1 files changed, 0 insertions, 27 deletions
diff --git a/src/library/scala/MatchingStrategy.scala b/src/library/scala/MatchingStrategy.scala
deleted file mode 100644
index d11598bad6..0000000000
--- a/src/library/scala/MatchingStrategy.scala
+++ /dev/null
@@ -1,27 +0,0 @@
-package scala
-
-abstract class MatchingStrategy[M[+x]] {
-  // runs the matcher on the given input
-  def runOrElse[T, U](in: T)(matcher: T => M[U]): U
-
-  def zero: M[Nothing]
-  def one[T](x: T): M[T]
-  def guard[T](cond: Boolean, then: => T): M[T]
-  def isSuccess[T, U](x: T)(f: T => M[U]): Boolean // used for isDefinedAt
-
-  def caseResult[T](x: T): M[T] = one(x) // used as a marker to distinguish the RHS of a case (case pat => RHS) and intermediate successes
-  // when deriving a partial function from a pattern match, 
-  // we need to distinguish the RHS of a case, which should not be evaluated when computing isDefinedAt,
-  // from an intermediate result (which must be computed)
-}
-
-object MatchingStrategy {
-  implicit object OptionMatchingStrategy extends MatchingStrategy[Option] {
-    type M[+x] = Option[x]
-    @inline def runOrElse[T, U](x: T)(f: T => M[U]): U = f(x) getOrElse (throw new MatchError(x))
-    @inline def zero: M[Nothing] = None
-    @inline def one[T](x: T): M[T] = Some(x)
-    @inline def guard[T](cond: Boolean, then: => T): M[T] = if(cond) Some(then) else None
-    @inline def isSuccess[T, U](x: T)(f: T => M[U]): Boolean = !f(x).isEmpty
-  }
-}
-\ No newline at end of file