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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Rush Programming Language - Clean & Refined</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-light.min.css" media="(prefers-color-scheme: light)">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-dark.min.css" media="(prefers-color-scheme: dark)">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
<link href="https://fonts.googleapis.com/css2?family=SF+Pro+Display:wght@300;400;500;600;700&family=SF+Mono:wght@400;500&display=swap" rel="stylesheet">
<style>
:root {
--primary: #007AFF;
--secondary: #5856D6;
--accent: #32D74B;
--warning: #FF9500;
--red: #FF3B30;
--text-primary: #1D1D1F;
--text-secondary: #86868B;
--text-tertiary: #B0B0B5;
--bg-primary: #FFFFFF;
--bg-secondary: #F5F5F7;
--bg-tertiary: #FAFAFA;
--border: #E5E5E7;
--border-light: #F2F2F7;
--shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
--shadow-md: 0 4px 16px rgba(0,0,0,0.08);
--shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 20px;
}
@media (prefers-color-scheme: dark) {
:root {
--primary: #0A84FF;
--secondary: #5E5CE6;
--accent: #30D158;
--warning: #FF9F0A;
--red: #FF453A;
--text-primary: #F5F5F7;
--text-secondary: #98989D;
--text-tertiary: #636366;
--bg-primary: #000000;
--bg-secondary: #1C1C1E;
--bg-tertiary: #2C2C2E;
--border: #38383A;
--border-light: #2C2C2E;
--shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
--shadow-md: 0 4px 16px rgba(0,0,0,0.4);
--shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
}
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
line-height: 1.6;
color: var(--text-primary);
background: var(--bg-primary);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.container {
max-width: 1120px;
margin: 0 auto;
padding: 0 24px;
}
/* Hero Section */
.hero {
min-height: 100vh;
display: flex;
align-items: center;
background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
position: relative;
overflow: hidden;
}
.hero::before {
content: '';
position: absolute;
top: 0;
right: 0;
width: 60%;
height: 100%;
background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="%23E5E5E7" stroke-width="1" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
opacity: 0.6;
}
@media (max-width: 768px) {
.hero::before {
display: none;
}
}
.hero-content {
display: flex;
justify-content: space-between;
align-items: center;
gap: 80px;
position: relative;
z-index: 1;
}
.hero-text {
flex: 1;
max-width: 540px;
}
.hero-visual {
flex: 1;
}
.hero-badge {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--bg-tertiary);
padding: 8px 16px;
border-radius: 20px;
font-size: 14px;
font-weight: 500;
color: var(--text-secondary);
margin-bottom: 24px;
border: 1px solid var(--border-light);
}
.hero h1 {
font-size: clamp(3rem, 5vw, 5.5rem);
font-weight: 700;
line-height: 1.1;
margin-bottom: 24px;
letter-spacing: -0.02em;
}
.hero .tagline {
font-size: 24px;
line-height: 1.4;
color: var(--text-secondary);
margin-bottom: 40px;
font-weight: 400;
}
.hero-actions {
display: flex;
gap: 16px;
align-items: center;
flex-wrap: wrap;
}
.btn {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 14px 28px;
border-radius: var(--radius-md);
text-decoration: none;
font-weight: 600;
font-size: 16px;
transition: all 0.2s ease;
border: none;
cursor: pointer;
white-space: nowrap;
}
.btn-primary {
background: var(--primary);
color: white;
box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
background: #0056b3;
box-shadow: var(--shadow-md);
transform: translateY(-1px);
}
.btn-secondary {
background: var(--bg-tertiary);
color: var(--text-primary);
border: 1px solid var(--border);
}
.btn-secondary:hover {
background: var(--bg-secondary);
border-color: var(--text-tertiary);
}
.hero-visual {
position: relative;
display: flex;
justify-content: center;
align-items: center;
}
.code-window {
background: var(--bg-primary);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-lg);
border: 1px solid var(--border);
overflow: hidden;
width: 100%;
max-width: 480px;
}
.window-chrome {
