diff --git a/.gitignore b/.gitignore
index 74ad12e..8923d4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,7 @@ _build/
 # oasis generated files
 setup.data
 setup.log
+
+# Binaries
+a.out
+joujou
diff --git a/src/tests/simple_call.exp b/src/tests/simple_call.exp
new file mode 100644
index 0000000..d81cc07
--- /dev/null
+++ b/src/tests/simple_call.exp
@@ -0,0 +1 @@
+42
diff --git a/src/tests/simple_call.lambda b/src/tests/simple_call.lambda
new file mode 100644
index 0000000..c7060d9
--- /dev/null
+++ b/src/tests/simple_call.lambda
@@ -0,0 +1,2 @@
+let id = fun x -> x in
+print (id 42)