LICENSE

Copyright (c) 2012-2019 Charles Banning <clbanning@gmail.com>.  All rights reserved.

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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SOFTWARE.

===================== for some Go code used in test case ======================

Go Language Copyright & License - 

Copyright 2009 The Go Authors. All rights reserved.
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file.

Redistribution and use in source and binary forms, with or without
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   * Redistributions of source code must retain the above copyright
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