n operators weren’t inlined properly for primitive types.</p><p>Together, these changes have resulted in a 2.8x improvement in the execution time of this particular program:</p><p><img alt="Generating the 40th fibonacci number" src="/fib_code.png"></p><p>The implementation of <a href="https://packages.gren-lang.org/package/gren-lang/core/version/5.1.0/module/Array#pushLast">Array.pushLast</a> has also been improved, and now runs up to 3x faster.</p><p>A new module, <a href="https://packages.gren-lang.org/