On Oct 7, 2008, at 3:19 AM, Matthew D. Swank wrote:
This seems strange:
(with-meta :foo {:type 'id})
[is an error]
From http://clojure.org/metadata:
Symbols and collections support metadata, a map of data about the
symbol or collection
Keywords are not symbols in Clojure and
This is a tangent from Brian's question about struct inheritance:
While I am not sure that I want struct inheritance, it seems
unnecessarily hard to write the macro for it. Structs are not first
class citizens, in that you cannot reflect against them. I want to ask:
(defstruct person
On Oct 5, 8:20 pm, Krzysztof Kliś [EMAIL PROTECTED] wrote:
Hello Rich,
I know this is an old post, but did you consider using Terracotta
(http://www.terracotta.org/) for clustering Clojure? It might fit the
Clojure concurrency model much better than MPI, and you wouldn't have
to mix Java
On Tue, Oct 7, 2008 at 2:32 PM, Stuart Halloway
[EMAIL PROTECTED]wrote:
Hi Brian,
(1) What does it mean to be equal on id and not equal on the other
fields? If two fields claim the same id but a different name, how
would you know which one to keep?
I guess it could depend on the situation
Hello,
Am 07.10.2008 um 23:32 schrieb Brian Doyle:
Yes, I was just being somewhat lazy with this. If I define 10
attributes
for a given struct and wanted to use all of those plus 3 more in a new
struct I didn't want to have to write out those original 10
attributes again.
I'm not sure,
Ok, I know we've been over this before, but nothing was actually done.
For the record:
http://groups.google.com/group/clojure/browse_thread/thread/81b361a4e82602b7/0313c224a480a161
So here is my attempt formalize a simple proposal.
The reader should take the literal contents of #... and pass to
I love it!
On Tue, Oct 7, 2008 at 4:37 PM, Chouser [EMAIL PROTECTED] wrote:
Ok, I know we've been over this before, but nothing was actually done.
For the record:
http://groups.google.com/group/clojure/browse_thread/thread/81b361a4e82602b7/0313c224a480a161
So here is my attempt formalize
On 7 Oct 2008, at 21:00, Brian Doyle wrote:
[...] I've created a defstruct for a place type object like:
(defstruct place :id :name :street :city :state :zip)
I want to write a function that would take a list of places and remove
the duplicates. Duplicates are defined by places having
How do you make a two-dimensional array of a given size? (e.g. (make-
array '(i j)) in common lisp)
I want to do stuff like, e.g., representing a chessboard, where I can
index into cells and update them.
martin
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This destructuring on sequences works:
user= (let [[:as m] [1 2]] m)
[1 2]
but this one on associations doesn't (and it seems like it should):
user= (let [{:as m} {:b 1 :c 2}] m)
java.lang.NullPointerException
clojure.lang.Compiler$CompilerException: NO_SOURCE_FILE:14: null
..
Is there a
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