rangesOf
fun CharSequence.rangesOf(target: String, ignoreCase: Boolean = false): <Error class: unknown class><IntRange>
Returns a lazily evaluated sequence of all occurrence ranges of the specified target within this character sequence.
fun CharSequence.rangesOf(regex: <Error class: unknown class>): <Error class: unknown class><IntRange>
Returns a lazily evaluated sequence of all occurrence ranges of the specified regex within this character sequence.