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backend/node_modules/fast-check/lib/arbitrary/memo.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.memo = memo;
+const globals_1 = require("../utils/globals");
+let contextRemainingDepth = 10;
+function memo(builder) {
+    const previous = {};
+    return ((maxDepth) => {
+        const n = maxDepth !== undefined ? maxDepth : contextRemainingDepth;
+        if (!(0, globals_1.safeHasOwnProperty)(previous, n)) {
+            const prev = contextRemainingDepth;
+            contextRemainingDepth = n - 1;
+            previous[n] = builder(n);
+            contextRemainingDepth = prev;
+        }
+        return previous[n];
+    });
+}