background: var(--bg-secondary);
padding: 12px 16px;
display: flex;
align-items: center;
gap: 8px;
border-bottom: 1px solid var(--border);
}
.window-dot {
width: 12px;
height: 12px;
border-radius: 50%;
}
.dot-red { background: var(--red); }
.dot-yellow { background: var(--warning); }
.dot-green { background: var(--accent); }
.window-title {
margin-left: auto;
font-size: 13px;
color: var(--text-secondary);
font-family: 'SF Mono', monospace;
}
.code-content {
padding: 24px;
font-family: 'SF Mono', monospace;
font-size: 14px;
line-height: 1.6;
color: var(--text-primary);
}
/* Features Section */
.features {
padding: 120px 0;
background: var(--bg-primary);
}
.section-header {
text-align: center;
max-width: 800px;
margin: 0 auto 80px;
}
.section-title {
font-size: clamp(2.5rem, 4vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 20px;
letter-spacing: -0.02em;
}
.section-subtitle {
font-size: 20px;
color: var(--text-secondary);
line-height: 1.5;
}
.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
gap: 32px;
}
.feature-card {
background: var(--bg-primary);
border: 1px solid var(--border-light);
border-radius: var(--radius-lg);
padding: 32px;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
.feature-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 2px;
background: linear-gradient(90deg, var(--primary), var(--secondary));
transform: scaleX(0);
transition: transform 0.3s ease;
}
.feature-card:hover {
border-color: var(--border);
box-shadow: var(--shadow-md);
transform: translateY(-4px);
}
.feature-card:hover::before {
transform: scaleX(1);
}
.feature-icon {
width: 48px;
height: 48px;
background: var(--bg-secondary);
border-radius: var(--radius-md);
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
margin-bottom: 20px;
}
.feature-card h3 {
font-size: 20px;
font-weight: 600;
margin-bottom: 12px;
color: var(--text-primary);
}
.feature-card p {
color: var(--text-secondary);
line-height: 1.6;
}
/* Tabbed Content Section */
.showcase {
padding: 120px 0;
background: var(--bg-secondary);
}
.tab-navigation {
display: flex;
justify-content: center;
gap: 4px;
margin-bottom: 60px;
background: var(--bg-primary);
padding: 4px;
border-radius: var(--radius-md);
border: 1px solid var(--border);
width: fit-content;
margin-left: auto;
margin-right: auto;
}
.tab-btn {
padding: 12px 24px;
border: none;
background: transparent;
color: var(--text-secondary);
font-weight: 500;
border-radius: 8px;
cursor: pointer;
transition: all 0.2s ease;
white-space: nowrap;
}
.tab-btn.active {
background: var(--primary);
color: white;
box-shadow: var(--shadow-sm);
}
.tab-content {
display: none;
animation: fadeIn 0.3s ease;
}
.tab-content.active {
display: block;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.demo-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
}
.demo-content h3 {
font-size: 28px;
font-weight: 600;
margin-bottom: 16px;
line-height: 1.3;
}
.demo-content p {
font-size: 18px;
color: var(--text-secondary);
line-height: 1.6;
margin-bottom: 24px;
}
.feature-list {
list-style: none;
margin-bottom: 32px;
}
.feature-list li {
display: flex;
align-items: center;
gap: 12px;
padding: 8px 0;
color: var(--text-secondary);
}
.feature-list .checkmark {
width: 20px;
height: 20px;
background: var(--accent);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 12px;
flex-shrink: 0;
}
/* Quick Start Section */
.quick-start {
padding: 120px 0;
background: var(--bg-primary);
}
.quick-start-content {
max-width: 800px;
margin: 0 auto;
}
.step-cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
gap: 24px;
margin-top: 60px;
}
.step-card {
text-align: center;
padding: 32px 24px;
background: var(--bg-tertiary);
border-radius: var(--radius-lg);
border: 1px solid var(--border-light);
position: relative;
}
.step-number {
width: 40px;
height: 40px;
background: var(--primary);
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 600;
margin: 0 auto 20px;
}
.step-card h4 {
font-size: 18px;
font-weight: 600;
margin-bottom: 12px;
}
.step-card p {
color: var(--text-secondary);
font-size: 14px;
line-height: 1.5;
