Contents

class Phrase(phrase: String) {
  def wordCount = groupedWords.mapValues(_.size)

  private def groupedWords = words.groupBy(w => w)

  private def words = withoutPunctuation.split("\\s+")

  private def withoutPunctuation = phrase.toLowerCase.replaceAll("[^\\w']", " ")
}

Version data entries

257 entries across 257 versions & 1 rubygems

Version	Path
trackler-2.2.1.39	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.38	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.37	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.36	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.35	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.34	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.33	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.32	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.31	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.30	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.29	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.28	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.27	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.26	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.25	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.24	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.23	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.22	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.21	tracks/scala/exercises/word-count/example.scala
trackler-2.2.1.20	tracks/scala/exercises/word-count/example.scala