Function: quote xxx...
This function prevents any evaluation of xxx. (This implies that the abovementioned evaluation of the argument list does not happen for this "function".)
Function: list xxx...
This function makes a list out of all the xxx.
Function: append xxx...
This function appends all the xxx (which may be lists or not) into a single list. Non-lists will appear as though they were single-element lists.
Function: remove list1 list2
This function removes the members of list1 from list2, returning the result.