}
/* Footer */
footer {
background: var(--bg-tertiary);
color: var(--text-primary);
padding: 80px 0 40px;
border-top: 1px solid var(--border);
}
.footer-content {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1fr;
gap: 60px;
margin-bottom: 40px;
}
.footer-brand h3 {
font-size: 24px;
margin-bottom: 16px;
color: var(--text-primary);
}
.footer-brand p {
color: var(--text-secondary);
line-height: 1.6;
margin-bottom: 24px;
}
.footer-section h4 {
font-size: 16px;
font-weight: 600;
margin-bottom: 20px;
color: var(--text-primary);
}
.footer-links {
list-style: none;
}
.footer-links li {
margin-bottom: 12px;
}
.footer-links a {
color: var(--text-secondary);
text-decoration: none;
font-size: 14px;
transition: color 0.2s ease;
}
.footer-links a:hover {
color: var(--text-primary);
}
.footer-bottom {
padding-top: 40px;
border-top: 1px solid var(--border);
text-align: center;
color: var(--text-secondary);
font-size: 14px;
}
/* Responsive Design */
@media (max-width: 1024px) {
.hero-content {
flex-direction: column;
gap: 60px;
text-align: center;
}
.demo-grid {
grid-template-columns: 1fr;
gap: 40px;
}
}
@media (max-width: 768px) {
.container {
padding: 0 20px;
max-width: 100%;
overflow-x: hidden;
}
.hero {
min-height: auto;
padding: 60px 0;
overflow-x: hidden;
}
.hero-content {
flex-direction: column;
gap: 40px;
width: 100%;
max-width: 100%;
}
.hero-text {
max-width: 100%;
width: 100%;
}
.hero-actions {
width: 100%;
max-width: 100%;
}
.hero h1 {
font-size: clamp(2.5rem, 8vw, 4rem);
}
.hero .tagline {
font-size: 20px;
margin-bottom: 32px;
}
.code-window {
max-width: 100%;
width: 100%;
margin: 0 auto;
}
.features-grid {
grid-template-columns: 1fr;
}
.tab-navigation {
flex-wrap: wrap;
width: 100%;
}
.footer-content {
grid-template-columns: 1fr 1fr;
gap: 40px;
}
}
@media (max-width: 480px) {
.container {
padding: 0 16px;
max-width: 100%;
overflow-x: hidden;
}
.hero {
padding: 40px 0;
overflow-x: hidden;
}
.hero-content {
flex-direction: column;
gap: 32px;
width: 100%;
max-width: 100%;
}
.hero-text {
max-width: 100%;
width: 100%;
}
.hero h1 {
font-size: clamp(2rem, 10vw, 3rem);
margin-bottom: 16px;
}
.hero .tagline {
font-size: 18px;
margin-bottom: 24px;
}
.hero-actions {
flex-direction: column;
width: 100%;
max-width: 100%;
gap: 12px;
}
.btn {
width: 100%;
max-width: 100%;
justify-content: center;
padding: 16px 24px;
font-size: 16px;
box-sizing: border-box;
}
.code-window {
border-radius: 12px;
max-width: 100%;
width: 100%;
}
.code-content {
padding: 16px;
font-size: 13px;
}
.footer-content {
grid-template-columns: 1fr;
}
}
/* Smooth Scroll Animation */
.animate-in {
opacity: 0;
transform: translateY(30px);
transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-in.visible {
opacity: 1;
transform: translateY(0);
}
</style>
</head>
<body>
<section class="hero">
<div class="container">
<div class="hero-content">
<div class="hero-text">
<div class="hero-badge">
<span>🤖</span>
Built entirely by AI
</div>
<h1>Rush</h1>
<p class="tagline">A programming language exploring simplicity, expressiveness, and performance.</p>
<div class="hero-actions">
<a href="#features" class="btn btn-primary">
Discover Features
<span>→</span>
</a>
<a href="https://github.com/zhubert/rush" class="btn btn-secondary">
View on GitHub
</a>
</div>
</div>
<div class="hero-visual">
<div class="code-window">
<div class="window-chrome">
<div class="window-dot dot-red"></div>
<div class="window-dot dot-yellow"></div>
<div class="window-dot dot-green"></div>
<div class="window-title">hello.rush</div>
</div>
<div class="code-content">
<pre><code class="language-javascript"># Welcome to Rush
greet = fn(name) {
"Hello, " + name + "! 👋"
}
# Method chaining with arrays
people = ["World", "Rush", "Developers"]
people
.map(greet)
.each(print)
# Object-oriented programming
class Calculator {
fn add(a, b) { a + b }
fn multiply(a, b) { a * b }
}
calc = Calculator.new()
result = calc.add(10, 5)
print("Result:", result)</code></pre>
</div>
</div>
</div>
</div>
</div>
</section>
<section id="features" class="features">
