dipakc
dipakc
/ RefactoringTryCatchFor.scala
Created
November 9, 2012 05:39
Refactoring: try catch inside for comprehension
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| import scala.util.control.Exception._ | |
| object RefactoringTryCatchFor { | |
| ///////////////////////////////////////// | |
| for { | |
| x <- List(10, 20, 30) | |
| y <- List(0, 1, 2) | |
| val zOpt = try { Some(x / y) } catch { case _ => None } | |
| if (zOpt.isDefined) | |
| } yield { |
dipakc
/ Refactoring_Nested_for_and_flatten.scala
Created
November 9, 2012 05:20
Refactoring. Nested `for` and `flatten`
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| object NestedForAndFlatten { | |
| ////////////////////////////// | |
| (for (x <- Range(1, 5)) yield { | |
| for (y <- Range(2, 6)) yield { | |
| (x, y) | |
| } | |
| }).flatten | |
| ///////////////////////////// | |
| for { |
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