__ownerID=r,i.__hash=n,i.__altered=!1,i}function Xe(){return un||(un=Qe(0))}function Fe(t,e){var r=function(r){t.prototype[r]=e[r]};return Object.keys(e).forEach(r),Object.getOwnPropertySymbols&&Object.getOwnPropertySymbols(e).forEach(r),t}function Ge(t,e){return e}function Ze(t,e){return[e,t]}function $e(t){return function(){return!t.apply(this,arguments)}}function tr(t){return function(){return-t.apply(this,arguments)}}function er(t){return"string"==typeof t?JSON.stringify(t):t+""}function rr(){return p(arguments)}function nr(t,e){return e>t?1:t>e?-1:0}function ir(t){if(t.size===1/0)return 0;var e=h(t),r=u(t),n=e?1:0,i=t.__iterate(r?e?function(t,e){n=31*n+ur(ot(t),ot(e))|0}:function(t,e){n=n+ur(ot(t),ot(e))|0}:e?function(t){n=31*n+ot(t)|0}:function(t){n=n+ot(t)|0});return or(i,n)}function or(t,e){return e=xr(e,3432918353),e=xr(e<<15|e>>>-15,461845907),e=xr(e<<13|e>>>-13,5),e=(e+3864292196|0)^t,e=xr(e^e>>>16,2246822507),e=xr(e^e>>>13,3266489909),e=it(e^e>>>16)}function ur(t,e){return t^e+2654435769+(t<<6)+(t>>2)|0}var sr=Array.prototype.slice;t(r,e),t(n,e),t(i,e),e.isIterable=o,e.isKeyed=u,e.isIndexed=s,e.isAssociative=a,e.isOrdered=h,e.Keyed=r,e.Indexed=n,e.Set=i;var ar="@@__IMMUTABLE_ITERABLE__@@",hr="@@__IMMUTABLE_KEYED__@@",fr="@@__IMMUTABLE_INDEXED__@@",cr="@@__IMMUTABLE_ORDERED__@@",_r="delete",pr=5,vr=1<<pr,lr=vr-1,yr={},dr={value:!1},mr={value:!1},gr=0,wr=1,Sr=2,zr="function"==typeof Symbol&&Symbol.iterator,Ir="@@iterator",br=zr||Ir;
S.prototype.toString=function(){return"[Iterator]"},S.KEYS=gr,S.VALUES=wr,S.ENTRIES=Sr,S.prototype.inspect=S.prototype.toSource=function(){return""+this},S.prototype[br]=function(){return this},t(O,e),O.of=function(){return O(arguments)},O.prototype.toSeq=function(){return this},O.prototype.toString=function(){return this.__toString("Seq {","}")},O.prototype.cacheResult=function(){return!this._cache&&this.__iterateUncached&&(this._cache=this.entrySeq().toArray(),this.size=this._cache.length),this},O.prototype.__iterate=function(t,e){return N(this,t,e,!0)},O.prototype.__iterator=function(t,e){return P(this,t,e,!0)},t(x,O),x.prototype.toKeyedSeq=function(){return this},t(k,O),k.of=function(){return k(arguments)},k.prototype.toIndexedSeq=function(){return this},k.prototype.toString=function(){return this.__toString("Seq [","]")},k.prototype.__iterate=function(t,e){return N(this,t,e,!1)},k.prototype.__iterator=function(t,e){return P(this,t,e,!1)},t(A,O),A.of=function(){return A(arguments)},A.prototype.toSetSeq=function(){return this},O.isSeq=L,O.Keyed=x,O.Set=A,O.Indexed=k;var qr="@@__IMMUTABLE_SEQ__@@";O.prototype[qr]=!0,t(j,k),j.prototype.get=function(t,e){return this.has(t)?this._array[l(this,t)]:e},j.prototype.__iterate=function(t,e){for(var r=this._array,n=r.length-1,i=0;n>=i;i++)if(t(r[e?n-i:i],i,this)===!1)return i+1;return i},j.prototype.__iterator=function(t,e){var r=this._array,n=r.length-1,i=0;return new S(function(){return i>n?I():z(t,i,r[e?n-i++:i++])})},t(R,x),R.prototype.get=function(t,e){return void 0===e||this.has(t)?this._object[t]:e},R.prototype.has=function(t){return this._object.hasOwnProperty(t)},R.prototype.__iterate=function(t,e){for(var r=this._object,n=this._keys,i=n.length-1,o=0;i>=o;o++){var u=n[e?i-o:o];if(t(r[u],u,this)===!1)return o+1}return o},R.prototype.__iterator=function(t,e){var r=this._object,n=this._keys,i=n.length-1,o=0;return new S(function(){var u=n[e?i-o:o];return o++>i?I():z(t,u,r[u])})},R.prototype[cr]=!0,t(U,k),U.prototype.__iterateUncached=function(t,e){if(e)return this.cacheResult().__iterate(t,e);
var r=this._iterable,n=D(r),i=0;if(q(n))for(var o;!(o=n.next()).done&&t(o.value,i++,this)!==!1;);return i},U.prototype.__iteratorUncached=function(t,e){if(e)return this.cacheResult().__iterator(t,e);var r=this._iterable,n=D(r);if(!q(n))return new S(I);var i=0;return new S(function(){var e=n.next();return e.done?e:z(t,i++,e.value)})},t(K,k),K.prototype.__iterateUncached=function(t,e){if(e)return this.cacheResult().__iterate(t,e);for(var r=this._iterator,n=this._iteratorCache,i=0;n.length>i;)if(t(n[i],i++,this)===!1)return i;for(var o;!(o=r.next()).done;){var u=o.value;if(n[i]=u,t(u,i++,this)===!1)break}return i},K.prototype.__iteratorUncached=function(t,e){if(e)return this.cacheResult().