<div class="container">
<div class="section-header animate-in">
<h2 class="section-title">Designed with developers in mind</h2>
<p class="section-subtitle">Rush brings together functional and object-oriented programming with language features aimed at making coding more enjoyable and productive.</p>
</div>
<div class="features-grid">
<div class="feature-card animate-in">
<div class="feature-icon">🎯</div>
<h3>Intuitive Syntax</h3>
<p>Clean, readable code that aims to feel natural. Designed to balance simplicity with expressiveness.</p>
</div>
<div class="feature-card animate-in">
<div class="feature-icon">⚡</div>
<h3>High Performance</h3>
<p>Three-tiered execution system: tree-walking interpreter, bytecode VM, and ARM64 JIT compilation for maximum performance.</p>
</div>
<div class="feature-card animate-in">
<div class="feature-icon">🧩</div>
<h3>Method Chaining</h3>
<p>Dot notation methods on all core types support readable code with method chaining capabilities.</p>
</div>
<div class="feature-card animate-in">
<div class="feature-icon">🏗️</div>
<h3>Object-Oriented</h3>
<p>OOP support with classes, inheritance, and polymorphism for structured, maintainable applications.</p>
</div>
<div class="feature-card animate-in">
<div class="feature-icon">📦</div>
<h3>Rich Standard Library</h3>
<p>JSON processing, regular expressions, file operations, and mathematical functions included.</p>
</div>
<div class="feature-card animate-in">
<div class="feature-icon">🔍</div>
<h3>Advanced Debugging</h3>
<p>Logging, performance metrics, and debugging tools to help with optimization and troubleshooting.</p>
</div>
</div>
</div>
</section>
<section class="showcase">
<div class="container">
<div class="section-header animate-in">
<h2 class="section-title">See Rush in action</h2>
<p class="section-subtitle">Explore some language features that we hope make Rush useful and enjoyable.</p>
</div>
<div class="tab-navigation">
<button class="tab-btn active" data-tab="functional">Functional Programming</button>
<button class="tab-btn" data-tab="oop">Object-Oriented</button>
<button class="tab-btn" data-tab="builtin">Built-in Methods</button>
<button class="tab-btn" data-tab="regex">Regular Expressions</button>
<button class="tab-btn" data-tab="jit">JIT Compilation</button>
</div>
<div id="functional" class="tab-content active">
<div class="demo-grid">
<div class="demo-content">
<h3>Functional Programming Support</h3>
<p>First-class functions, closures, and method chaining aim to make functional programming natural in Rush.</p>
<ul class="feature-list">
<li><span class="checkmark">✓</span> Higher-order functions</li>
<li><span class="checkmark">✓</span> Closures and lexical scoping</li>
<li><span class="checkmark">✓</span> Method chaining on collections</li>
<li><span class="checkmark">✓</span> Immutable data patterns</li>
</ul>
<a href="https://github.com/zhubert/rush/tree/main/examples" class="btn btn-secondary">View Examples</a>
</div>
<div class="code-window">
<div class="window-chrome">
<div class="window-dot dot-red"></div>
<div class="window-dot dot-yellow"></div>
<div class="window-dot dot-green"></div>
<div class="window-title">functional.rush</div>
</div>
<div class="code-content">
<pre><code class="language-javascript"># Higher-order functions and closures
createMultiplier = fn(factor) {
return fn(number) {
return number * factor
}
}
double = createMultiplier(2)
triple = createMultiplier(3)
# Method chaining with collections
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
result = numbers
.filter(fn(x) { x % 2 == 0 })
.map(double)
.reduce(fn(acc, x) { acc + x }, 0)
print("Sum of doubled evens:", result) # 60</code></pre>
</div>
</div>
</div>
</div>
<div id="oop" class="tab-content">
<div class="demo-grid">
<div class="demo-content">
<h3>Object-Oriented Programming</h3>
<p>OOP features with classes, inheritance, and method calls for structured, maintainable code.</p>
<ul class="feature-list">
<li><span class="checkmark">✓</span> Class definitions and instantiation</li>
