throwaway43234

    const foo = (positionalArg1, {namedArg1, namedArg2 = 'foo'}) => { ... }
    foo(1, {namedArg: 'bar'}) 
    // resolved same as 
    const [positionalArg1, {namedArg, namedArg2 = 'foo'}] = [1, {namedArg: 'bar'}]