Rename Appendable methods parameters

libraries/stdlib/js/src/kotlin/text/AppendableJs.kt

@@ -10,28 +10,28 @@ package kotlin.text
  */
 public actual interface Appendable {
     /**
-     * Appends the specified character [c] to this Appendable and returns this instance.
+     * Appends the specified character [value] to this Appendable and returns this instance.
      *
-     * @param c the character to append.
+     * @param value the character to append.
      */
-    public actual fun append(c: Char): Appendable
+    public actual fun append(value: Char): Appendable
 
     /**
-     * Appends the specified character sequence [csq] to this Appendable and returns this instance.
+     * Appends the specified character sequence [value] to this Appendable and returns this instance.
      *
-     * @param csq the character sequence to append. If [csq] is `null`, then the four characters `"null"` are appended to this Appendable.
+     * @param value the character sequence to append. If [value] is `null`, then the four characters `"null"` are appended to this Appendable.
      */
-    public actual fun append(csq: CharSequence?): Appendable
+    public actual fun append(value: CharSequence?): Appendable
 
     /**
-     * Appends a subsequence of the specified character sequence [csq] to this Appendable and returns this instance.
+     * Appends a subsequence of the specified character sequence [value] to this Appendable and returns this instance.
      *
-     * @param csq the character sequence from which a subsequence is appended. If [csq] is `null`,
-     *  then characters are appended as if [csq] contained the four characters `"null"`.
-     * @param start the beginning (inclusive) of the subsequence to append.
-     * @param end the end (exclusive) of the subsequence to append.
+     * @param value the character sequence from which a subsequence is appended. If [value] is `null`,
+     *  then characters are appended as if [value] contained the four characters `"null"`.
+     * @param startIndex the beginning (inclusive) of the subsequence to append.
+     * @param endIndex the end (exclusive) of the subsequence to append.
      *
-     * @throws IndexOutOfBoundsException or [IllegalArgumentException] when [start] or [end] is out of range of the [csq] character sequence indices or when `start > end`.
+     * @throws IndexOutOfBoundsException or [IllegalArgumentException] when [startIndex] or [endIndex] is out of range of the [value] character sequence indices or when `startIndex > endIndex`.
      */
-    public actual fun append(csq: CharSequence?, start: Int, end: Int): Appendable
+    public actual fun append(value: CharSequence?, startIndex: Int, endIndex: Int): Appendable
 }

libraries/stdlib/js/src/kotlin/text/StringBuilderJs.kt

@@ -36,18 +36,18 @@ public actual class StringBuilder actual constructor(content: String) : Appendab
 
     actual override fun subSequence(startIndex: Int, endIndex: Int): CharSequence = string.substring(startIndex, endIndex)
 
-    actual override fun append(c: Char): StringBuilder {
-        string += c
+    actual override fun append(value: Char): StringBuilder {
+        string += value
         return this
     }
 
-    actual override fun append(csq: CharSequence?): StringBuilder {
-        string += csq.toString()
+    actual override fun append(value: CharSequence?): StringBuilder {
+        string += value.toString()
         return this
     }
 
     @UseExperimental(ExperimentalStdlibApi::class)
-    actual override fun append(csq: CharSequence?, start: Int, end: Int): StringBuilder = this.appendRange(csq, start, end)
+    actual override fun append(value: CharSequence?, startIndex: Int, endIndex: Int): StringBuilder = this.appendRange(value, startIndex, endIndex)
 
     /**
      * Reverses the contents of this string builder and returns this instance.

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

@@ -13,30 +13,47 @@ package kotlin.text
  */
 expect interface Appendable {
     /**
-     * Appends the specified character [c] to this Appendable and returns this instance.
+     * Appends the specified character [value] to this Appendable and returns this instance.
      *
-     * @param c the character to append.
+     * @param value the character to append.
      */
-    fun append(c: Char): Appendable
+    fun append(value: Char): Appendable
 