__iterator(t,e);var r=this._iterator,n=this._iteratorCache,i=0;return new S(function(){if(i>=n.length){var e=r.next();if(e.done)return e;n[i]=e.value}return z(t,i,n[i++])})};var Dr;t(G,k),G.prototype.toString=function(){return 0===this.size?"Repeat []":"Repeat [ "+this._value+" "+this.size+" times ]"},G.prototype.get=function(t,e){return this.has(t)?this._value:e},G.prototype.includes=function(t){return X(this._value,t)},G.prototype.slice=function(t,e){var r=this.size;return d(t,e,r)?this:new G(this._value,g(e,r)-m(t,r))},G.prototype.reverse=function(){return this},G.prototype.indexOf=function(t){return X(this._value,t)?0:-1},G.prototype.lastIndexOf=function(t){return X(this._value,t)?this.size:-1},G.prototype.__iterate=function(t,e){for(var r=0;this.size>r;r++)if(t(this._value,r,this)===!1)return r+1;return r},G.prototype.__iterator=function(t,e){var r=this,n=0;return new S(function(){return r.size>n?z(t,n++,r._value):I()})},G.prototype.equals=function(t){return t instanceof G?X(this._value,t._value):F(t)};var Mr;t($,k),$.prototype.toString=function(){return 0===this.size?"Range []":"Range [ "+this._start+"..."+this._end+(1!==this._step?" by "+this._step:"")+" ]"},$.prototype.get=function(t,e){return this.has(t)?this._start+l(this,t)*this._step:e},$.prototype.includes=function(t){var e=(t-this._start)/this._step;return e>=0&&this.size>e&&e===Math.floor(e);
},$.prototype.slice=function(t,e){return d(t,e,this.size)?this:(t=m(t,this.size),e=g(e,this.size),t>=e?new $(0,0):new $(this.get(t,this._end),this.get(e,this._end),this._step))},$.prototype.indexOf=function(t){var e=t-this._start;if(e%this._step===0){var r=e/this._step;if(r>=0&&this.size>r)return r}return-1},$.prototype.lastIndexOf=function(t){return this.indexOf(t)},$.prototype.__iterate=function(t,e){for(var r=this.size-1,n=this._step,i=e?this._start+r*n:this._start,o=0;r>=o;o++){if(t(i,o,this)===!1)return o+1;i+=e?-n:n}return o},$.prototype.__iterator=function(t,e){var r=this.size-1,n=this._step,i=e?this._start+r*n:this._start,o=0;return new S(function(){var u=i;return i+=e?-n:n,o>r?I():z(t,o++,u)})},$.prototype.equals=function(t){return t instanceof $?this._start===t._start&&this._end===t._end&&this._step===t._step:F(this,t)};var Er;t(tt,e),t(et,tt),t(rt,tt),t(nt,tt),tt.Keyed=et,tt.Indexed=rt,tt.Set=nt;var Or,xr="function"==typeof Math.imul&&-2===Math.imul(4294967295,2)?Math.imul:function(t,e){t=0|t,e=0|e;var r=65535&t,n=65535&e;return r*n+((t>>>16)*n+r*(e>>>16)<<16>>>0)|0},kr=Object.isExtensible,Ar=function(){try{return Object.defineProperty({},"@",{}),!0}catch(t){return!1}}(),jr="function"==typeof WeakMap;jr&&(Or=new WeakMap);var Rr=0,Ur="__immutablehash__";"function"==typeof Symbol&&(Ur=Symbol(Ur));var Kr=16,Lr=255,Tr=0,Br={};t(ct,et),ct.of=function(){var t=sr.call(arguments,0);return zt().withMutations(function(e){for(var r=0;t.length>r;r+=2){if(r+1>=t.length)throw Error("Missing value for key: "+t[r]);e.set(t[r],t[r+1])}})},ct.prototype.toString=function(){return this.__toString("Map {","}")},ct.prototype.get=function(t,e){return this._root?this._root.get(0,void 0,t,e):e},ct.prototype.set=function(t,e){return It(this,t,e)},ct.prototype.setIn=function(t,e){return this.updateIn(t,yr,function(){return e})},ct.prototype.remove=function(t){return It(this,t,yr)},ct.prototype.deleteIn=function(t){return this.updateIn(t,function(){return yr})},ct.prototype.update=function(t,e,r){return 1===arguments.length?t(this):this.updateIn([t],e,r);
},ct.prototype.updateIn=function(t,e,r){r||(r=e,e=void 0);var n=Rt(this,ke(t),e,r);return n===yr?void 0:n},ct.prototype.clear=function(){return 0===this.size?this:this.__ownerID?(this.size=0,this._root=null,this.__hash=void 0,this.__altered=!0,this):zt()},ct.prototype.merge=function(){return xt(this,void 0,arguments)},ct.prototype.mergeWith=function(t){var e=sr.call(arguments,1);return xt(this,t,e)},ct.prototype.mergeIn=function(t){var e=sr.call(arguments,1);return this.updateIn(t,zt(),function(t){return"function"==typeof t.merge?t.merge.apply(t,e):e[e.length-1]})},ct.prototype.mergeDeep=function(){return xt(this,kt,arguments)},ct.prototype.mergeDeepWith=function(t){var e=sr.call(arguments,1);return xt(this,At(t),e)},ct.prototype.mergeDeepIn=function(t){var e=sr.call(arguments,1);return this.updateIn(t,zt(),function(t){return"function"==typeof t.mergeDeep?t.mergeDeep.apply(t,e):e[e.length-1]})},ct.prototype.sort=function(t){return Zt(we(this,t))},ct.prototype.sortBy=function(t,e){return Zt(we(this,e,t))},ct.prototype.withMutations=function(t){var e=this.asMutable();return t(e),e.wasAltered()?e.