foo.gear

let express = require('express') in

let app = express() in

app.get('/greet/:name/', fn req res _ {
    res.send('Hello, ' + req.params.name + '!')
});

app.listen(1337)

out.js

(function () {
    var express = (require)("express");
    return (function () {
        var app = (express)();
        return (function () {
            ((app).get)("/greet/:name/", function () {
                var __gear0 = arguments;
                if (__gear0.length !== 3) {
                    throw new Error('bad match');
                }
                var req = (__gear0)[0];
                var res = (__gear0)[1];
                var _ = (__gear0)[2];
                return ((res).send)((("Hello, ") + (((req).params).name)) + ("!"));
            });
            return ((app).listen)(1337);
        })();
    })();
})();