bc518174
 王天杨
提交两个项目文件
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = memoize;
function memoize(fn) {
const cache = {};
return arg => {
if (cache[arg] === undefined) {
cache[arg] = fn(arg);
}
return cache[arg];
};
}
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