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<a href="#define-members">Macros</a> </div>
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<div class="title">Safe pair access macros<div class="ingroups"><a class="el" href="group__datatypes.html">Data types</a> » <a class="el" href="group__objects.html">Objects</a></div></div> </div>
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<p>Macros for safe pair access.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga8a76cd2cc63ea664657691a053754672"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga8a76cd2cc63ea664657691a053754672.html#ga8a76cd2cc63ea664657691a053754672">Cyc_caaaar</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_car(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:ga8a76cd2cc63ea664657691a053754672"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1be2501a23352efc382c2502d99bea3d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga1be2501a23352efc382c2502d99bea3d.html#ga1be2501a23352efc382c2502d99bea3d">Cyc_caaadr</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_car(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga1be2501a23352efc382c2502d99bea3d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga11d7558abd4ed14a5b91a184636f0dd5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga11d7558abd4ed14a5b91a184636f0dd5.html#ga11d7558abd4ed14a5b91a184636f0dd5">Cyc_caaar</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_car(d, x))))</td></tr>
<tr class="separator:ga11d7558abd4ed14a5b91a184636f0dd5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3f5857266824cbc276ac779847ac620b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga3f5857266824cbc276ac779847ac620b.html#ga3f5857266824cbc276ac779847ac620b">Cyc_caadar</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_cdr(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:ga3f5857266824cbc276ac779847ac620b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga0e96e4604af4be9690d5fbb5bd9d4ee2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga0e96e4604af4be9690d5fbb5bd9d4ee2.html#ga0e96e4604af4be9690d5fbb5bd9d4ee2">Cyc_caaddr</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_cdr(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga0e96e4604af4be9690d5fbb5bd9d4ee2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8dc32c35ee97ac6950d378fdc6a88931"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga8dc32c35ee97ac6950d378fdc6a88931.html#ga8dc32c35ee97ac6950d378fdc6a88931">Cyc_caadr</a>(d, x)   (Cyc_car(d, Cyc_car(d, Cyc_cdr(d, x))))</td></tr>
<tr class="separator:ga8dc32c35ee97ac6950d378fdc6a88931"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab9bd70e42252ef9b88635d350db8ff81"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gab9bd70e42252ef9b88635d350db8ff81.html#gab9bd70e42252ef9b88635d350db8ff81">Cyc_caar</a>(d, x)   (Cyc_car(d, Cyc_car(d, x)))</td></tr>
<tr class="separator:gab9bd70e42252ef9b88635d350db8ff81"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaffe9b8cdd457519ad45b144eb5c7c476"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaffe9b8cdd457519ad45b144eb5c7c476.html#gaffe9b8cdd457519ad45b144eb5c7c476">Cyc_cadaar</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_car(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:gaffe9b8cdd457519ad45b144eb5c7c476"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6131c53ce81cbc261f24bf0aa0436d76"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga6131c53ce81cbc261f24bf0aa0436d76.html#ga6131c53ce81cbc261f24bf0aa0436d76">Cyc_cadadr</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_car(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga6131c53ce81cbc261f24bf0aa0436d76"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga779f508de8f4dc101e34e0465e3b1e89"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga779f508de8f4dc101e34e0465e3b1e89.html#ga779f508de8f4dc101e34e0465e3b1e89">Cyc_cadar</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_car(d, x))))</td></tr>
<tr class="separator:ga779f508de8f4dc101e34e0465e3b1e89"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8db64d24858f8093833a23280723d903"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga8db64d24858f8093833a23280723d903.html#ga8db64d24858f8093833a23280723d903">Cyc_caddar</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_cdr(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:ga8db64d24858f8093833a23280723d903"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaeef20bed3c841718ca1b08fc088bfba7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaeef20bed3c841718ca1b08fc088bfba7.html#gaeef20bed3c841718ca1b08fc088bfba7">Cyc_cadddr</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_cdr(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:gaeef20bed3c841718ca1b08fc088bfba7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9d9bd165e961d1e74fd8a4df98846019"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga9d9bd165e961d1e74fd8a4df98846019.html#ga9d9bd165e961d1e74fd8a4df98846019">Cyc_caddr</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, Cyc_cdr(d, x))))</td></tr>
<tr class="separator:ga9d9bd165e961d1e74fd8a4df98846019"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2dbaba0cfb5c10f85a686779110875a1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga2dbaba0cfb5c10f85a686779110875a1.html#ga2dbaba0cfb5c10f85a686779110875a1">Cyc_cadr</a>(d, x)   (Cyc_car(d, Cyc_cdr(d, x)))</td></tr>
