Function tryCatch

docs/app/js/sanddance-app.js:53216–53228

(fn, obj, arg)

        }(innerFn1, self1, context1), generator;
    }
    function tryCatch(fn, obj, arg) {
        try {
            return {
                type: "normal",
                arg: fn.call(obj, arg)
            };
        } catch (err) {
            return {
                type: "throw",
                arg: err
            };
        }
    }
    exports.wrap = wrap;
    var ContinueSentinel = {};
    function Generator() {}