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<html><head><meta charset="UTF-8" /><title>beowulf.bootstrap documentation</title><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="css/highlight.css" /><script type="text/javascript" src="js/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a></h2><h1><a href="index.html"><span class="project-title"><span class="project-name">Beowulf</span> <span class="project-version">0.2.0</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="intro.html"><div class="inner"><span>Introduction to beowulf</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>beowulf</span></div></div></li><li class="depth-2 branch current"><a href="beowulf.bootstrap.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>bootstrap</span></div></a></li><li class="depth-2 branch"><a href="beowulf.cons-cell.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>cons-cell</span></div></a></li><li class="depth-2 branch"><a href="beowulf.core.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>core</span></div></a></li><li class="depth-2 branch"><a href="beowulf.host.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>host</span></div></a></li><li class="depth-2"><a href="beowulf.read.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>read</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul><li class="depth-1"><a href="beowulf.bootstrap.html#var-*options*"><div class="inner"><span>*options*</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-APPEND"><div class="inner"><span>APPEND</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-APPLY"><div class="inner"><span>APPLY</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-ASSOC"><div class="inner"><span>ASSOC</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-ATOM"><div class="inner"><span>ATOM</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-ATOM.3F"><div class="inner"><span>ATOM?</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAAAAR"><div class="inner"><span>CAAAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAAADR"><div class="inner"><span>CAAADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAAAR"><div class="inner"><span>CAAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAADAR"><div class="inner"><span>CAADAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAADDR"><div class="inner"><span>CAADDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAADR"><div class="inner"><span>CAADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAAR"><div class="inner"><span>CAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADAAR"><div class="inner"><span>CADAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADADR"><div class="inner"><span>CADADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADAR"><div class="inner"><span>CADAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADDAR"><div class="inner"><span>CADDAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADDDR"><div class="inner"><span>CADDDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADDR"><div class="inner"><span>CADDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CADR"><div class="inner"><span>CADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CAR"><div class="inner"><span>CAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDAAAR"><div class="inner"><span>CDAAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDAADR"><div class="inner"><span>CDAADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDAAR"><div class="inner"><span>CDAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDADAR"><div class="inner"><span>CDADAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDADDR"><div class="inner"><span>CDADDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDADR"><div class="inner"><span>CDADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDAR"><div class="inner"><span>CDAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDAAR"><div class="inner"><span>CDDAAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDADR"><div class="inner"><span>CDDADR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDAR"><div class="inner"><span>CDDAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDDAR"><div class="inner"><span>CDDDAR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDDDR"><div class="inner"><span>CDDDDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDDR"><div class="inner"><span>CDDDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDDR"><div class="inner"><span>CDDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-CDR"><div class="inner"><span>CDR</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-EQ"><div class="inner"><span>EQ</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-EQUAL"><div class="inner"><span>EQUAL</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-EVAL"><div class="inner"><span>EVAL</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-MEMBER"><div