diff -r b43c81c65341 -r cfff88de2ff5 marking/re1c_test.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking/re1c_test.scala	Tue Dec 20 01:48:09 2016 +0000
@@ -0,0 +1,19 @@
+
+import scala.concurrent._
+import scala.concurrent.duration._
+import ExecutionContext.Implicits.global
+import scala.language.postfixOps 
+
+
+
+lazy val f = Future {
+  assert(simp(ZERO | ONE) == ONE)
+  assert(simp(STAR(ZERO | ONE)) == STAR(ZERO | ONE))
+  assert(simp(ONE ~ (ONE ~ (ONE ~ CHAR('a')))) == CHAR('a'))
+  assert(simp(ONE ~ (ONE ~ (ONE ~ ZERO))) == ZERO)
+  assert(simp(ALT(ONE ~ (ONE ~ (ONE ~ ZERO)), CHAR('a'))) == CHAR('a'))
+  assert(simp(CHAR('a') | CHAR('a')) == CHAR('a'))
+  assert(simp(ONE | CHAR('a')) == (ONE | CHAR('a')))
+}
+
+Await.result(f, 30 second)