Added support for exports and re-exports.

tests/co19/co19-dart2js.status

Index: tests/co19/co19-dart2js.status
diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index ac990b8e3bcd2df9380fcfc0f2a1faf4b8d99b21..bf30e97afbe7dd63590ce33324e92d84cc79f9ce 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -5,8 +5,12 @@
 [ $compiler == dart2js ]
 Language/11_Statements/05_For_A01_t13: Crash # http://dartbug.com/5015
 Language/07_Classes/6_Constructors/2_Factories_A01_t01: Crash # http://dartbug.com/5017
-Language/13_Libraries_and_Scripts/2_Imports_A03_t07: Crash # http://dartbug.com/5429
-Language/13_Libraries_and_Scripts/2_Imports_A03_t08: Crash # http://dartbug.com/5429
+
+Language/13_Libraries_and_Scripts/2_Imports_A03_t16: Fail # Issue 226
+Language/13_Libraries_and_Scripts/2_Imports_A03_t25: Fail # The same entity can be imported/exported twice.
+Language/13_Libraries_and_Scripts/2_Imports_A03_t26: Fail # The same entity can be imported/exported twice.
+Language/13_Libraries_and_Scripts/2_Imports_A03_t27: Fail # The same entity can be imported/exported twice.
+Language/13_Libraries_and_Scripts/2_Imports_A03_t28: Fail # The same entity can be imported/exported twice.
 
 Language/03_Overview/1_Scoping_A02_t05: Fail # TODO(ahe): Please triage this failure.
 Language/06_Functions/06_Functions_A01_t22: Fail # TODO(ahe): Please triage this failure.
@@ -86,7 +90,6 @@ Language/13_Libraries_and_Scripts/2_Imports_A03_t04: Fail # TODO(ahe): Please tr
 Language/13_Libraries_and_Scripts/2_Imports_A03_t06: Fail # TODO(ahe): Please triage this failure.
 Language/13_Libraries_and_Scripts/2_Imports_A03_t11: Fail # TODO(ahe): Please triage this failure.
 Language/13_Libraries_and_Scripts/2_Imports_A03_t12: Fail # TODO(ahe): Please triage this failure.
-Language/13_Libraries_and_Scripts/2_Imports_A03_t21: Fail # TODO(ahe): Please triage this failure.
 Language/13_Libraries_and_Scripts/2_Imports_A03_t22: Fail # TODO(ahe): Please triage this failure.
 LibTest/core/double/INFINITY_A01_t02: Fail # TODO(ahe): Please triage this failure.
 LibTest/core/double/INFINITY_A01_t04: Fail # TODO(ahe): Please triage this failure.
@@ -833,10 +836,7 @@ Language/13_Libraries_and_Scripts/2_Imports_A02_t22: Fail # http://dartbug.com/4
 Language/13_Libraries_and_Scripts/2_Imports_A02_t23: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A02_t24: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A02_t26: Fail # http://dartbug.com/4050
-Language/13_Libraries_and_Scripts/2_Imports_A02_t27: Fail # http://dartbug.com/4050
-Language/13_Libraries_and_Scripts/2_Imports_A03_t13: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A03_t14: Fail # http://dartbug.com/4050
-Language/13_Libraries_and_Scripts/2_Imports_A03_t23: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A03_t24: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A05_t01: Fail # http://dartbug.com/4050
 Language/13_Libraries_and_Scripts/2_Imports_A05_t02: Fail # http://dartbug.com/4050