__ensureOwner(this.__ownerID):this},ct.prototype.asMutable=function(){return this.__ownerID?this:this.__ensureOwner(new _)},ct.prototype.asImmutable=function(){return this.__ensureOwner()},ct.prototype.wasAltered=function(){return this.__altered},ct.prototype.__iterator=function(t,e){return new mt(this,t,e)},ct.prototype.__iterate=function(t,e){var r=this,n=0;return this._root&&this._root.iterate(function(e){return n++,t(e[1],e[0],r)},e),n},ct.prototype.__ensureOwner=function(t){return t===this.__ownerID?this:t?St(this.size,this._root,t,this.__hash):(this.__ownerID=t,this.__altered=!1,this)},ct.isMap=_t;var Wr="@@__IMMUTABLE_MAP__@@",Cr=ct.prototype;Cr[Wr]=!0,Cr[_r]=Cr.remove,Cr.removeIn=Cr.deleteIn,pt.prototype.get=function(t,e,r,n){for(var i=this.entries,o=0,u=i.length;u>o;o++)if(X(r,i[o][0]))return i[o][1];return n},pt.prototype.update=function(t,e,r,n,i,o,u){for(var s=i===yr,a=this.entries,h=0,f=a.length;f>h&&!X(n,a[h][0]);h++);
var _=f>h;if(_?a[h][1]===i:s)return this;if(c(u),(s||!_)&&c(o),!s||1!==a.length){if(!_&&!s&&a.length>=Nr)return Mt(t,a,n,i);var v=t&&t===this.ownerID,l=v?a:p(a);return _?s?h===f-1?l.pop():l[h]=l.pop():l[h]=[n,i]:l.push([n,i]),v?(this.entries=l,this):new pt(t,l)}},vt.prototype.get=function(t,e,r,n){void 0===e&&(e=ot(r));var i=1<<((0===t?e:e>>>t)&lr),o=this.bitmap;return 0===(o&i)?n:this.nodes[Ut(o&i-1)].get(t+pr,e,r,n)},vt.prototype.update=function(t,e,r,n,i,o,u){void 0===r&&(r=ot(n));var s=(0===e?r:r>>>e)&lr,a=1<<s,h=this.bitmap,f=0!==(h&a);if(!f&&i===yr)return this;var c=Ut(h&a-1),_=this.nodes,p=f?_[c]:void 0,v=bt(p,t,e+pr,r,n,i,o,u);if(v===p)return this;if(!f&&v&&_.length>=Pr)return Ot(t,_,h,s,v);if(f&&!v&&2===_.length&&qt(_[1^c]))return _[1^c];if(f&&v&&1===_.length&&qt(v))return v;var l=t&&t===this.ownerID,y=f?v?h:h^a:h|a,d=f?v?Kt(_,c,v,l):Tt(_,c,l):Lt(_,c,v,l);return l?(this.bitmap=y,this.nodes=d,this):new vt(t,y,d)},lt.prototype.get=function(t,e,r,n){void 0===e&&(e=ot(r));var i=(0===t?e:e>>>t)&lr,o=this.nodes[i];return o?o.get(t+pr,e,r,n):n},lt.prototype.update=function(t,e,r,n,i,o,u){void 0===r&&(r=ot(n));var s=(0===e?r:r>>>e)&lr,a=i===yr,h=this.nodes,f=h[s];if(a&&!f)return this;var c=bt(f,t,e+pr,r,n,i,o,u);if(c===f)return this;var _=this.count;if(f){if(!c&&(_--,Hr>_))return Et(t,h,_,s)}else _++;var p=t&&t===this.ownerID,v=Kt(h,s,c,p);return p?(this.count=_,this.nodes=v,this):new lt(t,_,v)},yt.prototype.get=function(t,e,r,n){for(var i=this.entries,o=0,u=i.length;u>o;o++)if(X(r,i[o][0]))return i[o][1];return n},yt.prototype.update=function(t,e,r,n,i,o,u){void 0===r&&(r=ot(n));var s=i===yr;if(r!==this.keyHash)return s?this:(c(u),c(o),Dt(this,t,e,r,[n,i]));for(var a=this.entries,h=0,f=a.length;f>h&&!X(n,a[h][0]);h++);var _=f>h;if(_?a[h][1]===i:s)return this;if(c(u),(s||!_)&&c(o),s&&2===f)return new dt(t,this.keyHash,a[1^h]);var v=t&&t===this.ownerID,l=v?a:p(a);return _?s?h===f-1?l.pop():l[h]=l.pop():l[h]=[n,i]:l.push([n,i]),v?(this.entries=l,this):new yt(t,this.keyHash,l)},dt.prototype.get=function(t,e,r,n){return X(r,this.entry[0])?this.entry[1]:n;
},dt.prototype.update=function(t,e,r,n,i,o,u){var s=i===yr,a=X(n,this.entry[0]);return(a?i===this.entry[1]:s)?this:(c(u),s?void c(o):a?t&&t===this.ownerID?(this.entry[1]=i,this):new dt(t,this.keyHash,[n,i]):(c(o),Dt(this,t,e,ot(n),[n,i])))},pt.prototype.iterate=yt.prototype.iterate=function(t,e){for(var r=this.entries,n=0,i=r.length-1;i>=n;n++)if(t(r[e?i-n:n])===!1)return!1},vt.prototype.iterate=lt.prototype.iterate=function(t,e){for(var r=this.nodes,n=0,i=r.length-1;i>=n;n++){var o=r[e?i-n:n];if(o&&o.iterate(t,e)===!1)return!1}},dt.prototype.iterate=function(t,e){return t(this.entry)},t(mt,S),mt.prototype.next=function(){for(var t=this._type,e=this._stack;e;){var r,n=e.node,i=e.index++;if(n.entry){if(0===i)return gt(t,n.entry)}else if(n.entries){if(r=n.entries.length-1,r>=i)return gt(t,n.entries[this._reverse?r-i:i])}else if(r=n.nodes.length-1,r>=i){var o=n.nodes[this._reverse?r-i:i];if(o){if(o.entry)return gt(t,o.entry);e=this._stack=wt(o,e)}continue}e=this._stack=this._stack.