chore: add license header

TomokiMiyauci · TomokiMiyauci · commit 43c281cf6175 · 2023-03-24T16:21:14.000+09:00
diff --git a/preconditions/if_match.ts b/preconditions/if_match.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   ConditionalHeader,
   filterKeys,
diff --git a/preconditions/if_modified_since.ts b/preconditions/if_modified_since.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   ConditionalHeader,
   filterKeys,
diff --git a/preconditions/if_none_match.ts b/preconditions/if_none_match.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   ConditionalHeader,
   filterKeys,
diff --git a/preconditions/if_range.ts b/preconditions/if_range.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   BytesRange,
   ConditionalHeader,
diff --git a/preconditions/if_unmodified_since.ts b/preconditions/if_unmodified_since.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   ConditionalHeader,
   filterKeys,
diff --git a/preconditions/utils.ts b/preconditions/utils.ts
@@ -1,3 +1,6 @@
+// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
 import {
   ETag,
   isString,
