Revision: 44294
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at April 9, 2011 07:25 by abelperez
Initial Code
object ListUtil
{
def dedupe(elements:List[String]):List[String] = {
if (elements.isEmpty)
elements
else
elements.head :: dedupe(for (x <- elements.tail if x != elements.head) yield x)
}
}
// example usage:
ListUtil.dedupe(List("one", "two", "one")).foreach(println)
Initial URL
http://abel-perez.com
Initial Description
Recursively remove duplicate elements from a List
Initial Title
Scala - Remove duplicates from List
Initial Tags
Initial Language
Scala