lues <span class="RktVal">1</span> and <span class="RktVal">2</span>, respectively. <span class="stt">/baz</span> and <span class="stt">/bar/42</span> do not refer to anything.</p><p>Nothing terribly fancy is going on here: JSON Pointers are nothing more than Racket strings, and we work with <span class="RktSym"><span class="badlink"><span class="RktValLink">jsexpr?</span></span></span> values.</p><p>JSON Pointer is an IETF standard <a href="https://tools.ietf.org/html/rfc6901" class="plainlink">(RFC 6901)<