diff --git a/src/Tupfile b/src/Tupfile
index 3261480..db28357 100644
--- a/src/Tupfile
+++ b/src/Tupfile
@@ -4,3 +4,4 @@ include_rules
 : crypt.nim |> !nim |> ../bin/crypt
 : crack.nim |> !nim |> ../bin/crack
 : reaper.c |> gcc -o %o %f |> ../bin/reaper
+: unicode.nim |> !nim |> ../bin/unicode
diff --git a/src/unicode.nim b/src/unicode.nim
new file mode 100644
index 0000000..a51714e
--- /dev/null
+++ b/src/unicode.nim
@@ -0,0 +1,4 @@
+proc λ(x: int): int =
+  return x + 5
+
+echo λ 5