     /**
-     * Appends the specified character sequence [csq] to this Appendable and returns this instance.
+     * Appends the specified character sequence [value] to this Appendable and returns this instance.
      *
-     * @param csq the character sequence to append. If [csq] is `null`, then the four characters `"null"` are appended to this Appendable.
+     * @param value the character sequence to append. If [value] is `null`, then the four characters `"null"` are appended to this Appendable.
      */
-    fun append(csq: CharSequence?): Appendable
+    fun append(value: CharSequence?): Appendable
 
     /**
-     * Appends a subsequence of the specified character sequence [csq] to this Appendable and returns this instance.
+     * Appends a subsequence of the specified character sequence [value] to this Appendable and returns this instance.
      *
-     * @param csq the character sequence from which a subsequence is appended. If [csq] is `null`,
-     *  then characters are appended as if [csq] contained the four characters `"null"`.
-     * @param start the beginning (inclusive) of the subsequence to append.
-     * @param end the end (exclusive) of the subsequence to append.
+     * @param value the character sequence from which a subsequence is appended. If [value] is `null`,
+     *  then characters are appended as if [value] contained the four characters `"null"`.
+     * @param startIndex the beginning (inclusive) of the subsequence to append.
+     * @param endIndex the end (exclusive) of the subsequence to append.
      *
-     * @throws IndexOutOfBoundsException or [IllegalArgumentException] when [start] or [end] is out of range of the [csq] character sequence indices or when `start > end`.
+     * @throws IndexOutOfBoundsException or [IllegalArgumentException] when [startIndex] or [endIndex] is out of range of the [value] character sequence indices or when `startIndex > endIndex`.
      */
-    fun append(csq: CharSequence?, start: Int, end: Int): Appendable
+    fun append(value: CharSequence?, startIndex: Int, endIndex: Int): Appendable
+}
+
+/**
+ * Appends a subsequence of the specified character sequence [value] to this Appendable and returns this instance.
+ *
+ * @param value the character sequence from which a subsequence is appended. If [value] is `null`,
+ *  then characters are appended as if [value] contained the four characters `"null"`.
+ * @param startIndex the beginning (inclusive) of the subsequence to append.
+ * @param endIndex the end (exclusive) of the subsequence to append.
+ *
+ * @throws IndexOutOfBoundsException or [IllegalArgumentException] when [startIndex] or [endIndex] is out of range of the [value] character sequence indices or when `startIndex > endIndex`.
+ */
+@SinceKotlin("1.3")
+@ExperimentalStdlibApi
+public fun <T : Appendable> T.appendRange(value: CharSequence?, startIndex: Int, endIndex: Int): T {
+    @Suppress("UNCHECKED_CAST")
+    return append(value, startIndex, endIndex) as T
 }
 
 /**

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

@@ -34,9 +34,9 @@ expect class StringBuilder : Appendable, CharSequence {
 
     override fun subSequence(startIndex: Int, endIndex: Int): CharSequence
 
-    override fun append(c: Char): StringBuilder
-    override fun append(csq: CharSequence?): StringBuilder
-    override fun append(csq: CharSequence?, start: Int, end: Int): StringBuilder
+    override fun append(value: Char): StringBuilder
+    override fun append(value: CharSequence?): StringBuilder
+    override fun append(value: CharSequence?, startIndex: Int, endIndex: Int): StringBuilder
 
     /**
      * Reverses the contents of this string builder and returns this instance.

libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt

@@ -4904,6 +4904,7 @@ public final class kotlin/text/StringsKt {
 	public static final fun append (Ljava/lang/Appendable;[Ljava/lang/CharSequence;)Ljava/lang/Appendable;
 	public static final fun append (Ljava/lang/StringBuilder;[Ljava/lang/Object;)Ljava/lang/StringBuilder;
 	public static final fun append (Ljava/lang/StringBuilder;[Ljava/lang/String;)Ljava/lang/StringBuilder;
+	public static final fun appendRange (Ljava/lang/Appendable;Ljava/lang/CharSequence;II)Ljava/lang/Appendable;
 	public static final fun appendln (Ljava/lang/Appendable;)Ljava/lang/Appendable;
 	public static final fun appendln (Ljava/lang/StringBuilder;)Ljava/lang/StringBuilder;
 	public static final fun asIterable (Ljava/lang/CharSequence;)Ljava/lang/Iterable;