diff --git a/demo/lambda_calculus.sh b/demo/lambda_calculus.sh
new file mode 100755
index 0000000..8509baa
--- /dev/null
+++ b/demo/lambda_calculus.sh
@@ -0,0 +1,2 @@
+cd ..
+./language -t bi demo/lambda_calculus.crf
diff --git a/demo/quicksort.sh b/demo/quicksort.sh
new file mode 100755
index 0000000..bfc145d
--- /dev/null
+++ b/demo/quicksort.sh
@@ -0,0 +1,2 @@
+cd ..
+./language -t bi demo/quicksort.crf