@aws-cdk-testing/cli-integ/lib/memoize.js

Integration tests for the AWS CDK CLI

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.memoize0 = memoize0;
/**
 * Return a memoized version of an function with 0 arguments.
 *
 * Async-safe.
 */
function memoize0(fn) {
    let promise;
    return () => {
        if (!promise) {
            promise = fn();
        }
        return promise;
    };
}
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