__prev}return I()};var Jr,Nr=vr/4,Pr=vr/2,Hr=vr/4;t(Bt,rt),Bt.of=function(){return this(arguments)},Bt.prototype.toString=function(){return this.__toString("List [","]")},Bt.prototype.get=function(t,e){if(t=l(this,t),t>=0&&this.size>t){t+=this._origin;var r=Qt(this,t);return r&&r.array[t&lr]}return e},Bt.prototype.set=function(t,e){return Ht(this,t,e)},Bt.prototype.remove=function(t){return this.has(t)?0===t?this.shift():t===this.size-1?this.pop():this.splice(t,1):this},Bt.prototype.insert=function(t,e){return this.splice(t,0,e)},Bt.prototype.clear=function(){return 0===this.size?this:this.__ownerID?(this.size=this._origin=this._capacity=0,this._level=pr,this._root=this._tail=null,this.__hash=void 0,this.__altered=!0,this):Pt()},Bt.prototype.push=function(){var t=arguments,e=this.size;return this.withMutations(function(r){Xt(r,0,e+t.length);for(var n=0;t.length>n;n++)r.set(e+n,t[n])})},Bt.prototype.pop=function(){return Xt(this,0,-1)},Bt.prototype.unshift=function(){var t=arguments;return this.withMutations(function(e){Xt(e,-t.length);for(var r=0;t.length>r;r++)e.set(r,t[r]);
})},Bt.prototype.shift=function(){return Xt(this,1)},Bt.prototype.merge=function(){return Ft(this,void 0,arguments)},Bt.prototype.mergeWith=function(t){var e=sr.call(arguments,1);return Ft(this,t,e)},Bt.prototype.mergeDeep=function(){return Ft(this,kt,arguments)},Bt.prototype.mergeDeepWith=function(t){var e=sr.call(arguments,1);return Ft(this,At(t),e)},Bt.prototype.setSize=function(t){return Xt(this,0,t)},Bt.prototype.slice=function(t,e){var r=this.size;return d(t,e,r)?this:Xt(this,m(t,r),g(e,r))},Bt.prototype.__iterator=function(t,e){var r=0,n=Jt(this,e);return new S(function(){var e=n();return e===Xr?I():z(t,r++,e)})},Bt.prototype.__iterate=function(t,e){for(var r,n=0,i=Jt(this,e);(r=i())!==Xr&&t(r,n++,this)!==!1;);return n},Bt.prototype.__ensureOwner=function(t){return t===this.__ownerID?this:t?Nt(this._origin,this._capacity,this._level,this._root,this._tail,t,this.__hash):(this.__ownerID=t,this)},Bt.isList=Wt;var Vr="@@__IMMUTABLE_LIST__@@",Yr=Bt.prototype;Yr[Vr]=!0,Yr[_r]=Yr.remove,Yr.setIn=Cr.setIn,Yr.deleteIn=Yr.removeIn=Cr.removeIn,Yr.update=Cr.update,Yr.updateIn=Cr.updateIn,Yr.mergeIn=Cr.mergeIn,Yr.mergeDeepIn=Cr.mergeDeepIn,Yr.withMutations=Cr.withMutations,Yr.asMutable=Cr.asMutable,Yr.asImmutable=Cr.asImmutable,Yr.wasAltered=Cr.wasAltered,Ct.prototype.removeBefore=function(t,e,r){if(r===e?1<<e:0===this.array.length)return this;var n=r>>>e&lr;if(n>=this.array.length)return new Ct([],t);var i,o=0===n;if(e>0){var u=this.array[n];if(i=u&&u.removeBefore(t,e-pr,r),i===u&&o)return this}if(o&&!i)return this;var s=Yt(this,t);if(!o)for(var a=0;n>a;a++)s.array[a]=void 0;return i&&(s.array[n]=i),s},Ct.prototype.removeAfter=function(t,e,r){if(r===(e?1<<e:0)||0===this.array.length)return this;var n=r-1>>>e&lr;if(n>=this.array.length)return this;var i;if(e>0){var o=this.array[n];if(i=o&&o.removeAfter(t,e-pr,r),i===o&&n===this.array.length-1)return this}var u=Yt(this,t);return u.array.splice(n+1),i&&(u.array[n]=i),u};var Qr,Xr={};t(Zt,ct),Zt.of=function(){return this(arguments)},Zt.prototype.toString=function(){return this.__toString("OrderedMap {","}");
},Zt.prototype.get=function(t,e){var r=this._map.get(t);return void 0!==r?this._list.get(r)[1]:e},Zt.prototype.clear=function(){return 0===this.size?this:this.__ownerID?(this.size=0,this._map.clear(),this._list.clear(),this):ee()},Zt.prototype.set=function(t,e){return re(this,t,e)},Zt.prototype.remove=function(t){return re(this,t,yr)},Zt.prototype.wasAltered=function(){return this._map.wasAltered()||this._list.wasAltered()},Zt.prototype.__iterate=function(t,e){var r=this;return this._list.__iterate(function(e){return e&&t(e[1],e[0],r)},e)},Zt.prototype.__iterator=function(t,e){return this._list.fromEntrySeq().__iterator(t,e)},Zt.prototype.__ensureOwner=function(t){if(t===this.__ownerID)return this;var e=this._map.__ensureOwner(t),r=this._list.__ensureOwner(t);return t?te(e,r,t,this.__hash):(this.