<li><span class="checkmark">✓</span> Single inheritance with super calls</li>
<li><span class="checkmark">✓</span> Instance variables and methods</li>
<li><span class="checkmark">✓</span> Polymorphism and method overriding</li>
</ul>
<a href="https://github.com/zhubert/rush/blob/main/docs/USER_GUIDE.md" class="btn btn-secondary">Learn More</a>
</div>
<div class="code-window">
<div class="window-chrome">
<div class="window-dot dot-red"></div>
<div class="window-dot dot-yellow"></div>
<div class="window-dot dot-green"></div>
<div class="window-title">shapes.rush</div>
</div>
<div class="code-content">
<pre><code class="language-javascript"># Base class with common functionality
class Shape {
fn initialize(name) {
@name = name
}
fn area() {
return 0 # Override in subclasses
}
fn description() {
return @name + " with area " + @area()
}
}
# Inheritance and method overriding
class Rectangle < Shape {
fn initialize(width, height) {
super("Rectangle")
@width = width
@height = height
}
fn area() {
return @width * @height
}
}
rect = Rectangle.new(10, 5)
print(rect.description()) # "Rectangle with area 50"</code></pre>
</div>
</div>
</div>
</div>
<div id="builtin" class="tab-content">
<div class="demo-grid">
<div class="demo-content">
<h3>Built-in Methods</h3>
<p>Dot notation methods on core types with string, array, number, and JSON operations.</p>
<ul class="feature-list">
<li><span class="checkmark">✓</span> String manipulation and processing</li>
<li><span class="checkmark">✓</span> Array operations and transformations</li>
<li><span class="checkmark">✓</span> Number mathematical methods</li>
<li><span class="checkmark">✓</span> JSON parsing and manipulation</li>
</ul>
<a href="https://github.com/zhubert/rush/blob/main/docs/API_REFERENCE.md" class="btn btn-secondary">API Reference</a>
</div>
<div class="code-window">
<div class="window-chrome">
<div class="window-dot dot-red"></div>
<div class="window-dot dot-yellow"></div>
<div class="window-dot dot-green"></div>
<div class="window-title">methods.rush</div>
</div>
<div class="code-content">
<pre><code class="language-javascript"># String methods with chaining
text = " Hello, Rush Programming! "
clean = text.trim().lower().replace(" ", "_")
print(clean) # "hello,_rush_programming!"
# Array transformations
numbers = [1, 2, 3, 4, 5]
doubled = numbers.map(fn(x) { x * 2 })
evens = doubled.filter(fn(x) { x % 4 == 0 })
print("Even doubles:", evens) # [4, 8]
# Number methods
pi = 3.14159
rounded = pi.round(2) # 3.14
sqrt_val = (16).sqrt() # 4
# JSON processing
data = json_parse('{"name": "Rush", "version": 1.0}')
name = data.get("name")
print("Language:", name) # "Rush"</code></pre>
</div>
</div>
</div>
</div>
<div id="regex" class="tab-content">
<div class="demo-grid">
<div class="demo-content">
<h3>Regular Expression Support</h3>
<p>Built-in regex support with pattern matching, text processing, and string integration.</p>
<ul class="feature-list">
<li><span class="checkmark">✓</span> Regexp object with dot notation methods</li>
<li><span class="checkmark">✓</span> Pattern matching and extraction</li>
<li><span class="checkmark">✓</span> Text replacement and manipulation</li>
<li><span class="checkmark">✓</span> String method regex integration</li>
</ul>
<a href="https://github.com/zhubert/rush/tree/main/examples" class="btn btn-secondary">Try Examples</a>
</div>
<div class="code-window">
<div class="window-chrome">
<div class="window-dot dot-red"></div>
<div class="window-dot dot-yellow"></div>
<div class="window-dot dot-green"></div>
<div class="window-title">regex.rush</div>
</div>
<div class="code-content">
<pre><code class="language-javascript"># Create regex patterns
email_pattern = Regexp("[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}")
phone_pattern = Regexp("\\d{3}-\\d{3}-\\d{4}")
text = "Contact john@example.com or call 555-123-4567"
# Find all matches
emails = email_pattern.find_all(text)
phones = phone_pattern.find_all(text)
print("Found emails:", emails) # ["john@example.com"]
print("Found phones:", phones) # ["555-123-4567"]