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diegopacheco/lambda.scala

Created January 18, 2012 02:10
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Lambda in Scala
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lambda.scala
() => 2 +2 // () => Int = <function0>
(() => 2 + 2)() // 4
List(1,2,3,4,5).map( i => i + 1 ) // List(2, 3, 4, 5, 6)
List(1,2,3,4,5,6,7,8,9,10).filter( n => n >= 7 ) // List(7, 8, 9, 10)
List(1,2,3,4,5,6,7,8,9,10).filter( _ >= 7 ) // List(7, 8, 9, 10)
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