Add beginnings of new cr command

go/src/infra/tools/cr/lib/terminal/terminal_test.go

Index: go/src/infra/tools/cr/lib/terminal/terminal_test.go
diff --git a/go/src/infra/tools/cr/lib/terminal/terminal_test.go b/go/src/infra/tools/cr/lib/terminal/terminal_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..f6729c5d863812210b81e7e5cd56fea0946dca5f
--- /dev/null
+++ b/go/src/infra/tools/cr/lib/terminal/terminal_test.go
@@ -0,0 +1,21 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package terminal
+
+func ExamplePrint() {
+	Print("This is a string.")
+	Print("These are the numbers %d and %d.", 1, 2)
+	// Output:
+	// This is a string.
+	// These are the numbers 1 and 2.
+}
+
+func ExampleDebug() {
+	Debug("This will not be printed.")
+	ShowDebug = true
+	Debug("This will be printed.")
+	// Output:
+	// This will be printed.
+}