From f7af06f344e335ccabc296b4233a02275e9d8e26 Mon Sep 17 00:00:00 2001
From: Alexander Zolotov <zolotov@jetbrains.com>
Date: Tue, 7 Oct 2025 15:18:20 +0200
Subject: [PATCH] [fleet, util] drop grouping util methods

GitOrigin-RevId: bffaa59d0f91ca8681806090cd79d6c18ada6b7a
---
 .../core/srcCommonMain/fleet/util/List.kt     | 36 -------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 fleet/util/core/srcCommonMain/fleet/util/List.kt

diff --git a/fleet/util/core/srcCommonMain/fleet/util/List.kt b/fleet/util/core/srcCommonMain/fleet/util/List.kt
deleted file mode 100644
index 162b9246eac4..000000000000
--- a/fleet/util/core/srcCommonMain/fleet/util/List.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package fleet.util
-
-fun <T> Iterable<Set<T>>.union(): Set<T> = flatMapTo(mutableSetOf()) { it }
-
-//@fleet.kernel.plugins.InternalInPluginModules(where = ["fleet.util.test"])
-fun <T> MutableList<T>.updateGrouping(
-  beforeGroup: MutableList<T>.(isOpening: Boolean) -> Unit = {},
-  afterGroup: MutableList<T>.(isClosing: Boolean) -> Unit = {},
-  body: MutableList<T>.(newGroup: () -> Unit) -> Unit,
-) {
-  beforeGroup(true)
-  var count = size
-  var lastGroupEnd = size
-  body {
-    if (count < size) {
-      afterGroup(false)
-      lastGroupEnd = size
-      beforeGroup(false)
-      count = size
-    }
-  }
-  if (count == size)
-    while (size > lastGroupEnd) { removeLast() }
-  afterGroup(true)
-}
-
-fun <T> MutableList<T>.updateSeparating(
-  separator: MutableList<T>.() -> Unit = {},
-  body: MutableList<T>.(newGroup: () -> Unit) -> Unit,
-) = updateGrouping(
-  beforeGroup = { isOpening -> if (!isOpening) separator() },
-) { newGroup ->
-  newGroup()
-  body(newGroup)
-}
\ No newline at end of file