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foundations to work with environments CU-868e8ek6d #17

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9658453
init blog post
randrescastaneda Apr 16, 2025
bfd0fb4
intro rlang soon and diff between lists and env
randrescastaneda Apr 16, 2025
3dc4cf1
error
randrescastaneda Apr 16, 2025
aa86163
very small update
randrescastaneda Apr 17, 2025
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51 changes: 45 additions & 6 deletions docs/index.html
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Expand Up @@ -191,7 +191,7 @@ <h2 id="toc-title">On this page</h2>
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<h5 class="quarto-listing-category-title">Categories</h5><div class="quarto-listing-category category-default"><div class="category" data-category="">All <span class="quarto-category-count">(6)</span></div><div class="category" data-category="QmVzdCUyMHByYWN0aWNlcw==">Best practices <span class="quarto-category-count">(1)</span></div><div class="category" data-category="RGVidWdnaW5n">Debugging <span class="quarto-category-count">(1)</span></div><div class="category" data-category="RW52aXJvbm1lbnRz">Environments <span class="quarto-category-count">(1)</span></div><div class="category" data-category="RXJyb3IlMjBIYW5kbGluZw==">Error Handling <span class="quarto-category-count">(2)</span></div><div class="category" data-category="RnVuY3Rpb25hbCUyMFByb2dyYW1taW5n">Functional Programming <span class="quarto-category-count">(1)</span></div><div class="category" data-category="TWV0YXByb2dyYW1taW5n">Metaprogramming <span class="quarto-category-count">(2)</span></div><div class="category" data-category="Ug==">R <span class="quarto-category-count">(4)</span></div><div class="category" data-category="UiUyMHByb2dyYW1taW5n">R programming <span class="quarto-category-count">(1)</span></div><div class="category" data-category="Um9idXN0JTIwQ29kZQ==">Robust Code <span class="quarto-category-count">(1)</span></div><div class="category" data-category="Y29sbGFwc2U=">collapse <span class="quarto-category-count">(1)</span></div><div class="category" data-category="ZGF0YS50YWJsZQ==">data.table <span class="quarto-category-count">(1)</span></div><div class="category" data-category="ZHBseXI=">dplyr <span class="quarto-category-count">(1)</span></div><div class="category" data-category="ZWZmaWNpZW5jeQ==">efficiency <span class="quarto-category-count">(1)</span></div></div></div>
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Expand All @@ -208,7 +208,46 @@ <h1></h1>

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<a href="./posts/env_foundation/index.html" class="no-external">R Environments Demystified (Part 1): Foundations of Environments and the Evaluation Stack</a>
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R
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Environments
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Metaprogramming
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Apr 17, 2025
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R.Andres Castaneda, Zander Prinsloo
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Expand Up @@ -254,7 +254,7 @@ <h2 class="anchored" data-anchor-id="a-minimal-example-of-a-call-stack">A Minima
[1] "Inside bar()"
[1] "Inside baz()"
baz()
[1] 25</code></pre>
[1] 31</code></pre>
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<p>Let’s focus on the last number. What does it mean?</p>
Expand Down Expand Up @@ -334,7 +334,7 @@ <h2 class="anchored" data-anchor-id="sys.parent-whos-your-caller"><code>sys.pare
<span id="cb9-10"><a href="#cb9-10" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb9-11"><a href="#cb9-11" aria-hidden="true" tabindex="-1"></a><span class="fu">foo</span>()</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
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<pre><code>Parent frame index: 24
<pre><code>Parent frame index: 30
Parent call: foo </code></pre>
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