Duplicating method removed from stdlib

libraries/stdlib/src/kotlin/io/Files.kt

@@ -85,11 +85,6 @@ public fun File.relativePath(descendant: File): String {
  */
 public inline fun File.reader(): FileReader = FileReader(this)
 
-/**
- * Iterates through each line of this file then closing the underlying [[Reader]] when its completed
- */
-public inline fun File.forEachLine(block: (String) -> Any): Unit = reader().forEachLine(block)
-
 /**
  * Reads the entire content of the file as bytes
  *