Searches a list for an occurrence of an expression and returns the remainder of the list, starting with the first occurrence of the expression
(member expr lst)
The expression to be searched for.
The list in which to search for expr.
nil, if there is no occurrence of expr in lst.A list; otherwise
Command: (member 'c '(a b c d e))
(C D E)
Command: (member 'q '(a b c d e))