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-2.2.0.6	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.5	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.4	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.3	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.2	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.1	tracks/scala/exercises/word-count/example.scala
trackler-2.2.0.0	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.55	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.54	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.53	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.52	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.51	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.50	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.49	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.48	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.47	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.46	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.45	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.44	tracks/scala/exercises/word-count/example.scala
trackler-2.1.0.43	tracks/scala/exercises/word-count/example.scala