use new heap term representation

src/lib/serialization/abnf.pl

@@ -9,26 +9,26 @@
    syntaxes. The DCGs are presented in the order they appear in the RFC.
    While some DCGs below use `char_type/2`, the most common ones are defined
    manually in order to take advantage of Prolog's first-argument indexing.
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+
    BSD 3-Clause License
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    Copyright (c) 2021, Aram Panasenco
    All rights reserved.
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    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
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+
    * Redistributions of source code must retain the above copyright notice, this
      list of conditions and the following disclaimer.
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    * Redistributions in binary form must reproduce the above copyright notice,
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    * Neither the name of the copyright holder nor the names of its
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    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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