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-rw-r--r--src/dotty/tools/package.scala4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/dotty/tools/package.scala b/src/dotty/tools/package.scala
index f23b62862..5dae82b71 100644
--- a/src/dotty/tools/package.scala
+++ b/src/dotty/tools/package.scala
@@ -1,9 +1,13 @@
package dotty
+import scala.annotation.Annotation
package object tools {
type FatalError = scala.reflect.internal.FatalError
val FatalError = scala.reflect.internal.FatalError
+ class sharable extends Annotation
+ class unshared extends Annotation
+
val ListOfNil = Nil :: Nil
/** True if two lists have the same length. Since calling length on linear sequences