开发:修复类型错误

utils/copy_type.ts

@@ -139,13 +139,11 @@ declare function splitPolygonByPlane(plane: Plane, polygon: Poly3): SplitRes;
 export default splitPolygonByPlane;`, err => { });
 
 writeFile("node_modules/@jscad/modeling/src/operations/booleans/scission.d.ts", `
-import { Geom2, Geom3 } from '../../geometries/types'
-import RecursiveArray from '../../utils/recursiveArray'
-
-export default scission
-
-declare function scission(...geometries: RecursiveArray<Geom2>): Geom2
-declare function scission(...geometries: RecursiveArray<Geom3>): Geom3`, err => { });
+    import { Geom3 } from '../../geometries/types';
+    import RecursiveArray from '../../utils/recursiveArray';
+    export default scission;
+    declare function scission(...geometries: RecursiveArray<Geom3>): Geom3[];
+    `, err => { });
 
 //fuck this https://github.com/syntax-tree/mdast-util-gfm-autolink-literal/issues/10
 readFile("node_modules/mdast-util-gfm-autolink-literal/lib/index.js", "utf-8", (err, str) =>