From 016c41bd4147ccda30131b0243197d10e6a50f5a Mon Sep 17 00:00:00 2001 From: Frank Oosterhuis Date: Mon, 19 Oct 2020 13:48:44 +0200 Subject: TIL about dropRight --- challenge-083/frankivo/WordsLength.scala | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/challenge-083/frankivo/WordsLength.scala b/challenge-083/frankivo/WordsLength.scala index 55fb871c2e..4888ca1439 100644 --- a/challenge-083/frankivo/WordsLength.scala +++ b/challenge-083/frankivo/WordsLength.scala @@ -11,10 +11,9 @@ object WordsLength { } def count(line: String) : Int = { - val words = line.split(" ") - - words - .slice(1, words.length - 1) + line.split(" ") + .drop(1) + .dropRight(1) .mkString .length } -- cgit