Add missiong copyright headers (denoland/deno_std#177)

Original: https://github.com/denoland/deno_std/commit/54403774955af0bb5618c0ca6e12c57ec7d5fd0a

4 files changed, 4 insertions, 0 deletions

diff --git a/examples/cat.ts b/examples/cat.ts
index d8862d424..38fdbb2cc 100644
--- a/examples/cat.ts
+++ b/examples/cat.ts
@@ -1,3 +1,4 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import * as deno from "deno";
 
 async function cat(filenames: string[]): Promise<void> {
diff --git a/examples/echo_server.ts b/examples/echo_server.ts
index 1d5b287db..5776e77ef 100644
--- a/examples/echo_server.ts
+++ b/examples/echo_server.ts
@@ -1,3 +1,4 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import { listen, copy } from "deno";
 
 (async () => {
diff --git a/examples/gist.ts b/examples/gist.ts
index 1baff874a..860678d88 100755
--- a/examples/gist.ts
+++ b/examples/gist.ts
@@ -1,4 +1,5 @@
 #!/usr/bin/env deno --allow-net --allow-env
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
 import { args, env, exit, readFile } from "deno";
 import { parse } from "https://deno.land/x/flags/mod.ts";
diff --git a/examples/test.ts b/examples/test.ts
index 58013c70b..79a90827a 100644
--- a/examples/test.ts
+++ b/examples/test.ts
@@ -1,3 +1,4 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import { run } from "deno";
 import { test, assertEqual } from "../testing/mod.ts";