πλλλννν Documentation

Last updated: September 2025

Getting Started

πλλλννν is a high-performance λ-calculus engine for the modern web. Start by installing the package via your package manager:

npm install @pllnnd/lambda

Next, import and run your first λ-expression!

We support multiple installation methods:

npm install --save-dev @pllnnd/engine

<script src="https://pllnnd.org/lambda.min.js"></script>

Creates a new λ-expression

λ(expression, variables)

Performs β-reduction

expression.reduce(steps)