class="inner"><span>MEMBER</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-NULL"><div class="inner"><span>NULL</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-oblist"><div class="inner"><span>oblist</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-PAIRLIS"><div class="inner"><span>PAIRLIS</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-SUBLIS"><div class="inner"><span>SUBLIS</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-SUBST"><div class="inner"><span>SUBST</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-traced-eval"><div class="inner"><span>traced-eval</span></div></a></li><li class="depth-1"><a href="beowulf.bootstrap.html#var-uaf"><div class="inner"><span>uaf</span></div></a></li></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">beowulf.bootstrap</h1><div class="doc"><div class="markdown"><p>Lisp as defined in Chapter 1 (pages 1-14) of the <code>Lisp 1.5 Programmer's Manual</code>; that is to say, a very simple Lisp language, which should, I believe, be sufficient in conjunction with the functions provided by <code>beowulf.host</code>, be sufficient to bootstrap the full Lisp 1.5 interpreter..</p>
<p>The convention is adopted that functions in this file with names in ALLUPPERCASE are Lisp 1.5 functions (although written in Clojure) and that therefore all arguments must be numbers, symbols or <code>beowulf.cons_cell.ConsCell</code> objects.</p></div></div><div class="public anchor" id="var-*options*"><h3>*options*</h3><h4 class="dynamic">dynamic</h4><div class="usage"></div><div class="doc"><div class="markdown"><p>Command line options from invocation.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L31">view source</a></div></div><div class="public anchor" id="var-APPEND"><h3>APPEND</h3><div class="usage"><code>(APPEND x y)</code></div><div class="doc"><div class="markdown"><p>Append the the elements of <code>y</code> to the elements of <code>x</code>.</p>
<p>All args are assumed to be <code>beowulf.cons-cell/ConsCell</code> objects. See page 11 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L150">view source</a></div></div><div class="public anchor" id="var-APPLY"><h3>APPLY</h3><div class="usage"><code>(APPLY function args environment)</code></div><div class="doc"><div class="markdown"><p>For bootstrapping, at least, a version of APPLY written in Clojure. All args are assumed to be symbols or <code>beowulf.cons-cell/ConsCell</code> objects. See page 13 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L236">view source</a></div></div><div class="public anchor" id="var-ASSOC"><h3>ASSOC</h3><div class="usage"><code>(ASSOC x a)</code></div><div class="doc"><div class="markdown"><p>If a is an association list such as the one formed by PAIRLIS in the above example, then assoc will produce the first pair whose first term is x. Thus it is a table searching function.</p>
<p>All args are assumed to be <code>beowulf.cons-cell/ConsCell</code> objects. See page 12 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L194">view source</a></div></div><div class="public anchor" id="var-ATOM"><h3>ATOM</h3><h4 class="type">macro</h4><div class="usage"><code>(ATOM x)</code></div><div class="doc"><div class="markdown"><p>Returns <code>T</code> if and only is the argument <code>x</code> is bound to and atom; else <code>F</code>. It is not clear to me from the documentation whether <code>(ATOM 7)</code> should return <code>T</code> or <code>F</code>. I’m going to assume <code>T</code>.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L40">view source</a></div></div><div class="public anchor" id="var-ATOM.3F"><h3>ATOM?</h3><h4 class="type">macro</h4><div class="usage"><code>(ATOM? x)</code></div><div class="doc"><div class="markdown"><p>The convention of returning <code>F</code> from predicates, rather than <code>NIL</code>, is going to tie me in knots. This is a variant of <code>ATOM</code> which returns <code>NIL</code> on failure.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L47">view source</a></div></div><div class="public anchor" id="var-CAAAAR"><h3>CAAAAR</h3><div class="usage"><code>(CAAAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L104">view source</a></div></div><div class="public anchor" id="var-CAAADR"><h3>CAAADR</h3><div class="usage"><code>(CAAADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L112">view source</a></div></div><div class="public anchor" id="var-CAAAR"><h3>CAAAR</h3><div class="usage"><code>(CAAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L95">view source</a></div></div><div class="public anchor" id="var-CAADAR"><h3>CAADAR</h3><div class="usage"><code>(CAADAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L105">view source</a></div></div><div class="public anchor" id="var-CAADDR"><h3>CAADDR</h3><div class="usage"><code>(CAADDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L113">view source</a></div></div><div class="public anchor" id="var-CAADR"><h3>CAADR</h3><div