What's a difference between quote (') and syntax-quote (`) macro characters?

Which statement about -> and comp is true?

True or False? Function definitions must appear before they're first used.

(= (map + '(1 2 3)) 3)

You can use ___________ whenever you like if you need a unique symbol, but its primary role is in helping us write hygienic macros.

________ is a very low-level looping and recursion operation that is usually not necessary.

The application of advice or other aspect transformations is often called __________.

A _______ is a construct that suspends some body of code, evaluating it upon demand, when it is "deref"erenced.

If you want to create class that extends another class, you must use _____

What provides synchronous changes to a single, thread-local value?

Atoms _____