1 files changed, 3 insertions, 1 deletions
diff --git a/Test/dafny0/Maps.dfy b/Test/dafny0/Maps.dfy
index b23a3750..c48bd2b7 100644
--- a/Test/dafny0/Maps.dfy
+++ b/Test/dafny0/Maps.dfy
@@ -1,3 +1,5 @@
+// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
 
 // This method can be used to test compilation.
 method Main()
@@ -189,4 +191,4 @@ method m15(b: set<A>)
   var m := map a | a in b :: a.x;
   var aa := new A;
   assert aa !in m;
-}
-\ No newline at end of file
+}