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    <title>DEV Community: Bluezly</title>
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    <item>
      <title>KASDVSO – KAS Language (Experimental Runtime in Rust)</title>
      <dc:creator>Bluezly</dc:creator>
      <pubDate>Sun, 28 Dec 2025 18:40:53 +0000</pubDate>
      <link>https://dev.to/bluezly/kasdvso-kas-language-experimental-runtime-in-rust-1nlh</link>
      <guid>https://dev.to/bluezly/kasdvso-kas-language-experimental-runtime-in-rust-1nlh</guid>
      <description>&lt;h1&gt;
  
  
  KASDVSO – KAS Language
&lt;/h1&gt;

&lt;p&gt;KASDVSO is an &lt;strong&gt;experimental scripting language runtime&lt;/strong&gt; written in &lt;strong&gt;Rust&lt;/strong&gt;.&lt;br&gt;
The main focus of this project is the &lt;strong&gt;KAS language itself&lt;/strong&gt;, not packages or tooling.&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;⚠️ IMPORTANT&lt;br&gt;
This language is under &lt;strong&gt;heavy and active development&lt;/strong&gt;.&lt;br&gt;
Breaking changes are expected.&lt;br&gt;
The language is &lt;strong&gt;NOT stable&lt;/strong&gt;.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;GitHub Repository:&lt;br&gt;
&lt;a href="https://github.com/Bluezly/KASDVSO" rel="noopener noreferrer"&gt;https://github.com/Bluezly/KASDVSO&lt;/a&gt;&lt;/p&gt;




&lt;h2&gt;
  
  
  What is KAS?
&lt;/h2&gt;

&lt;p&gt;KAS is a simple and minimal scripting language designed to explore:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Language and runtime design&lt;/li&gt;
&lt;li&gt;Script execution models&lt;/li&gt;
&lt;li&gt;Modular script loading&lt;/li&gt;
&lt;li&gt;Native integration with Rust&lt;/li&gt;
&lt;li&gt;Explicit behavior without hidden magic&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;KAS is intentionally minimal.&lt;br&gt;
Every feature is added deliberately and step-by-step.&lt;/p&gt;




&lt;h2&gt;
  
  
  KAS Language Basics
&lt;/h2&gt;

&lt;h3&gt;
  
  
  Variables
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;let x = 10
let name = "KAS"
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Functions
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;fn add(a, b) {
    return a + b
}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Function Calls
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;print add(2, 3)
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Printing
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;print "Hello from KAS"
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Sleep
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;sleep(2000)
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;h2&gt;
  
  
  Multi-File Scripts
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;import "./utils.kas"
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;h2&gt;
  
  
  Execution Model
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;Scripts are executed sequentially&lt;/li&gt;
&lt;li&gt;Imported files are executed once&lt;/li&gt;
&lt;li&gt;No hidden global state&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  Native Integration
&lt;/h2&gt;

&lt;p&gt;Native modules are written in Rust and exposed directly to KAS.&lt;/p&gt;




&lt;h2&gt;
  
  
  Project Status
&lt;/h2&gt;

&lt;p&gt;UNDER HEAVY DEVELOPMENT&lt;/p&gt;




&lt;h2&gt;
  
  
  Contributing
&lt;/h2&gt;

&lt;p&gt;Pull Requests are encouraged.&lt;/p&gt;




&lt;h2&gt;
  
  
  Final Notes
&lt;/h2&gt;

&lt;p&gt;KAS is not finished.&lt;br&gt;
KAS is not stable.&lt;br&gt;
KAS is not pretending to be complete.&lt;/p&gt;

</description>
      <category>opensource</category>
      <category>rust</category>
      <category>programminglanguage</category>
      <category>scripting</category>
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