Copyright 2013 Vastech SA (PTY) LTD

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

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   See the License for the specific language governing permissions and
   limitations under the License.

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Portions of gocc's source code has been derived from Go, and are covered by the
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