refactor: exports

packages/math/src/vector/index.js

@@ -1,2 +1,8 @@
 export {default as Mixin} from './mixin';
+export {
+  default as Packer,
+  packToUint32,
+  unpackFromUint32,
+} from './packer';
+export {default as Range} from './range';
 export * from './vector';

packages/math/src/vector/vector.js

@@ -374,9 +374,3 @@ export function fromObject(object) {
 export function toObject(v) {
   return {x: v[0], y: v[1]};
 }
-
-export {
-  default as Packer,
-  packToUint32,
-  unpackFromUint32,
-} from './packer';