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82 lines
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<div class="subsubsection-level-extent" id="rnrs-eval">
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Next: <a href="rnrs-mutable_002dpairs.html" accesskey="n" rel="next">rnrs mutable-pairs</a>, Previous: <a href="rnrs.html" accesskey="p" rel="prev">rnrs</a>, Up: <a href="R6RS-Standard-Libraries.html" accesskey="u" rel="up">R6RS Standard Libraries</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
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<h4 class="subsubsection" id="rnrs-eval-1"><span>7.6.2.28 rnrs eval<a class="copiable-link" href="#rnrs-eval-1"> ¶</a></span></h4>
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<p>The <code class="code">(rnrs eval (6)</code> library provides procedures for performing
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“on-the-fly” evaluation of expressions.
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</p>
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<dl class="first-deffn">
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<dt class="deffn" id="index-eval-1"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">eval</strong> <var class="def-var-arguments">expression environment</var><a class="copiable-link" href="#index-eval-1"> ¶</a></span></dt>
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<dd><p>Evaluates <var class="var">expression</var>, which must be a datum representation of a
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valid Scheme expression, in the environment specified by
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<var class="var">environment</var>. This procedure is identical to the one provided by
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Guile’s code library; See <a class="xref" href="Fly-Evaluation.html">Procedures for On the Fly Evaluation</a>, for documentation.
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</p></dd></dl>
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<dl class="first-deffn">
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<dt class="deffn" id="index-environment-3"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">environment</strong> <var class="def-var-arguments">import-spec ...</var><a class="copiable-link" href="#index-environment-3"> ¶</a></span></dt>
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<dd><p>Constructs and returns a new environment based on the specified
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<var class="var">import-spec</var>s, which must be datum representations of the import
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specifications used with the <code class="code">import</code> form. See <a class="xref" href="R6RS-Libraries.html">R6RS Libraries</a>,
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for documentation.
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