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authorFrank Oosterhuis <frank.oosterhuis@getthere.nl>2020-10-19 13:48:44 +0200
committerFrank Oosterhuis <frank.oosterhuis@getthere.nl>2020-10-19 13:48:44 +0200
commit016c41bd4147ccda30131b0243197d10e6a50f5a (patch)
treee6f03ad547ce5e01a49cfdd33762b6d7791ca75c
parent6093e73147f482425e8449824d4fcc0809171587 (diff)
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TIL about dropRight
-rw-r--r--challenge-083/frankivo/WordsLength.scala7
1 files 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
}