</a></span><a class="link" href="index.html#boost_contract.introduction.language_support">Language
      Support</a>
    </h4>
<p>
      The authors of this library advocate for contracts to be added to the core
      language. Adding contract programming to the C++ standard has a number of advantages
      over any library implementation (shorter and more concise syntax to program
      contracts, specify contracts in declarations instead of definitions, enforce
      contract constant-correctness, expecte