toCollection$extension$1f1c6ec5(String); public static scala.collection.mutable.StringBuilder newBuilder$extension$4ce0ddcd(); public static char apply$extension(String, int); public static String slice$extension(String, int, int); public static String toString$extension(String); public static int length$extension(String); public static WrappedString seq$extension(String); public static int hashCode$extension(String); public static boolean equals$extension(String, Object); private void StringOps$(); } scala...