4 lines
295 B
Scala
4 lines
295 B
Scala
def findNeedles(needle: String, haystack: Seq[String]) = haystack.zipWithIndex.filter(_._1 == needle).map(_._2)
|
|
def firstNeedle(needle: String, haystack: Seq[String]) = findNeedles(needle, haystack).head
|
|
def lastNeedle(needle: String, haystack: Seq[String]) = findNeedles(needle, haystack).last
|