can not call OptionOps#fold in Scala 2.10

[xuwei-k]

https://github.com/scala/scala/blob/v2.10.2/src/library/scala/Option.scala#L147-L157

Welcome to Scala version 2.10.2 (Java HotSpot(TM) 64-Bit Server VM, Java 1.7.0_25).
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scala> import scalaz._,Scalaz._
import scalaz._
import Scalaz._

scala> Option(1).fold(identity, 0)
<console>:14: error: too many arguments for method fold: (ifEmpty: => B)(f: Int => B)B
              Option(1).fold(identity, 0)
                            ^

@deprecated("use option.cata or option.some(f).none(default)", "7.1.0") and remove?

[mpilquist]

+1

[larsrh]

👍

[larsrh]

Fixed with #488.