diff --git a/README.md b/README.md
index bcfa14a..b8bb355 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ repositories {
 ...
 
 dependencies {
-    implementation("com.github.Miha-x64:Delegapter:742956d0")
+    implementation("com.github.Miha-x64:Delegapter:0.9")
 }
 
 ```
diff --git a/delegapter/src/main/java/net/aquadc/delegapter/RrAL.java b/delegapter/src/main/java/net/aquadc/delegapter/RrAL.java
index 6bc641f..d6f062f 100644
--- a/delegapter/src/main/java/net/aquadc/delegapter/RrAL.java
+++ b/delegapter/src/main/java/net/aquadc/delegapter/RrAL.java
@@ -5,11 +5,12 @@
 
 /**
  * ArrayList with public removeRange().
+ * @author Mike Gorünóv
  */
-public /*effectively-internal*/ class RrAL<E> extends ArrayList<E> {
+public class RrAL<E> extends ArrayList<E> {
     private RrAL() { super(); }
     private RrAL(int initialCapacity) { super(initialCapacity); }
-    public RrAL(Collection<? extends E> copyFrom) { super(copyFrom); }
+    public /*called from .adapter package*/ RrAL(Collection<? extends E> copyFrom) { super(copyFrom); }
     static <E> RrAL<E> create(int initialCapacity) {
         return initialCapacity < 0 ? new RrAL<>() : new RrAL<>(initialCapacity);
     }
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/Delegapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/Delegapter.kt
index c530da8..7be5ff2 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/Delegapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/Delegapter.kt
@@ -5,7 +5,10 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.ListUpdateCallback
 import androidx.recyclerview.widget.RecyclerView
 
-
+/**
+ * Data structure for holding (delegate, item) pairs with agreed types.
+ * @author Mike Gorünóv
+ */
 abstract class Delegapter protected constructor(initialCapacity: Int) {
 
     @JvmField protected var itemDelegates: RrAL<Delegate<*>> = RrAL.create(initialCapacity)
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/MutableDelegapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/MutableDelegapter.kt
index 22fbf31..c523a36 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/MutableDelegapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/MutableDelegapter.kt
@@ -8,6 +8,7 @@ import androidx.recyclerview.widget.RecyclerView
 import kotlin.collections.set
 
 /**
+ * Mutable data structure for holding (delegate, item) pairs with agreed types.
  * @author Mike Gorünóv
  */
 class MutableDelegapter(
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/NullListUpdateCallback.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/NullListUpdateCallback.kt
index 2700ccc..a026198 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/NullListUpdateCallback.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/NullListUpdateCallback.kt
@@ -2,6 +2,11 @@ package net.aquadc.delegapter
 
 import androidx.recyclerview.widget.ListUpdateCallback
 
+/**
+ * No-op implementation of [ListUpdateCallback].
+ * Intended for use with parent [Delegapter].
+ * @author Mike Gorünóv
+ */
 object NullListUpdateCallback : ListUpdateCallback {
     override fun onInserted(position: Int, count: Int) {}
     override fun onRemoved(position: Int, count: Int) {}
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/VH.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/VH.kt
index b1c3f61..38d1f0a 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/VH.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/VH.kt
@@ -8,7 +8,10 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewbinding.ViewBinding
 
-
+/**
+ * Base ViewHolder with generified [view][V] and [binding/attachment][binding], and typed [bind] function.
+ * @author Mike Gorünóv
+ */
 open class VH<out V : View, out B, in D>(view: V, val binding: B) : RecyclerView.ViewHolder(view) {
     @Suppress("UNCHECKED_CAST")
     inline val view: V get() = itemView as V
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/DelegatedAdapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/DelegatedAdapter.kt
index 86ac6c4..0324ddb 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/DelegatedAdapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/DelegatedAdapter.kt
@@ -6,7 +6,8 @@ import net.aquadc.delegapter.MutableDelegapter
 import net.aquadc.delegapter.VH
 
 /**
- * An adapter implementation with Delegapter inside.
+ * An adapter implementation with [Delegapter] inside.
+ * @author Mike Gorünóv
  */
 open class DelegatedAdapter @JvmOverloads constructor(
     parent: MutableDelegapter? = null,
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/RepeatAdapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/RepeatAdapter.kt
index 8898656..768ed7a 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/RepeatAdapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/RepeatAdapter.kt
@@ -1,9 +1,9 @@
-@file:Suppress("FunctionName")
-
+@file:JvmName("Adapters")
 package net.aquadc.delegapter.adapter
 
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
 import net.aquadc.delegapter.Delegate
 import net.aquadc.delegapter.MutableDelegapter
 import net.aquadc.delegapter.VH
@@ -45,5 +45,11 @@ class RepeatAdapter<D>(
 
 }
 
-fun RepeatAdapter(view: View, size: Int = 1): RepeatAdapter<Unit> =
-    RepeatAdapter({ VH(view) }, Unit, size)
+/**
+ * Adapter for a single [View].
