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frontend/node_modules/framer-motion/dist/es/render/utils/flat-tree.mjs

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+import { addUniqueItem, removeItem } from '../../utils/array.mjs';
+import { compareByDepth } from './compare-by-depth.mjs';
+
+class FlatTree {
+    constructor() {
+        this.children = [];
+        this.isDirty = false;
+    }
+    add(child) {
+        addUniqueItem(this.children, child);
+        this.isDirty = true;
+    }
+    remove(child) {
+        removeItem(this.children, child);
+        this.isDirty = true;
+    }
+    forEach(callback) {
+        this.isDirty && this.children.sort(compareByDepth);
+        this.isDirty = false;
+        this.children.forEach(callback);
+    }
+}
+
+export { FlatTree };