__ownerID=t,this._map=e,this._list=r,this)},Zt.isOrderedMap=$t,Zt.prototype[cr]=!0,Zt.prototype[_r]=Zt.prototype.remove;var Fr;t(ne,x),ne.prototype.get=function(t,e){return this._iter.get(t,e)},ne.prototype.has=function(t){return this._iter.has(t)},ne.prototype.valueSeq=function(){return this._iter.valueSeq()},ne.prototype.reverse=function(){var t=this,e=he(this,!0);return this._useKeys||(e.valueSeq=function(){return t._iter.toSeq().reverse()}),e},ne.prototype.map=function(t,e){var r=this,n=ae(this,t,e);return this._useKeys||(n.valueSeq=function(){return r._iter.toSeq().map(t,e)}),n},ne.prototype.__iterate=function(t,e){var r,n=this;return this._iter.__iterate(this._useKeys?function(e,r){return t(e,r,n)}:(r=e?De(this):0,function(i){return t(i,e?--r:r++,n)}),e)},ne.prototype.__iterator=function(t,e){if(this._useKeys)return this._iter.__iterator(t,e);var r=this._iter.__iterator(wr,e),n=e?De(this):0;return new S(function(){var i=r.next();return i.done?i:z(t,e?--n:n++,i.value,i)})},ne.prototype[cr]=!0,t(ie,k),ie.prototype.includes=function(t){return this._iter.includes(t)},ie.prototype.__iterate=function(t,e){var r=this,n=0;return this._iter.__iterate(function(e){return t(e,n++,r)},e)},ie.prototype.__iterator=function(t,e){var r=this._iter.__iterator(wr,e),n=0;
return new S(function(){var e=r.next();return e.done?e:z(t,n++,e.value,e)})},t(oe,A),oe.prototype.has=function(t){return this._iter.includes(t)},oe.prototype.__iterate=function(t,e){var r=this;return this._iter.__iterate(function(e){return t(e,e,r)},e)},oe.prototype.__iterator=function(t,e){var r=this._iter.__iterator(wr,e);return new S(function(){var e=r.next();return e.done?e:z(t,e.value,e.value,e)})},t(ue,x),ue.prototype.entrySeq=function(){return this._iter.toSeq()},ue.prototype.__iterate=function(t,e){var r=this;return this._iter.__iterate(function(e){if(e){qe(e);var n=o(e);return t(n?e.get(1):e[1],n?e.get(0):e[0],r)}},e)},ue.prototype.__iterator=function(t,e){var r=this._iter.__iterator(wr,e);return new S(function(){for(;;){var e=r.next();if(e.done)return e;var n=e.value;if(n){qe(n);var i=o(n);return z(t,i?n.get(0):n[0],i?n.get(1):n[1],e)}}})},ie.prototype.cacheResult=ne.prototype.cacheResult=oe.prototype.cacheResult=ue.prototype.cacheResult=Oe,t(Ae,et),Ae.prototype.toString=function(){return this.__toString(Re(this)+" {","}")},Ae.prototype.has=function(t){return this._defaultValues.hasOwnProperty(t)},Ae.prototype.get=function(t,e){if(!this.has(t))return e;var r=this._defaultValues[t];return this._map?this._map.get(t,r):r},Ae.prototype.clear=function(){if(this.__ownerID)return this._map&&this._map.clear(),this;var t=this.constructor;return t._empty||(t._empty=je(this,zt()))},Ae.prototype.set=function(t,e){if(!this.has(t))throw Error('Cannot set unknown key "'+t+'" on '+Re(this));if(this._map&&!this._map.has(t)){var r=this._defaultValues[t];if(e===r)return this}var n=this._map&&this._map.set(t,e);return this.__ownerID||n===this._map?this:je(this,n)},Ae.prototype.remove=function(t){if(!this.has(t))return this;var e=this._map&&this._map.remove(t);return this.__ownerID||e===this._map?this:je(this,e)},Ae.prototype.wasAltered=function(){return this._map.wasAltered()},Ae.prototype.__iterator=function(t,e){var n=this;return r(this._defaultValues).map(function(t,e){return n.get(e)}).__iterator(t,e)},Ae.prototype.__iterate=function(t,e){
var n=this;return r(this._defaultValues).map(function(t,e){return n.get(e)}).__iterate(t,e)},Ae.prototype.__ensureOwner=function(t){if(t===this.__ownerID)return this;var e=this._map&&this._map.__ensureOwner(t);return t?je(this,e,t):(this.__ownerID=t,this._map=e,this)};var Gr=Ae.prototype;Gr[_r]=Gr.remove,Gr.deleteIn=Gr.removeIn=Cr.removeIn,Gr.merge=Cr.merge,Gr.mergeWith=Cr.mergeWith,Gr.mergeIn=Cr.mergeIn,Gr.mergeDeep=Cr.mergeDeep,Gr.mergeDeepWith=Cr.mergeDeepWith,Gr.mergeDeepIn=Cr.mergeDeepIn,Gr.setIn=Cr.setIn,Gr.update=Cr.update,Gr.updateIn=Cr.updateIn,Gr.withMutations=Cr.withMutations,Gr.asMutable=Cr.asMutable,Gr.asImmutable=Cr.asImmutable,t(Le,nt),Le.of=function(){return this(arguments)},Le.fromKeys=function(t){return this(r(t).keySeq())},Le.prototype.toString=function(){return this.