1 files changed, 5 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index 8264f97..bb12399 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,8 @@
+// Copyright ⓒ 2017 David Li.
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 pub mod ast;
 pub mod semantic;
 pub mod taiga;