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.