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Ingy döt Net 2013-04-10 12:38:42 -07:00
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commit 86c034bb8b
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Task/Search-a-list/Scala/search-a-list.scala Normal file
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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