From 69df2a35f2c003e6034520b15f9a573fd7998445 Mon Sep 17 00:00:00 2001
From: Dmitry Nekrasov <dmitry.nekrasov@jetbrains.com>
Date: Tue, 7 Oct 2025 13:08:01 +0400
Subject: [PATCH] Remove unused imports and simplify class hierarchy in
 PersistentVector and SmallPersistentVector

---
 .../src/implementations/immutableList/PersistentVector.kt    | 3 +--
 .../implementations/immutableList/SmallPersistentVector.kt   | 5 ++---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/core/commonMain/src/implementations/immutableList/PersistentVector.kt b/core/commonMain/src/implementations/immutableList/PersistentVector.kt
index d902297c..7f7e805e 100644
--- a/core/commonMain/src/implementations/immutableList/PersistentVector.kt
+++ b/core/commonMain/src/implementations/immutableList/PersistentVector.kt
@@ -9,7 +9,6 @@ import kotlinx.collections.immutable.PersistentList
 import kotlinx.collections.immutable.internal.ListImplementation.checkElementIndex
 import kotlinx.collections.immutable.internal.ListImplementation.checkPositionIndex
 import kotlinx.collections.immutable.internal.assert
-import kotlinx.collections.immutable.mutate
 
 /**
  * Persistent vector made of a trie of leaf buffers entirely filled with [MAX_BUFFER_SIZE] elements and a tail having
@@ -24,7 +23,7 @@ import kotlinx.collections.immutable.mutate
 internal class PersistentVector<E>(private val root: Array<Any?>,
                                    private val tail: Array<Any?>,
                                    override val size: Int,
-                                   private val rootShift: Int) : PersistentList<E>, AbstractPersistentList<E>() {
+                                   private val rootShift: Int) : AbstractPersistentList<E>() {
 
     init {
         require(size > MAX_BUFFER_SIZE) { "Trie-based persistent vector should have at least ${MAX_BUFFER_SIZE + 1} elements, got $size" }
diff --git a/core/commonMain/src/implementations/immutableList/SmallPersistentVector.kt b/core/commonMain/src/implementations/immutableList/SmallPersistentVector.kt
index 5f9c92de..7072814c 100644
--- a/core/commonMain/src/implementations/immutableList/SmallPersistentVector.kt
+++ b/core/commonMain/src/implementations/immutableList/SmallPersistentVector.kt
@@ -5,14 +5,13 @@
 
 package kotlinx.collections.immutable.implementations.immutableList
 
-import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.PersistentList
 import kotlinx.collections.immutable.internal.ListImplementation.checkElementIndex
 import kotlinx.collections.immutable.internal.ListImplementation.checkPositionIndex
 import kotlinx.collections.immutable.internal.assert
 import kotlinx.collections.immutable.mutate
 
-internal class SmallPersistentVector<E>(private val buffer: Array<Any?>) : ImmutableList<E>, AbstractPersistentList<E>() {
+internal class SmallPersistentVector<E>(private val buffer: Array<Any?>) : AbstractPersistentList<E>() {
 
     init {
         assert(buffer.size <= MAX_BUFFER_SIZE)
@@ -162,4 +161,4 @@ internal class SmallPersistentVector<E>(private val buffer: Array<Any?>) : Immut
     companion object {
         val EMPTY = SmallPersistentVector<Nothing>(emptyArray())
     }
-}
\ No newline at end of file
+}