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							203 lines
						
					
					
						
							5.3 KiB
						
					
					
				
			
		
		
	
	
							203 lines
						
					
					
						
							5.3 KiB
						
					
					
				"use strict";
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Object.defineProperty(exports, "__esModule", {
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  value: true
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});
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exports.default = exports.SHOULD_STOP = exports.SHOULD_SKIP = exports.REMOVED = void 0;
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var virtualTypes = require("./lib/virtual-types");
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var _debug = require("debug");
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var _index = require("../index");
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var _scope = require("../scope");
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var _t = require("@babel/types");
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var t = _t;
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var _cache = require("../cache");
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var _generator = require("@babel/generator");
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var NodePath_ancestry = require("./ancestry");
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var NodePath_inference = require("./inference");
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var NodePath_replacement = require("./replacement");
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var NodePath_evaluation = require("./evaluation");
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var NodePath_conversion = require("./conversion");
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var NodePath_introspection = require("./introspection");
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var NodePath_context = require("./context");
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var NodePath_removal = require("./removal");
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var NodePath_modification = require("./modification");
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var NodePath_family = require("./family");
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var NodePath_comments = require("./comments");
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var NodePath_virtual_types_validator = require("./lib/virtual-types-validator");
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const {
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  validate
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} = _t;
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const debug = _debug("babel");
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const REMOVED = 1 << 0;
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exports.REMOVED = REMOVED;
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const SHOULD_STOP = 1 << 1;
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exports.SHOULD_STOP = SHOULD_STOP;
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const SHOULD_SKIP = 1 << 2;
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exports.SHOULD_SKIP = SHOULD_SKIP;
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class NodePath {
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  constructor(hub, parent) {
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    this.contexts = [];
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    this.state = null;
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    this.opts = null;
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    this._traverseFlags = 0;
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    this.skipKeys = null;
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    this.parentPath = null;
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    this.container = null;
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    this.listKey = null;
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    this.key = null;
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    this.node = null;
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    this.type = null;
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    this.parent = parent;
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    this.hub = hub;
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    this.data = null;
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    this.context = null;
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    this.scope = null;
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  }
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  static get({
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    hub,
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    parentPath,
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    parent,
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    container,
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    listKey,
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    key
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  }) {
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    if (!hub && parentPath) {
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      hub = parentPath.hub;
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    }
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    if (!parent) {
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      throw new Error("To get a node path the parent needs to exist");
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    }
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    const targetNode =
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    container[key];
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    let paths = _cache.path.get(parent);
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    if (!paths) {
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      paths = new Map();
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      _cache.path.set(parent, paths);
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    }
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    let path = paths.get(targetNode);
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    if (!path) {
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      path = new NodePath(hub, parent);
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      if (targetNode) paths.set(targetNode, path);
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    }
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    path.setup(parentPath, container, listKey, key);
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    return path;
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  }
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  getScope(scope) {
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    return this.isScope() ? new _scope.default(this) : scope;
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  }
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  setData(key, val) {
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    if (this.data == null) {
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      this.data = Object.create(null);
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    }
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    return this.data[key] = val;
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  }
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  getData(key, def) {
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    if (this.data == null) {
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      this.data = Object.create(null);
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    }
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    let val = this.data[key];
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    if (val === undefined && def !== undefined) val = this.data[key] = def;
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    return val;
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  }
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  hasNode() {
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    return this.node != null;
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  }
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  buildCodeFrameError(msg, Error = SyntaxError) {
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    return this.hub.buildError(this.node, msg, Error);
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  }
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  traverse(visitor, state) {
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    (0, _index.default)(this.node, visitor, this.scope, state, this);
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  }
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  set(key, node) {
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    validate(this.node, key, node);
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    this.node[key] = node;
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  }
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  getPathLocation() {
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    const parts = [];
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    let path = this;
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    do {
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      let key = path.key;
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      if (path.inList) key = `${path.listKey}[${key}]`;
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      parts.unshift(key);
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    } while (path = path.parentPath);
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    return parts.join(".");
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  }
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  debug(message) {
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    if (!debug.enabled) return;
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    debug(`${this.getPathLocation()} ${this.type}: ${message}`);
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  }
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  toString() {
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    return (0, _generator.default)(this.node).code;
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  }
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  get inList() {
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    return !!this.listKey;
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  }
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  set inList(inList) {
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    if (!inList) {
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      this.listKey = null;
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    }
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  }
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  get parentKey() {
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    return this.listKey || this.key;
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  }
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  get shouldSkip() {
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    return !!(this._traverseFlags & SHOULD_SKIP);
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  }
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  set shouldSkip(v) {
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    if (v) {
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      this._traverseFlags |= SHOULD_SKIP;
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    } else {
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      this._traverseFlags &= ~SHOULD_SKIP;
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    }
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  }
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  get shouldStop() {
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    return !!(this._traverseFlags & SHOULD_STOP);
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  }
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  set shouldStop(v) {
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    if (v) {
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      this._traverseFlags |= SHOULD_STOP;
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    } else {
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      this._traverseFlags &= ~SHOULD_STOP;
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    }
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  }
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  get removed() {
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    return !!(this._traverseFlags & REMOVED);
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  }
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  set removed(v) {
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    if (v) {
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      this._traverseFlags |= REMOVED;
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    } else {
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      this._traverseFlags &= ~REMOVED;
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    }
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  }
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}
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Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments);
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{
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  NodePath.prototype._guessExecutionStatusRelativeToDifferentFunctions = NodePath_introspection._guessExecutionStatusRelativeTo;
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}
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for (const type of t.TYPES) {
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  const typeKey = `is${type}`;
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  const fn = t[typeKey];
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  NodePath.prototype[typeKey] = function (opts) {
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    return fn(this.node, opts);
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  };
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  NodePath.prototype[`assert${type}`] = function (opts) {
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    if (!fn(this.node, opts)) {
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      throw new TypeError(`Expected node path of type ${type}`);
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    }
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  };
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}
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Object.assign(NodePath.prototype, NodePath_virtual_types_validator);
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for (const type of Object.keys(virtualTypes)) {
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  if (type[0] === "_") continue;
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  if (!t.TYPES.includes(type)) t.TYPES.push(type);
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}
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var _default = NodePath;
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exports.default = _default;
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//# sourceMappingURL=index.js.map
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