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							197 lines
						
					
					
						
							5.4 KiB
						
					
					
				
			
		
		
	
	
							197 lines
						
					
					
						
							5.4 KiB
						
					
					
				| "use strict";
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| 
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| exports.__esModule = true;
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| exports.createUtilsGetter = createUtilsGetter;
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| exports.getImportSource = getImportSource;
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| exports.getRequireSource = getRequireSource;
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| exports.has = has;
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| exports.intersection = intersection;
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| exports.resolveKey = resolveKey;
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| exports.resolveSource = resolveSource;
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| 
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| var _babel = _interopRequireWildcard(require("@babel/core"));
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| 
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| function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
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| 
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| function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }
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| 
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| const {
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|   types: t,
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|   template: template
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| } = _babel.default || _babel;
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| 
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| function intersection(a, b) {
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|   const result = new Set();
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|   a.forEach(v => b.has(v) && result.add(v));
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|   return result;
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| }
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| 
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| function has(object, key) {
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|   return Object.prototype.hasOwnProperty.call(object, key);
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| }
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| 
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| function getType(target) {
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|   return Object.prototype.toString.call(target).slice(8, -1);
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| }
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| 
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| function resolveId(path) {
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|   if (path.isIdentifier() && !path.scope.hasBinding(path.node.name,
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|   /* noGlobals */
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|   true)) {
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|     return path.node.name;
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|   }
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| 
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|   const {
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|     deopt
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|   } = path.evaluate();
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| 
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|   if (deopt && deopt.isIdentifier()) {
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|     return deopt.node.name;
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|   }
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| }
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| 
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| function resolveKey(path, computed = false) {
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|   const {
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|     scope
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|   } = path;
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|   if (path.isStringLiteral()) return path.node.value;
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|   const isIdentifier = path.isIdentifier();
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| 
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|   if (isIdentifier && !(computed || path.parent.computed)) {
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|     return path.node.name;
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|   }
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| 
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|   if (computed && path.isMemberExpression() && path.get("object").isIdentifier({
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|     name: "Symbol"
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|   }) && !scope.hasBinding("Symbol",
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|   /* noGlobals */
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|   true)) {
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|     const sym = resolveKey(path.get("property"), path.node.computed);
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|     if (sym) return "Symbol." + sym;
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|   }
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| 
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|   if (!isIdentifier || scope.hasBinding(path.node.name,
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|   /* noGlobals */
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|   true)) {
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|     const {
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|       value
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|     } = path.evaluate();
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|     if (typeof value === "string") return value;
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|   }
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| }
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| 
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| function resolveSource(obj) {
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|   if (obj.isMemberExpression() && obj.get("property").isIdentifier({
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|     name: "prototype"
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|   })) {
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|     const id = resolveId(obj.get("object"));
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| 
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|     if (id) {
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|       return {
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|         id,
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|         placement: "prototype"
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|       };
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|     }
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| 
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|     return {
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|       id: null,
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|       placement: null
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|     };
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|   }
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| 
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|   const id = resolveId(obj);
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| 
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|   if (id) {
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|     return {
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|       id,
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|       placement: "static"
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|     };
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|   }
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| 
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|   const {
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|     value
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|   } = obj.evaluate();
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| 
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|   if (value !== undefined) {
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|     return {
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|       id: getType(value),
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|       placement: "prototype"
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|     };
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|   } else if (obj.isRegExpLiteral()) {
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|     return {
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|       id: "RegExp",
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|       placement: "prototype"
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|     };
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|   } else if (obj.isFunction()) {
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|     return {
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|       id: "Function",
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|       placement: "prototype"
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|     };
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|   }
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| 
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|   return {
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|     id: null,
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|     placement: null
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|   };
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| }
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| 
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| function getImportSource({
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|   node
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| }) {
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|   if (node.specifiers.length === 0) return node.source.value;
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| }
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| 
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| function getRequireSource({
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|   node
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| }) {
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|   if (!t.isExpressionStatement(node)) return;
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|   const {
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|     expression
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|   } = node;
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| 
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|   if (t.isCallExpression(expression) && t.isIdentifier(expression.callee) && expression.callee.name === "require" && expression.arguments.length === 1 && t.isStringLiteral(expression.arguments[0])) {
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|     return expression.arguments[0].value;
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|   }
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| }
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| 
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| function hoist(node) {
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|   // @ts-expect-error
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|   node._blockHoist = 3;
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|   return node;
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| }
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| 
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| function createUtilsGetter(cache) {
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|   return path => {
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|     const prog = path.findParent(p => p.isProgram());
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|     return {
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|       injectGlobalImport(url) {
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|         cache.storeAnonymous(prog, url, (isScript, source) => {
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|           return isScript ? template.statement.ast`require(${source})` : t.importDeclaration([], source);
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|         });
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|       },
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| 
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|       injectNamedImport(url, name, hint = name) {
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|         return cache.storeNamed(prog, url, name, (isScript, source, name) => {
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|           const id = prog.scope.generateUidIdentifier(hint);
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|           return {
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|             node: isScript ? hoist(template.statement.ast`
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|                   var ${id} = require(${source}).${name}
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|                 `) : t.importDeclaration([t.importSpecifier(id, name)], source),
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|             name: id.name
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|           };
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|         });
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|       },
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| 
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|       injectDefaultImport(url, hint = url) {
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|         return cache.storeNamed(prog, url, "default", (isScript, source) => {
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|           const id = prog.scope.generateUidIdentifier(hint);
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|           return {
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|             node: isScript ? hoist(template.statement.ast`var ${id} = require(${source})`) : t.importDeclaration([t.importDefaultSpecifier(id)], source),
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|             name: id.name
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|           };
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|         });
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|       }
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| 
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|     };
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|   };
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| } |