Function maybe_conditional

front-end/UglifyJS/parse-js.js:1130–1139

()

        };

        function maybe_conditional() {
                var expr = expr_ops();
                if (is("operator", "?")) {
                        next();
                        var yes = expression(false);
                        expect(":");
                        return as("conditional", expr, yes, expression(false));
                }
                return expr;
        };

        function is_assignable(expr) {
                switch (expr[0]) {