Libraries written in Kotlin are factored out into a separate project

libraries/testlib/test/concurrent/FListTest.kt

@@ -0,0 +1,16 @@
+package test.concurrent
+
+import kotlin.concurrent.*
+import junit.framework.*
+
+class FListTest() : TestCase() {
+    fun testEmpty() {
+        val empty = FunctionalQueue<Int> ()
+        Assert.assertTrue(empty.empty)
+    }
+
+    fun testNonEmpty() {
+//        val empty = FunctionalList.emptyList<Int> ()
+//        assertTrue(!(empty + 10).empty)
+    }
+}