diff --git a/api.esm.js b/api.esm.js
index 5b1ef07..544ce62 100644
--- a/api.esm.js
+++ b/api.esm.js
@@ -1,4 +1,4 @@
-
+import { iaop } from 'xaop';
 import { Vector3, Matrix4, Vector2, Box3, Object3D, LineDashedMaterial, DoubleSide, MeshBasicMaterial, LineBasicMaterial, ShaderMaterial, Color, BufferGeometry, Shape as Shape$1, ShapeGeometry, BufferAttribute, EllipseCurve, ExtrudeGeometry, Mesh, Plane as Plane$1, Line3, Line as Line$1, MathUtils, Path, LineSegments, Geometry, Face3, CylinderBufferGeometry, Float32BufferAttribute, ShapeUtils, CatmullRomCurve3, BoxBufferGeometry, InstancedInterleavedBuffer, InterleavedBufferAttribute } from 'three';
 function observable() { };
 function toJS() { };