Add LICENSE.txt
Signed-off-by: John McCutchan <john@johnmccutchan.com>
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..a5fc175
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+/*
+ VectorMath.dart
+
+ Copyright (C) 2012 John McCutchan <john@johnmccutchan.com>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
\ No newline at end of file
diff --git a/gen/BuiltinGen.dart b/gen/BuiltinGen.dart
index 6594e82..a209191 100644
--- a/gen/BuiltinGen.dart
+++ b/gen/BuiltinGen.dart
@@ -1,3 +1,27 @@
+/*
+
+ VectorMath.dart
+
+ Copyright (C) 2012 John McCutchan <john@johnmccutchan.com>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+*/
+
#import ('dart:builtin');
#import ('dart:core');
#import ('dart:io');