__toString("Set {","}")},Le.prototype.has=function(t){return this._map.has(t)},Le.prototype.add=function(t){return Be(this,this._map.set(t,!0))},Le.prototype.remove=function(t){return Be(this,this._map.remove(t))},Le.prototype.clear=function(){return Be(this,this._map.clear())},Le.prototype.union=function(){var t=sr.call(arguments,0);return t=t.filter(function(t){return 0!==t.size}),0===t.length?this:0!==this.size||this.__ownerID||1!==t.length?this.withMutations(function(e){for(var r=0;t.length>r;r++)i(t[r]).forEach(function(t){return e.add(t)})}):this.constructor(t[0])},Le.prototype.intersect=function(){var t=sr.call(arguments,0);if(0===t.length)return this;t=t.map(function(t){return i(t)});var e=this;return this.withMutations(function(r){e.forEach(function(e){t.every(function(t){return t.includes(e)})||r.remove(e)})})},Le.prototype.subtract=function(){var t=sr.call(arguments,0);if(0===t.length)return this;t=t.map(function(t){return i(t)});var e=this;return this.withMutations(function(r){e.forEach(function(e){t.some(function(t){return t.includes(e)})&&r.remove(e)})})},Le.prototype.merge=function(){return this.union.apply(this,arguments)},Le.prototype.mergeWith=function(t){var e=sr.call(arguments,1);return this.union.apply(this,e)},
Le.prototype.sort=function(t){return Je(we(this,t))},Le.prototype.sortBy=function(t,e){return Je(we(this,e,t))},Le.prototype.wasAltered=function(){return this._map.wasAltered()},Le.prototype.__iterate=function(t,e){var r=this;return this._map.__iterate(function(e,n){return t(n,n,r)},e)},Le.prototype.__iterator=function(t,e){return this._map.map(function(t,e){return e}).__iterator(t,e)},Le.prototype.__ensureOwner=function(t){if(t===this.__ownerID)return this;var e=this._map.__ensureOwner(t);return t?this.__make(e,t):(this.__ownerID=t,this._map=e,this)},Le.isSet=Te;var Zr="@@__IMMUTABLE_SET__@@",$r=Le.prototype;$r[Zr]=!0,$r[_r]=$r.remove,$r.mergeDeep=$r.merge,$r.mergeDeepWith=$r.mergeWith,$r.withMutations=Cr.withMutations,$r.asMutable=Cr.asMutable,$r.asImmutable=Cr.asImmutable,$r.__empty=Ce,$r.__make=We;var tn;t(Je,Le),Je.of=function(){return this(arguments)},Je.fromKeys=function(t){return this(r(t).keySeq())},Je.prototype.toString=function(){return this.__toString("OrderedSet {","}")},Je.isOrderedSet=Ne;var en=Je.prototype;en[cr]=!0,en.__empty=He,en.__make=Pe;var rn;t(Ve,rt),Ve.of=function(){return this(arguments)},Ve.prototype.toString=function(){return this.__toString("Stack [","]")},Ve.prototype.get=function(t,e){var r=this._head;for(t=l(this,t);r&&t--;)r=r.next;return r?r.value:e},Ve.prototype.peek=function(){return this._head&&this._head.value},Ve.prototype.push=function(){if(0===arguments.length)return this;for(var t=this.size+arguments.length,e=this._head,r=arguments.length-1;r>=0;r--)e={value:arguments[r],next:e};return this.__ownerID?(this.size=t,this._head=e,this.__hash=void 0,this.__altered=!0,this):Qe(t,e)},Ve.prototype.pushAll=function(t){if(t=n(t),0===t.size)return this;ft(t.size);var e=this.size,r=this._head;return t.reverse().forEach(function(t){e++,r={value:t,next:r}}),this.__ownerID?(this.size=e,this._head=r,this.__hash=void 0,this.__altered=!0,this):Qe(e,r)},Ve.prototype.pop=function(){return this.slice(1)},Ve.prototype.unshift=function(){return this.push.apply(this,arguments)},Ve.prototype.unshiftAll=function(t){
return this.pushAll(t)},Ve.prototype.shift=function(){return this.pop.apply(this,arguments)},Ve.prototype.clear=function(){return 0===this.size?this:this.__ownerID?(this.size=0,this._head=void 0,this.__hash=void 0,this.__altered=!0,this):Xe()},Ve.prototype.slice=function(t,e){if(d(t,e,this.size))return this;var r=m(t,this.size),n=g(e,this.size);if(n!==this.size)return rt.prototype.slice.call(this,t,e);for(var i=this.size-r,o=this._head;r--;)o=o.next;return this.__ownerID?(this.size=i,this._head=o,this.__hash=void 0,this.__altered=!0,this):Qe(i,o)},Ve.prototype.__ensureOwner=function(t){return t===this.__ownerID?this:t?Qe(this.size,this._head,t,this.__hash):(this.__ownerID=t,this.__altered=!1,this)},Ve.prototype.__iterate=function(t,e){if(e)return this.reverse().__iterate(t);for(var r=0,n=this._head;n&&t(n.value,r++,this)!==!1;)n=n.next;return r},Ve.prototype.__iterator=function(t,e){if(e)return this.reverse().