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#!/usr/bin/env node
var path = require('path');
var uuid = require(path.join(__dirname, '..'));
var arg = process.argv[2];
if ('--help' === arg) {
console.log('\n USAGE: uuid [version] [options]\n\n');
console.log(' options:\n');
console.log(' --help Display this message and exit\n');
process.exit(0);
}
if (null == arg) {
console.log(uuid());
process.exit(0);
}
if ('v1' !== arg && 'v4' !== arg) {
console.error('Version must be RFC4122 version 1 or version 4, denoted as "v1" or "v4"');
process.exit(1);
}
console.log(uuid[arg]());
process.exit(0);
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