Numbers, pathnames, and arrays are examples of self-evaluating objects.
3 => 3 #c(2/3 5/8) => #C(2/3 5/8) #p"S:[BILL]OTHELLO.TXT" => #P"S:[BILL]OTHELLO.TXT" #(a b c) => #(A B C) "fred smith" => "fred smith"