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-rw-r--r--src/main/scala/scala/async/internal/StateAssigner.scala14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/main/scala/scala/async/internal/StateAssigner.scala b/src/main/scala/scala/async/internal/StateAssigner.scala
new file mode 100644
index 0000000..cdde7a4
--- /dev/null
+++ b/src/main/scala/scala/async/internal/StateAssigner.scala
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package scala.async.internal
+
+private[async] final class StateAssigner {
+ private var current = -1
+
+ def nextState(): Int = {
+ current += 1
+ current
+ }
+}