Transform CharSequence.length to property

core/builtins/native/kotlin/CharSequence.kt

@@ -23,7 +23,7 @@ public interface CharSequence {
     /**
      * Returns the length of this character sequence.
      */
-    public fun length(): Int
+    public val length: Int
 
     /**
      * Returns the character at the specified [index] in the sequence.

core/builtins/native/kotlin/String.kt

@@ -28,7 +28,7 @@ public class String : Comparable<String>, CharSequence {
      */
     public operator fun plus(other: Any?): String
 
-    public override fun length(): Int
+    public override val length: Int
 
     public override fun get(index: Int): Char