Remove unneeded default imports in stdlib and tests

libraries/stdlib/src/kotlin/collections/AbstractList.kt

@@ -9,8 +9,6 @@
 
 package kotlin.collections
 
-import kotlin.*
-
 /**
  * Provides a skeletal implementation of the read-only [List] interface.
  *

libraries/stdlib/src/kotlin/collections/Collections.kt

@@ -8,8 +8,6 @@
 
 package kotlin.collections
 
-import kotlin.*
-import kotlin.comparisons.compareValues
 import kotlin.contracts.*
 
 internal object EmptyIterator : ListIterator<Nothing> {

libraries/stdlib/src/kotlin/collections/ReversedViews.kt

@@ -2,14 +2,12 @@
  * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
  * that can be found in the license/LICENSE.txt file.
  */
+
 @file:kotlin.jvm.JvmMultifileClass
 @file:kotlin.jvm.JvmName("CollectionsKt")
 
 package kotlin.collections
 
-import kotlin.*
-
-
 private open class ReversedListReadOnly<out T>(private val delegate: List<T>) : AbstractList<T>() {
     override val size: Int get() = delegate.size
     override fun get(index: Int): T = delegate[reverseElementIndex(index)]

libraries/stdlib/src/kotlin/collections/Sequences.kt

@@ -8,8 +8,6 @@
 
 package kotlin.sequences
 
-import kotlin.*
-
 /**
  * Given an [iterator] function constructs a [Sequence] that returns values through the [Iterator]
  * provided by that function.

libraries/stdlib/src/kotlin/collections/SlidingWindow.kt

@@ -5,8 +5,6 @@
 
 package kotlin.collections
 
-import kotlin.*
-
 internal fun checkWindowSizeStep(size: Int, step: Int) {
     require(size > 0 && step > 0) {
         if (size != step)
@@ -196,4 +194,4 @@ private class RingBuffer<T>(val capacity: Int) : AbstractList<T>(), RandomAccess
             this[idx] = element
         }
     }
-}
+}

libraries/stdlib/src/kotlin/properties/Delegates.kt

@@ -5,7 +5,6 @@
 
 package kotlin.properties
 
-import kotlin.*
 import kotlin.reflect.KProperty
 
 /**

libraries/stdlib/src/kotlin/random/Random.kt

@@ -5,7 +5,6 @@
 
 package kotlin.random
 
-import kotlin.*
 import kotlin.math.nextDown
 
 /**

libraries/stdlib/src/kotlin/ranges/Ranges.kt

@@ -8,8 +8,6 @@
 
 package kotlin.ranges
 
-import kotlin.*
-
 /**
  * Represents a range of floating point numbers.
  * Extends [ClosedRange] interface providing custom operation [lessThanOrEquals] for comparing values of range domain type.

libraries/stdlib/src/kotlin/text/StringNumberConversions.kt

@@ -9,10 +9,6 @@
 
 package kotlin.text
 
-import kotlin.*
-
-
-
 /**
  * Parses the string as a signed [Byte] number and returns the result
  * or `null` if the string is not a valid representation of a number.
@@ -180,4 +176,4 @@ public fun String.toLongOrNull(radix: Int): Long? {
 }
 
 
-internal fun numberFormatError(input: String): Nothing = throw NumberFormatException("Invalid number format: '$input'")
+internal fun numberFormatError(input: String): Nothing = throw NumberFormatException("Invalid number format: '$input'")

libraries/stdlib/src/kotlin/text/Strings.kt

@@ -6,14 +6,10 @@
 @file:kotlin.jvm.JvmMultifileClass
 @file:kotlin.jvm.JvmName("StringsKt")
 
-
 package kotlin.text
 
-import kotlin.*
-import kotlin.comparisons.*
 import kotlin.contracts.contract
 
-
 /**
  * Returns a sub sequence of this char sequence having leading and trailing characters matching the [predicate] removed.
  */