<tr class="separator:ga2dbaba0cfb5c10f85a686779110875a1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaba5da865411f761192a59ef7f0a39888"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaba5da865411f761192a59ef7f0a39888.html#gaba5da865411f761192a59ef7f0a39888">Cyc_cdaaar</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_car(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:gaba5da865411f761192a59ef7f0a39888"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaae567205d69d76d63b4cf70ba3c7d35f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaae567205d69d76d63b4cf70ba3c7d35f.html#gaae567205d69d76d63b4cf70ba3c7d35f">Cyc_cdaadr</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_car(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:gaae567205d69d76d63b4cf70ba3c7d35f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad5328a54ed7c04d53503cf7bf6fa57c5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gad5328a54ed7c04d53503cf7bf6fa57c5.html#gad5328a54ed7c04d53503cf7bf6fa57c5">Cyc_cdaar</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_car(d, x))))</td></tr>
<tr class="separator:gad5328a54ed7c04d53503cf7bf6fa57c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa1a0a783c10f988f1866395900a5d888"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaa1a0a783c10f988f1866395900a5d888.html#gaa1a0a783c10f988f1866395900a5d888">Cyc_cdadar</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_cdr(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:gaa1a0a783c10f988f1866395900a5d888"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4ef974f9cc6654b5e7d4490e2bae85d1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga4ef974f9cc6654b5e7d4490e2bae85d1.html#ga4ef974f9cc6654b5e7d4490e2bae85d1">Cyc_cdaddr</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_cdr(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga4ef974f9cc6654b5e7d4490e2bae85d1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gadfb55a0486e6280afe4fbbe3e987aa7f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gadfb55a0486e6280afe4fbbe3e987aa7f.html#gadfb55a0486e6280afe4fbbe3e987aa7f">Cyc_cdadr</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, Cyc_cdr(d, x))))</td></tr>
<tr class="separator:gadfb55a0486e6280afe4fbbe3e987aa7f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae5fca504e9e12919359db335a69411b2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gae5fca504e9e12919359db335a69411b2.html#gae5fca504e9e12919359db335a69411b2">Cyc_cdar</a>(d, x)   (Cyc_cdr(d, Cyc_car(d, x)))</td></tr>
<tr class="separator:gae5fca504e9e12919359db335a69411b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gabab7bc14426e08d0fb35ad7404233903"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gabab7bc14426e08d0fb35ad7404233903.html#gabab7bc14426e08d0fb35ad7404233903">Cyc_cddaar</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_car(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:gabab7bc14426e08d0fb35ad7404233903"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga372003e25d9c2005478a8a1b5ad70363"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga372003e25d9c2005478a8a1b5ad70363.html#ga372003e25d9c2005478a8a1b5ad70363">Cyc_cddadr</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_car(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga372003e25d9c2005478a8a1b5ad70363"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga71ed28b6ada9cef98bd1caf5dd135dd1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga71ed28b6ada9cef98bd1caf5dd135dd1.html#ga71ed28b6ada9cef98bd1caf5dd135dd1">Cyc_cddar</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_car(d, x))))</td></tr>
<tr class="separator:ga71ed28b6ada9cef98bd1caf5dd135dd1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf00e226bb49b9c951c6ef3ae5cb5e89b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_gaf00e226bb49b9c951c6ef3ae5cb5e89b.html#gaf00e226bb49b9c951c6ef3ae5cb5e89b">Cyc_cdddar</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_cdr(d, Cyc_car(d, x)))))</td></tr>
<tr class="separator:gaf00e226bb49b9c951c6ef3ae5cb5e89b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga90c56d41d9581764708d7940513841dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga90c56d41d9581764708d7940513841dc.html#ga90c56d41d9581764708d7940513841dc">Cyc_cddddr</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_cdr(d, Cyc_cdr(d, x)))))</td></tr>
<tr class="separator:ga90c56d41d9581764708d7940513841dc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga25ba86271d52bb730f5b5c8ed85d1b83"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga25ba86271d52bb730f5b5c8ed85d1b83.html#ga25ba86271d52bb730f5b5c8ed85d1b83">Cyc_cdddr</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, Cyc_cdr(d, x))))</td></tr>
<tr class="separator:ga25ba86271d52bb730f5b5c8ed85d1b83"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4861ba9b9d8bdf141e73717a5f88341c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__objects__safe__cxr_ga4861ba9b9d8bdf141e73717a5f88341c.html#ga4861ba9b9d8bdf141e73717a5f88341c">Cyc_cddr</a>(d, x)   (Cyc_cdr(d, Cyc_cdr(d, x)))</td></tr>
<tr class="separator:ga4861ba9b9d8bdf141e73717a5f88341c"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Macros for safe pair access. </p>
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