diff --git a/.gitignore b/.gitignore
index 1aef663..1ba09c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /.tup
 /bin
+/lua
diff --git a/Tuprules.tup b/Tuprules.tup
index a710148..da6efa6 100644
--- a/Tuprules.tup
+++ b/Tuprules.tup
@@ -15,3 +15,5 @@ CFLAGS += -Werror
 !gccgo = |> ^ GCCGo: %f -> Binary %o^ gccgo $(GOFLAGS) -o %o %f |>
 !cc = |> ^ CC: %f -> Binary %o^ gcc $(CFLAGS) -o %o %f |>
 !obj = |> ^ CC: %f -> Binary %o^ gcc $(CFLAGS) -c -o %o %f |>
+!moon = |> ^ Moonscript: %f -> Script %o^ moonc -o %o %f && chmod u+x %o |>
+!luascript = |> ^ Lua script: %f -> Script %o^ echo "#!/usr/bin/lua" >> %o && cat %f >> %o && chmod u+x %o |>
diff --git a/src/Tupfile b/src/Tupfile
index 0cba356..d224ff6 100644
--- a/src/Tupfile
+++ b/src/Tupfile
@@ -1,7 +1,6 @@
 .gitignore
 include_rules
 
-: foreach *.moon |> moonc -o ../bin/%B.lua %f && chmod u+x ../bin/%B.lua |> ../bin/%B.lua
 : foreach *.nim |> !nim |> ../bin/%B
 : foreach *.go |> !gccgo |> ../bin/%B
 
diff --git a/src/moonscript/Tupfile b/src/moonscript/Tupfile
new file mode 100644
index 0000000..a2142f2
--- /dev/null
+++ b/src/moonscript/Tupfile
@@ -0,0 +1,6 @@
+.gitignore
+include_rules
+
+: foreach *.moon |> !moon |> ../../lua/%B.lua
+
+: ../../lua/free.lua |> !luascript |> ../../bin/free-moon
diff --git a/src/moonscript/free.moon b/src/moonscript/free.moon
new file mode 100644
index 0000000..832094e
--- /dev/null
+++ b/src/moonscript/free.moon
@@ -0,0 +1 @@
+os.execute "free -m"