__iterator(t);var r=0,n=this._head;return new S(function(){if(n){var e=n.value;return n=n.next,z(t,r++,e)}return I()})},Ve.isStack=Ye;var nn="@@__IMMUTABLE_STACK__@@",on=Ve.prototype;on[nn]=!0,on.withMutations=Cr.withMutations,on.asMutable=Cr.asMutable,on.asImmutable=Cr.asImmutable,on.wasAltered=Cr.wasAltered;var un;e.Iterator=S,Fe(e,{toArray:function(){ft(this.size);var t=Array(this.size||0);return this.valueSeq().__iterate(function(e,r){t[r]=e}),t},toIndexedSeq:function(){return new ie(this)},toJS:function(){return this.toSeq().map(function(t){return t&&"function"==typeof t.toJS?t.toJS():t}).__toJS()},toJSON:function(){return this.toSeq().map(function(t){return t&&"function"==typeof t.toJSON?t.toJSON():t}).__toJS()},toKeyedSeq:function(){return new ne(this,!0)},toMap:function(){return ct(this.toKeyedSeq())},toObject:function(){ft(this.size);var t={};return this.__iterate(function(e,r){t[r]=e}),t},toOrderedMap:function(){return Zt(this.toKeyedSeq())},toOrderedSet:function(){return Je(u(this)?this.valueSeq():this)},toSet:function(){return Le(u(this)?this.valueSeq():this)},toSetSeq:function(){return new oe(this);
},toSeq:function(){return s(this)?this.toIndexedSeq():u(this)?this.toKeyedSeq():this.toSetSeq()},toStack:function(){return Ve(u(this)?this.valueSeq():this)},toList:function(){return Bt(u(this)?this.valueSeq():this)},toString:function(){return"[Iterable]"},__toString:function(t,e){return 0===this.size?t+e:t+" "+this.toSeq().map(this.__toStringMapper).join(", ")+" "+e},concat:function(){var t=sr.call(arguments,0);return be(this,ye(this,t))},includes:function(t){return this.some(function(e){return X(e,t)})},entries:function(){return this.__iterator(Sr)},every:function(t,e){ft(this.size);var r=!0;return this.__iterate(function(n,i,o){return t.call(e,n,i,o)?void 0:(r=!1,!1)}),r},filter:function(t,e){return be(this,fe(this,t,e,!0))},find:function(t,e,r){var n=this.findEntry(t,e);return n?n[1]:r},forEach:function(t,e){return ft(this.size),this.__iterate(e?t.bind(e):t)},join:function(t){ft(this.size),t=void 0!==t?""+t:",";var e="",r=!0;return this.__iterate(function(n){r?r=!1:e+=t,e+=null!==n&&void 0!==n?""+n:""}),e},keys:function(){return this.__iterator(gr)},map:function(t,e){return be(this,ae(this,t,e))},reduce:function(t,e,r){ft(this.size);var n,i;return arguments.length<2?i=!0:n=e,this.__iterate(function(e,o,u){i?(i=!1,n=e):n=t.call(r,n,e,o,u)}),n},reduceRight:function(t,e,r){var n=this.toKeyedSeq().reverse();return n.reduce.apply(n,arguments)},reverse:function(){return be(this,he(this,!0))},slice:function(t,e){return be(this,pe(this,t,e,!0))},some:function(t,e){return!this.every($e(t),e)},sort:function(t){return be(this,we(this,t))},values:function(){return this.__iterator(wr)},butLast:function(){return this.slice(0,-1)},isEmpty:function(){return void 0!==this.size?0===this.size:!this.some(function(){return!0})},count:function(t,e){return v(t?this.toSeq().filter(t,e):this)},countBy:function(t,e){return ce(this,t,e)},equals:function(t){return F(this,t)},entrySeq:function(){var t=this;if(t._cache)return new j(t._cache);var e=t.toSeq().map(Ze).toIndexedSeq();return e.fromEntrySeq=function(){return t.toSeq()},e},filterNot:function(t,e){
return this.filter($e(t),e)},findEntry:function(t,e,r){var n=r;return this.__iterate(function(r,i,o){return t.call(e,r,i,o)?(n=[i,r],!1):void 0}),n},findKey:function(t,e){var r=this.findEntry(t,e);return r&&r[0]},findLast:function(t,e,r){return this.toKeyedSeq().reverse().find(t,e,r)},findLastEntry:function(t,e,r){return this.toKeyedSeq().reverse().findEntry(t,e,r)},findLastKey:function(t,e){return this.toKeyedSeq().reverse().findKey(t,e)},first:function(){return this.find(y)},flatMap:function(t,e){return be(this,me(this,t,e))},flatten:function(t){return be(this,de(this,t,!0))},fromEntrySeq:function(){return new ue(this)},get:function(t,e){return this.find(function(e,r){return X(r,t)},void 0,e)},getIn:function(t,e){for(var r,n=this,i=ke(t);!(r=i.next()).done;){var o=r.value;if(n=n&&n.get?n.get(o,yr):yr,n===yr)return e}return n},groupBy:function(t,e){return _e(this,t,e)},has:function(t){return this.get(t,yr)!==yr},hasIn:function(t){return this.getIn(t,yr)!