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gkojax/1.scala

Created July 11, 2012 14:21
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メソッドの末尾に _ を付けると関数オブジェクトになる。
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1.scala
val addUmm: String => String = _ + " umm"
val addAhem: String => String = _ + " ahem"
val ummThenAhem = addAhem.compose(addUmm)
def addUmm2(x: String) = x + " umm"
def addAhem2(x: String) = x + " ahem"
val ummThenAhem2 = (addAhem2 _).compose(addUmm2 _)
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