On Mon, Feb 23, 2009 at 11:16 AM, pmf <phil.fr...@gmx.de> wrote: > > Some (most, if not all) CL variants have a *features*-var available > that contains information about what the implementation supports and > what not. Seeing that the issue of determining the Clojure-version in > use come up from time to time, maybe it would be useful to introduce > something like this for Clojure. For example, identifying whether one > is using the lazy (lazier) version would then be possible by checking > for the presence of a flag ":lazy" (in this particular case, checking > for the presence of lazy-seq would be enough, but other feature-sets > might be harder to detect). >
I don't think something like *features* makes sense in Clojure. Unlike CL there isn't an incomplete standard with many slightly different implementations. Requiring a specific version (or range of versions) of Clojure should be sufficient to ensure that the code is run against a compatible version of Clojure. For now I assume that means SVN revision numbers until we get to 1.0 -- Cosmin Stejerean http://offbytwo.com --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---