How to use the @gltf-transform/core.GLTFUtil.addAccessor function in @gltf-transform/core

}

        // Bake vertex AO.
        const {position, cells} = primitive;
        const aoSampler = geoao(position, {cells, resolution, regl});
        for (let i = 0; i < samples; i++) aoSampler.sample();
        const ao = aoSampler.report();
        aoSampler.dispose();

        // Write UV set and add AO map.
        const numVertices = ao.length;
        const uv2Data = new Float32Array(numVertices * 2);
        for (let i = 0; i < numVertices; i++) {
            uv2Data[i * 2] = uv2Data[i * 2 + 1] = 1 - ao[i];
        }
        GLTFUtil.addAccessor(
            container,
            uv2Data,
            'VEC2' as GLTF.AccessorType.VEC2,
            AccessorComponentType.FLOAT,
            numVertices,
            BufferViewTarget.ARRAY_BUFFER
        );
        const accessorIndex = container.json.accessors.length - 1;
        primitiveDef.attributes['TEXCOORD_1'] = accessorIndex;
        if (primitiveDef.attributes['TEXCOORD_0'] === undefined) {
            primitiveDef.attributes['TEXCOORD_0'] = accessorIndex;
        }
        container.json.materials[primitiveDef.material].occlusionTexture = {index: occlusionTextureIndex};
    });