> The actual bracket characters are simply lexical tokens to which little significance should be assigned. Lisp programmers do not examine the brackets individually, or, Azathoth forbid, count brackets; instead they view the higher-level structures expressed in the program, especially as presented by the indentation. Lisp is not about writing a sequence of serial instructions; it is about building complex structures by summing parts. The composition of complex structures from parts is the focus of Lisp programs, and it should be readily apparent from the Lisp code. Placing brackets haphazardly about the presentation is jarring to a Lisp programmer, who otherwise would not even have seen them for the most part.