Re: code critique



Richard M Kreuter <kreuter@xxxxxxxxx> writes:

Pascal Bourguignon <pjb@xxxxxxxxxxxxxxxxx> writes:

For the other characters in the ASCII character set, you'll need to
resort to implementation-dependent details.

There are NO other character in the ASCII character set.
There are a few control codes in the ASCII codes.

While one could define the term "character" in ways that would make
your sentences either true or interesting, ANSI Common Lisp clearly
classifies as characters a handful of entities that you're
discounting: Backspace, Tab, Linefeed, Page, Return, and Rubout.

Yes, and interestingly, there's not a 1-1 correspondance between some
of these "characters" and the ASCII codes used to represent them,
since the #\newline "character" can correspond to a sequence of TWO
ASCII codes: #(13 10).

--
__Pascal Bourguignon__ http://www.informatimago.com/

NOTE: The most fundamental particles in this product are held
together by a "gluing" force about which little is currently known
and whose adhesive power can therefore not be permanently
guaranteed.
.



Relevant Pages

  • Re: What are these ASCII values?
    ... the fact that the codes are there is still a mystery. ... I then use the Instrfunction to see if the ASCII values in question ... and then search each line character by character ... >characters representing the codes, ...
    (microsoft.public.vb.general.discussion)
  • Re: Does sort command support multi-byte characters, such as CJK?
    ... What are the exact codes? ... Does the Japanese begin with a hiragana character ... lexicographically as strings of bytes). ... Korean is spread to nearly opposite parts of the Unicode table. ...
    (comp.unix.shell)
  • Re: replacing ^M with emacs
    ... keystrokes and the codes they produce. ... key combination pressed and an ASCII code. ... Character mode programs under X through some terminal emulation ... What is control-q for and what is ...
    (freebsd-questions)
  • Re: What are these ASCII values?
    ... regard to the codes I list in my posting that I can't identify. ... character representation and those characters do not appear in the ... the basic ASCII character set and their associated character ... representations as well as their purpose. ...
    (microsoft.public.vb.general.discussion)
  • Re: replacing ^M with emacs
    ... keystrokes and the codes they produce. ... Most modern keyboards report some form of scan code for each key ... essentially according to the ASCII character set. ... extended set of character codes and representations and action codes. ...
    (freebsd-questions)