class="usage"><code>(CAADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L96">view source</a></div></div><div class="public anchor" id="var-CAAR"><h3>CAAR</h3><div class="usage"><code>(CAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L90">view source</a></div></div><div class="public anchor" id="var-CADAAR"><h3>CADAAR</h3><div class="usage"><code>(CADAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L106">view source</a></div></div><div class="public anchor" id="var-CADADR"><h3>CADADR</h3><div class="usage"><code>(CADADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L114">view source</a></div></div><div class="public anchor" id="var-CADAR"><h3>CADAR</h3><div class="usage"><code>(CADAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L97">view source</a></div></div><div class="public anchor" id="var-CADDAR"><h3>CADDAR</h3><div class="usage"><code>(CADDAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L107">view source</a></div></div><div class="public anchor" id="var-CADDDR"><h3>CADDDR</h3><div class="usage"><code>(CADDDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L115">view source</a></div></div><div class="public anchor" id="var-CADDR"><h3>CADDR</h3><div class="usage"><code>(CADDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L98">view source</a></div></div><div class="public anchor" id="var-CADR"><h3>CADR</h3><div class="usage"><code>(CADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L91">view source</a></div></div><div class="public anchor" id="var-CAR"><h3>CAR</h3><div class="usage"><code>(CAR x)</code></div><div class="doc"><div class="markdown"><p>Return the item indicated by the first pointer of a pair. NIL is treated specially: the CAR of NIL is NIL.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L54">view source</a></div></div><div class="public anchor" id="var-CDAAAR"><h3>CDAAAR</h3><div class="usage"><code>(CDAAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L110">view source</a></div></div><div class="public anchor" id="var-CDAADR"><h3>CDAADR</h3><div class="usage"><code>(CDAADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L118">view source</a></div></div><div class="public anchor" id="var-CDAAR"><h3>CDAAR</h3><div class="usage"><code>(CDAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L101">view source</a></div></div><div class="public anchor" id="var-CDADAR"><h3>CDADAR</h3><div class="usage"><code>(CDADAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L111">view source</a></div></div><div class="public anchor" id="var-CDADDR"><h3>CDADDR</h3><div class="usage"><code>(CDADDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L119">view source</a></div></div><div class="public anchor" id="var-CDADR"><h3>CDADR</h3><div class="usage"><code>(CDADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L102">view source</a></div></div><div class="public anchor" id="var-CDAR"><h3>CDAR</h3><div class="usage"><code>(CDAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L93">view source</a></div></div><div class="public anchor" id="var-CDDAAR"><h3>CDDAAR</h3><div class="usage"><code>(CDDAAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L108">view source</a></div></div><div class="public anchor" id="var-CDDADR"><h3>CDDADR</h3><div class="usage"><code>(CDDADR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L116">view source</a></div></div><div class="public anchor" id="var-CDDAR"><h3>CDDAR</h3><div class="usage"><code>(CDDAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L99">view source</a></div></div><div class="public anchor" id="var-CDDDAR"><h3>CDDDAR</h3><div class="usage"><code>(CDDDAR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L109">view source</a></div></div><div class="public anchor" id="var-CDDDDR"><h3>CDDDDR</h3><div class="usage"><code>(CDDDDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L117">view source</a></div></div><div class="public anchor" id="var-CDDDR"><h3>CDDDR</h3><div class="usage"><code>(CDDDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L100">view source</a></div></div><div class="public anchor" id="var-CDDR"><h3>CDDR</h3><div class="usage"><code>(CDDR x)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L92">view source</a></div></div><div class="public anchor" id="var-CDR"><h3>CDR</h3><div class="usage"><code>(CDR x)</code></div><div class="doc"><div class="markdown"><p>Return the item indicated by the second pointer of a pair. NIL is treated specially: the CDR of NIL is NIL.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L66">view source</a></div></div><div class="public anchor" id="var-EQ"><h3>EQ</h3><div class="usage"><code>(EQ x y)</code></div><div class="doc"><div class="markdown"><p>Returns <code>T</code> if and only if both <code>x</code> and <code>y</code> are bound to the same atom, else <code>F</code>.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L121">view source</a></div></div><div class="public anchor" id="var-EQUAL"><h3>EQUAL</h3><div class="usage"><code>(EQUAL x y)</code></div><div class="doc"><div class="markdown"><p>This is a predicate that is true if its two arguments are identical S-expressions, and false if they are different. (The elementary predicate <code>EQ</code> is defined only for atomic arguments.) The definition of <code>EQUAL</code> is an example of a conditional expression inside a conditional expression.</p>
