1 files changed, 22 insertions, 0 deletions
diff --git a/Test/z3api/boog2.bpl b/Test/z3api/boog2.bpl
new file mode 100644
index 00000000..74c05a28
--- /dev/null
+++ b/Test/z3api/boog2.bpl
@@ -0,0 +1,22 @@
+type Wicket;
+
+var favorite: Wicket;
+var hate: Wicket;
+
+procedure NewFavorite(p: Wicket);
+  modifies favorite
+;
+
+  ensures favorite==p;
+
+implementation NewFavorite(l: Wicket) {
+  favorite:=l;
+}
+
+
+procedure Swap();
+  modifies favorite,hate;
+  ensures favorite==old(hate);
+
+implementation Swap() {
+  hate := favorite;
+}
+\ No newline at end of file