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j5ik2o/gist:1297952

Created October 19, 2011 10:44
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Scala - val/var
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gistfile1.scala
$ scala
scala> val name = "Junichi Kato"
name: java.lang.String = Junichi Kato
// 定数なので初期化できない
scala> name = "HOGE"
<console>:8: error: reassignment to val
name = "HOGE"
^
scala> var name = "Junichi Kato"
name: java.lang.String = Junichi Kato
// 変数なので初期化できる
scala> name = "HOGE"
name: java.lang.String = HOGE
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