Using enableIf to simplify code for compat purpose

[da-tubi]

Task

Summary

Using enableIf to simplify code for compat purpose

Project Details

Version: latest

Description

Use enableIf to switch Scala code at compile-time.

import com.thoughtworks.enableIf

@enableIf(scala.util.Properties.versionNumberString.startsWith("2.10."))
implicit class FlatMapForTailRec[A](underlying: TailRec[A]) {
  final def flatMap[B](f: A => TailRec[B]): TailRec[B] = {
    tailcall(f(underlying.result))
  }
}

https://github.com/ThoughtWorksInc/enableIf.scala#step-2-create-an-implicit-class-for-scala-210

[kevin-lee]

Thanks. It looks good. I'll have a look at it later.