Rearrange platform specialized functions

Place them according to their operation to ArrayOps and Filtering.

libraries/stdlib/src/generated/_Collections.kt

@@ -644,6 +644,13 @@ public inline fun <reified R> Iterable<*>.filterIsInstance(): List<@kotlin.inter
     return filterIsInstanceTo(ArrayList<R>())
 }
 
+/**
+ * Returns a list containing all elements that are instances of specified class.
+ */
+public fun <R> Iterable<*>.filterIsInstance(klass: Class<R>): List<R> {
+    return filterIsInstanceTo(ArrayList<R>(), klass)
+}
+
 /**
  * Appends all elements that are instances of specified type parameter R to the given [destination].
  */
@@ -652,6 +659,15 @@ public inline fun <reified R, C : MutableCollection<in R>> Iterable<*>.filterIsI
     return destination
 }
 
+/**
+ * Appends all elements that are instances of specified class to the given [destination].
+ */
+public fun <C : MutableCollection<in R>, R> Iterable<*>.filterIsInstanceTo(destination: C, klass: Class<R>): C {
+    @Suppress("UNCHECKED_CAST")
+    for (element in this) if (klass.isInstance(element)) destination.add(element as R)
+    return destination
+}
+
 /**
  * Returns a list containing all elements not matching the given [predicate].
  */
@@ -2353,19 +2369,3 @@ public fun Iterable<Double>.sum(): Double {
     return sum
 }
 
-/**
- * Returns a list containing all elements that are instances of specified class.
- */
-public fun <R> Iterable<*>.filterIsInstance(klass: Class<R>): List<R> {
-    return filterIsInstanceTo(ArrayList<R>(), klass)
-}
-
-/**
- * Appends all elements that are instances of specified class to the given [destination].
- */
-public fun <C : MutableCollection<in R>, R> Iterable<*>.filterIsInstanceTo(destination: C, klass: Class<R>): C {
-    @Suppress("UNCHECKED_CAST")
-    for (element in this) if (klass.isInstance(element)) destination.add(element as R)
-    return destination
-}
-

libraries/stdlib/src/generated/_Sequences.kt

@@ -397,6 +397,16 @@ public inline fun <reified R> Sequence<*>.filterIsInstance(): Sequence<@kotlin.i
     return filter { it is R } as Sequence<R>
 }
 
+/**
+ * Returns a sequence containing all elements that are instances of specified class.
+ *
+ * The operation is _intermediate_ and _stateless_.
+ */
+public fun <R> Sequence<*>.filterIsInstance(klass: Class<R>): Sequence<R> {
+    @Suppress("UNCHECKED_CAST")
+    return filter { klass.isInstance(it) } as Sequence<R>
+}
+
 /**
  * Appends all elements that are instances of specified type parameter R to the given [destination].
  *
@@ -407,6 +417,17 @@ public inline fun <reified R, C : MutableCollection<in R>> Sequence<*>.filterIsI
     return destination
 }
 
+/**
+ * Appends all elements that are instances of specified class to the given [destination].
+ *
+ * The operation is _terminal_.
+ */
+public fun <C : MutableCollection<in R>, R> Sequence<*>.filterIsInstanceTo(destination: C, klass: Class<R>): C {
+    @Suppress("UNCHECKED_CAST")
+    for (element in this) if (klass.isInstance(element)) destination.add(element as R)
+    return destination
+}
+
 /**
  * Returns a sequence containing all elements not matching the given [predicate].
  *
@@ -1851,20 +1872,3 @@ public fun Sequence<Double>.sum(): Double {
     return sum
 }
 
-/**
- * Returns a sequence containing all elements that are instances of specified class.
- */
-public fun <R> Sequence<*>.filterIsInstance(klass: Class<R>): Sequence<R> {
-    @Suppress("UNCHECKED_CAST")
-    return filter { klass.isInstance(it) } as Sequence<R>
-}
-
-/**
- * Appends all elements that are instances of specified class to the given [destination].
- */
-public fun <C : MutableCollection<in R>, R> Sequence<*>.filterIsInstanceTo(destination: C, klass: Class<R>): C {
-    @Suppress("UNCHECKED_CAST")
-    for (element in this) if (klass.isInstance(element)) destination.add(element as R)
-    return destination
-}
-