add copyright statement to code

Author: puredanger

src/main/clojure/clojure/test/check/clojure_test/assertions.cljc

@@ -1,3 +1,11 @@
+;   Copyright (c) Rich Hickey and contributors. All rights reserved.
+;   The use and distribution terms for this software are covered by the
+;   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
+;   which can be found in the file epl-v10.html at the root of this distribution.
+;   By using this software in any fashion, you are agreeing to be bound by
+;   the terms of this license.
+;   You must not remove this notice, or any other, from this software.
+
 (ns clojure.test.check.clojure-test.assertions
   #?(:cljs (:require-macros [clojure.test.check.clojure-test.assertions.cljs]))
   (:require #?(:clj [clojure.test :as t]

src/main/clojure/clojure/test/check/clojure_test/assertions/cljs.cljc

@@ -1,3 +1,11 @@
+;   Copyright (c) Rich Hickey and contributors. All rights reserved.
+;   The use and distribution terms for this software are covered by the
+;   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
+;   which can be found in the file epl-v10.html at the root of this distribution.
+;   By using this software in any fashion, you are agreeing to be bound by
+;   the terms of this license.
+;   You must not remove this notice, or any other, from this software.
+
 (ns clojure.test.check.clojure-test.assertions.cljs)
 
 #?(:clj