keep original imports

src/utils/DeleteSet.js

@@ -1,26 +1,18 @@
 
 import {
-  DSDecoderV1,
-  DSDecoderV2,
-  DSEncoderV1,
-  DSEncoderV2,
-  GC,
-  ID // eslint-disable-line
-  ,
-  Item,
-  StructStore, Transaction,
-  UpdateEncoderV2,
   findIndexSS,
   getState,
+  splitItem,
   iterateStructs,
-  splitItem
+  UpdateEncoderV2,
+  DSDecoderV1, DSEncoderV1, DSDecoderV2, DSEncoderV2, Item, GC, StructStore, Transaction, ID // eslint-disable-line
 } from '../internals.js'
 
 import * as array from 'lib0/array'
-import * as decoding from 'lib0/decoding'
-import * as encoding from 'lib0/encoding'
-import * as map from 'lib0/map'
 import * as math from 'lib0/math'
+import * as map from 'lib0/map'
+import * as encoding from 'lib0/encoding'
+import * as decoding from 'lib0/decoding'
 
 export class DeleteItem {
   /**