A proposal for reserved read-syntax characters
John.Cowan
(21 Jul 2005 13:37 UTC)
|
Re: A proposal for reserved read-syntax characters
Jorgen Schaefer
(21 Jul 2005 14:35 UTC)
|
Re: A proposal for reserved read-syntax characters
John.Cowan
(21 Jul 2005 15:07 UTC)
|
Re: A proposal for reserved read-syntax characters
bear
(21 Jul 2005 15:43 UTC)
|
Re: A proposal for reserved read-syntax characters
bear
(21 Jul 2005 15:57 UTC)
|
Re: A proposal for reserved read-syntax characters
Thomas Bushnell BSG
(21 Jul 2005 23:03 UTC)
|
Re: A proposal for reserved read-syntax characters
Jorgen Schaefer
(21 Jul 2005 16:03 UTC)
|
Re: A proposal for reserved read-syntax characters
John.Cowan
(21 Jul 2005 18:04 UTC)
|
Re: A proposal for reserved read-syntax characters Jorgen Schaefer (21 Jul 2005 15:55 UTC)
|
Re: A proposal for reserved read-syntax characters Jorgen Schaefer 21 Jul 2005 15:55 UTC
"John.Cowan" <xxxxxx@reutershealth.com> writes: > Jorgen Schaefer scripsit: > >> That Scheme does not allow read syntax modification is, in my >> opinion, a good thing. > > Distinguo. Scheme does not *forbid* read syntax modification; it merely > provides no standard way to specify it. Scheme, as specified in R5RS, does not allow read syntax modification. If you do it, it's not R5RS Scheme anymore. >> - and that only includes the curly >> braces after the syntax modification of this SRFI/R6RS. > > Section 7.1.1 of R5RS specifically says: > > The following five characters are reserved for future extensions > to the language: [ ] { } | Yes, [ and ] will be equivalent to parens in R6RS, and | is used for literal symbols. The curly braces remain. >> Your list also includes quite a few characters which I >> definitively would like to allow in identifiers, if we allow >> Unicode characters at all[1] (These include the reversed question >> mark, among others). > > I wouldn't be averse to removing a few characters ad hoc on the grounds > that they have close ASCII relatives that we already allow in identifiers. I have a short list of 186 characters I would like to remove from your proposal, do you want me to post it? :-) Greetings, -- Jorgen -- ((email . "xxxxxx@forcix.cx") (www . "http://www.forcix.cx/") (gpg . "1024D/028AF63C") (irc . "nick forcer on IRCnet"))