==yr},isSubset:function(t){return t="function"==typeof t.includes?t:e(t),this.every(function(e){return t.includes(e)})},isSuperset:function(t){return t="function"==typeof t.isSubset?t:e(t),t.isSubset(this)},keyOf:function(t){return this.findKey(function(e){return X(e,t)})},keySeq:function(){return this.toSeq().map(Ge).toIndexedSeq()},last:function(){return this.toSeq().reverse().first()},lastKeyOf:function(t){return this.toKeyedSeq().reverse().keyOf(t)},max:function(t){return Se(this,t)},maxBy:function(t,e){return Se(this,e,t)},min:function(t){return Se(this,t?tr(t):nr)},minBy:function(t,e){return Se(this,e?tr(e):nr,t)},rest:function(){return this.slice(1)},skip:function(t){return this.slice(Math.max(0,t))},skipLast:function(t){return be(this,this.toSeq().reverse().skip(t).reverse())},skipWhile:function(t,e){return be(this,le(this,t,e,!0))},skipUntil:function(t,e){return this.skipWhile($e(t),e)},sortBy:function(t,e){return be(this,we(this,e,t))},take:function(t){return this.slice(0,Math.max(0,t))},takeLast:function(t){return be(this,this.toSeq().reverse().take(t).reverse());
},takeWhile:function(t,e){return be(this,ve(this,t,e))},takeUntil:function(t,e){return this.takeWhile($e(t),e)},valueSeq:function(){return this.toIndexedSeq()},hashCode:function(){return this.__hash||(this.__hash=ir(this))}});var sn=e.prototype;sn[ar]=!0,sn[br]=sn.values,sn.__toJS=sn.toArray,sn.__toStringMapper=er,sn.inspect=sn.toSource=function(){return""+this},sn.chain=sn.flatMap,sn.contains=sn.includes,Fe(r,{flip:function(){return be(this,se(this))},mapEntries:function(t,e){var r=this,n=0;return be(this,this.toSeq().map(function(i,o){return t.call(e,[o,i],n++,r)}).fromEntrySeq())},mapKeys:function(t,e){var r=this;return be(this,this.toSeq().flip().map(function(n,i){return t.call(e,n,i,r)}).flip())}});var an=r.prototype;an[hr]=!0,an[br]=sn.entries,an.__toJS=sn.toObject,an.__toStringMapper=function(t,e){return JSON.stringify(e)+": "+er(t)},Fe(n,{toKeyedSeq:function(){return new ne(this,!1)},filter:function(t,e){return be(this,fe(this,t,e,!1))},findIndex:function(t,e){var r=this.findEntry(t,e);return r?r[0]:-1},indexOf:function(t){var e=this.keyOf(t);return void 0===e?-1:e},lastIndexOf:function(t){var e=this.lastKeyOf(t);return void 0===e?-1:e},reverse:function(){return be(this,he(this,!1))},slice:function(t,e){return be(this,pe(this,t,e,!1))},splice:function(t,e){var r=arguments.length;if(e=Math.max(0|e,0),0===r||2===r&&!e)return this;t=m(t,0>t?this.count():this.size);var n=this.slice(0,t);return be(this,1===r?n:n.concat(p(arguments,2),this.slice(t+e)))},findLastIndex:function(t,e){var r=this.findLastEntry(t,e);return r?r[0]:-1},first:function(){return this.get(0)},flatten:function(t){return be(this,de(this,t,!1))},get:function(t,e){return t=l(this,t),0>t||this.size===1/0||void 0!==this.size&&t>this.size?e:this.find(function(e,r){return r===t},void 0,e)},has:function(t){return t=l(this,t),t>=0&&(void 0!==this.size?this.size===1/0||this.size>t:-1!==this.indexOf(t))},interpose:function(t){return be(this,ge(this,t))},interleave:function(){var t=[this].concat(p(arguments)),e=Ie(this.toSeq(),k.of,t),r=e.flatten(!0);return e.size&&(r.size=e.size*t.length),
be(this,r)},keySeq:function(){return $(0,this.size)},last:function(){return this.get(-1)},skipWhile:function(t,e){return be(this,le(this,t,e,!1))},zip:function(){var t=[this].concat(p(arguments));return be(this,Ie(this,rr,t))},zipWith:function(t){var e=p(arguments);return e[0]=this,be(this,Ie(this,t,e))}}),n.prototype[fr]=!0,n.prototype[cr]=!0,Fe(i,{get:function(t,e){return this.has(t)?t:e},includes:function(t){return this.has(t)},keySeq:function(){return this.valueSeq()}}),i.prototype.has=sn.includes,i.prototype.contains=i.prototype.includes,Fe(x,r.prototype),Fe(k,n.prototype),Fe(A,i.prototype),Fe(et,r.prototype),Fe(rt,n.prototype),Fe(nt,i.prototype);var hn={Iterable:e,Seq:O,Collection:tt,Map:ct,OrderedMap:Zt,List:Bt,Stack:Ve,Set:Le,OrderedSet:Je,Record:Ae,Range:$,Repeat:G,is:X,fromJS:H};return hn});
  
  </script>

Script Preparation code:

var native = [];
for (var i=0; i < 1000; i++) {
  native.push(i);
}
var immutable = Immutable.List(native);
var seamless = Seamless(native);

Tests:

native copy
var b = native.slice().push('again');
immutable copy
var b = immutable.push('again');
seamless copy
var b = seamless.concat('again');

Run results for: Immutable vs Seamless vs Native - Array copying

native copy

immutable copy

seamless copy