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Diffusion Ant (feature/nursery) Code

ant/examples/demo/welcome.js
ddfe6237cab5feature/nursery

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welcome.js
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console.log(`Hello from ${navigator.userAgent}! Did you know:\n`);
const rows = [
['Feature', 'Description'],
['Async/Await', 'Full coroutine support with minicoro'],
['HTTP Server', 'Built-in Ant.serve() with TLS support'],
['Fetch API', 'HTTP client with TLS via tlsuv'],
['File System', 'Async/sync fs with ant:fs module'],
['FFI', 'Native library integration'],
['Web Locks', 'Navigator.locks API'],
['TypeScript', 'Built-in type stripping via oxc'],
['Garbage Collection', 'Mark-copy compacting + Boehm-Demers'],
null,
[null, 'And more...']
];
const widths = [0, 0];
for (const r of rows)
if (r) {
if ((r[0]?.length || 0) > widths[0]) widths[0] = r[0].length;
if ((r[1]?.length || 0) > widths[1]) widths[1] = r[1].length;
}
const totalWidth = widths[0] + widths[1] + 3;
const border = (l, m, r) => l + '─'.repeat(widths[0] + 2) + m + '─'.repeat(widths[1] + 2) + r;
console.log(border('┌', '┬', '┐'));
let lastRowSpanned = false;
for (let i = 0; i < rows.length; i++) {
const r = rows[i];
lastRowSpanned = !r || !r[0] || !r[1];
if (!r) console.log('│' + ' '.repeat(totalWidth + 2) + '│');
else if (!r[0]) console.log('│ ' + r[1].padStart(totalWidth) + ' │');
else if (!r[1]) console.log('│ ' + r[0].padEnd(totalWidth) + ' │');
else console.log('│ ' + r[0].padEnd(widths[0]) + ' │ ' + r[1].padEnd(widths[1]) + ' │');
if (i === 0) console.log(border('├', '┼', '┤'));
}
console.log(lastRowSpanned ? '└' + '─'.repeat(totalWidth + 2) + '┘' : border('└', '┴', '┘'));

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