+ * @author Mike Gorünóv
+ */
+@Suppress("FunctionName")
+@JvmName("singleItem")
+fun SingleItemAdapter(view: View): RecyclerView.Adapter<*> =
+    RepeatAdapter({ VH(view) }, Unit, 1)
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/SingleTypeAdapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/SingleTypeAdapter.kt
index 4c39ae9..687ce78 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/SingleTypeAdapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/SingleTypeAdapter.kt
@@ -11,6 +11,10 @@ import net.aquadc.delegapter.commitRemovals
 import net.aquadc.delegapter.markForRemoval
 import java.util.function.Predicate
 
+/**
+ * Adapter for a single viewType.
+ * @author Mike Gorünóv
+ */
 class SingleTypeAdapter<D>(
     private val delegate: Delegate<D>,
     items: List<D> = emptyList(),
@@ -19,7 +23,7 @@ class SingleTypeAdapter<D>(
 
     private val viewType = parent?.viewTypeFor(delegate) ?: 0
 
-    val items: MutableList<D> = ObservableList(RrAL(items), this)
+    val items: MutableList<D> = ObservableList(items, this)
 
     override fun getItemCount(): Int =
         items.size
@@ -36,10 +40,12 @@ class SingleTypeAdapter<D>(
 }
 
 private class ObservableList<D>(
-    private val list: RrAL<D>,
+    list: List<D>,
     private val callback: Adapter<*>, // maybe use ListUpdateCallback and make this class public?
 ) : AbstractMutableList<D>() {
 
+    private val list = RrAL(list)
+
     override val size: Int
         get() = list.size
 
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/VHAdapter.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/VHAdapter.kt
index f1bc31f..41da827 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/VHAdapter.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/adapter/VHAdapter.kt
@@ -4,7 +4,10 @@ import androidx.annotation.CallSuper
 import androidx.recyclerview.widget.RecyclerView
 import net.aquadc.delegapter.VH
 
-
+/**
+ * Base [RecyclerView.Adapter] for using with [VH].
+ * @author Mike Gorünóv
+ */
 abstract class VHAdapter<VHT : VH<*, *, *>> : RecyclerView.Adapter<VHT>() {
 
     // re-abstracted, don't forget to override it plz
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/BoundsNegotiation.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/BoundsNegotiation.kt
index 7491388..ccfb385 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/BoundsNegotiation.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/BoundsNegotiation.kt
@@ -4,6 +4,7 @@ import androidx.annotation.Size
 
 /**
  * Specifies how to negotiate two different pairs of bounds.
+ * @author Mike Gorünóv
  */
 enum class BoundsNegotiation {
 
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/ViewBounds.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/ViewBounds.kt
index bef28cd..f0e7e98 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/ViewBounds.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/ViewBounds.kt
@@ -8,6 +8,7 @@ import androidx.recyclerview.widget.RecyclerView
 
 /**
  * Enumerates different (left, top, right, bottom) positions for any [android.view.View].
+ * @author Mike Gorünóv
  */
 enum class ViewBounds {
 
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/decor.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/decor.kt
index 97e06c8..3d32749 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/decor.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/decor/decor.kt
@@ -33,6 +33,7 @@ import kotlin.math.min
  * @param forAdapter if specified, consider only items from this adapter
  * @param debugDelegates draw delegate names (debug feature)
  * @param debugSpaces draw space sizes (debug feature)
+ * @author Mike Gorünóv
  */
 @RequiresApi(18) inline fun MutableDelegapter.decor(
     @RecyclerView.Orientation orientation: Int,
@@ -49,6 +50,7 @@ import kotlin.math.min
  * Build an [RecyclerView.ItemDecoration] for [this] adapter.
  * @param debugDelegates draw delegate names (debug feature)
  * @param debugSpaces draw space sizes (debug feature)
+ * @author Mike Gorünóv
  */
 @RequiresApi(18) inline fun DelegatedAdapter.decor(
     @RecyclerView.Orientation orientation: Int,
diff --git a/delegapter/src/main/kotlin/net/aquadc/delegapter/functions.kt b/delegapter/src/main/kotlin/net/aquadc/delegapter/functions.kt
index 8822ce5..60adcda 100644
--- a/delegapter/src/main/kotlin/net/aquadc/delegapter/functions.kt
+++ b/delegapter/src/main/kotlin/net/aquadc/delegapter/functions.kt
@@ -17,6 +17,8 @@ inline operator fun <T, R> String.invoke(crossinline function: (T) -> R): (T) ->
     final override fun toString(): String = name
 }
 
+// used by DebugDecor
+
 internal fun StringBuilder.appendFun(function: Function<*>): StringBuilder =
     function.toString().let { toS -> append(toS, toS.eatFunctionPrefix, toS.eatFunctionPostfix) }