ad7R127">this pull request</a> on Deno's GitHub repository. Here's how it works:</p><ol><li>First, Deno uses their built-in bundler, <a href="https://deno.land/manual/tools/bundler">Deno bundle</a>, to produce a single-file JavaScript bundle from a TypeScript program.</li><li>Then they produce an executable binary by making a copy of the Deno CLI and appending the JavaScript bundle to the end of it.</li><li>Deno then marks the end of that modified Deno executable with an 8-byte magic sequence (<code>d3nol4n