<p>NOTE: returns <code>F</code> on failure, not <code>NIL</code></p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L127">view source</a></div></div><div class="public anchor" id="var-EVAL"><h3>EVAL</h3><div class="usage"><code>(EVAL expr env)</code></div><div class="doc"><div class="markdown"><p>For bootstrapping, at least, a version of EVAL written in Clojure. All args are assumed to be symbols or <code>beowulf.cons-cell/ConsCell</code> objects. See page 13 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L312">view source</a></div></div><div class="public anchor" id="var-MEMBER"><h3>MEMBER</h3><div class="usage"><code>(MEMBER x y)</code></div><div class="doc"><div class="markdown"><p>This predicate is true if the S-expression <code>x</code> occurs among the elements of the list <code>y</code>.</p>
<p>All args are assumed to be symbols or <code>beowulf.cons-cell/ConsCell</code> objects. See page 11 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L162">view source</a></div></div><div class="public anchor" id="var-NULL"><h3>NULL</h3><h4 class="type">macro</h4><div class="usage"><code>(NULL x)</code></div><div class="doc"><div class="markdown"><p>Returns <code>T</code> if and only if the argument <code>x</code> is bound to <code>NIL</code>; else <code>F</code>.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L35">view source</a></div></div><div class="public anchor" id="var-oblist"><h3>oblist</h3><div class="usage"></div><div class="doc"><div class="markdown"><p>The default environment.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L27">view source</a></div></div><div class="public anchor" id="var-PAIRLIS"><h3>PAIRLIS</h3><div class="usage"><code>(PAIRLIS x y a)</code></div><div class="doc"><div class="markdown"><p>This function gives the list of pairs of corresponding elements of the lists <code>x</code> and <code>y</code>, and APPENDs this to the list <code>a</code>. The resultant list of pairs, which is like a table with two columns, is called an association list.</p>
<p>Eessentially, it builds the environment on the stack, implementing shallow binding.</p>
<p>All args are assumed to be <code>beowulf.cons-cell/ConsCell</code> objects. See page 12 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L174">view source</a></div></div><div class="public anchor" id="var-SUBLIS"><h3>SUBLIS</h3><div class="usage"><code>(SUBLIS a y)</code></div><div class="doc"><div class="markdown"><p>Here <code>a</code> is assumed to be an association list of the form <code>((ul . vl)...(un . vn))</code>, where the <code>u</code>s are atomic, and <code>y</code> is any S-expression. What <code>SUBLIS</code> does, is to treat the <code>u</code>s as variables when they occur in <code>y</code>, and to SUBSTitute the corresponding <code>v</code>s from the pair list.</p>
<p>My interpretation is that this is variable binding in the stack frame.</p>
<p>All args are assumed to be <code>beowulf.cons-cell/ConsCell</code> objects. See page 12 of the Lisp 1.5 Programmers Manual.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L219">view source</a></div></div><div class="public anchor" id="var-SUBST"><h3>SUBST</h3><div class="usage"><code>(SUBST x y z)</code></div><div class="doc"><div class="markdown"><p>This function gives the result of substituting the S-expression <code>x</code> for all occurrences of the atomic symbol <code>y</code> in the S-expression <code>z</code>.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L140">view source</a></div></div><div class="public anchor" id="var-traced-eval"><h3>traced-eval</h3><div class="usage"><code>(traced-eval &amp; args__2885__auto__)</code></div><div class="doc"><div class="markdown"><p>Essentially, identical to EVAL except traced.</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L291">view source</a></div></div><div class="public anchor" id="var-uaf"><h3>uaf</h3><div class="usage"><code>(uaf l path)</code></div><div class="doc"><div class="markdown"><p>Universal access function; <code>l</code> is expected to be an arbitrary list, <code>path</code> a (clojure) list of the characters <code>a</code> and <code>d</code>. Intended to make declaring all those fiddly <code>#'c[ad]+r'</code> functions a bit easier</p></div></div><div class="src-link"><a href="https://github.com/simon-brooke/beowulf/blob/master/src/beowulf/bootstrap.clj#L78">view source</a></div></div></div></body></html>
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