gistfile1.txt

➜  purescript git:(record-updates) ✗ ./.cabal-sandbox/bin/psc --no-prelude -s

module Foo where                         
f o = o {foo = 3}

(function (_ps) {
    "use strict";
    _ps.Foo = (function (module) {
        var f = function (_1) {
            return (function (_2) {
                return (function () {
                    var _1 = {};
                    for (var _2 in _2) {
                        if (_2.hasOwnProperty(_2)) {
                            _1[_2] = _2[_2];
                        };
                    };
                    _1.foo = 3;
                    return _1;
                })();
                throw "Failed pattern match";
            })(_1);
        };
        module.f = f;
        return module;
    })(_ps.Foo || {});
})((typeof module !== "undefined" && module.exports) ? module.exports : (typeof window !== "undefined") ? window.PS = window.PS || {} : (function () {
    throw "PureScript doesn't know how to export modules in the current environment";
})());