Author: larry
Date: Thu Apr 27 09:33:20 2006
New Revision: 8973
Modified:
doc/trunk/design/syn/S06.pod
Log:
Clarify placeholders are illegal if conflicting with other signature.
Modified: doc/trunk/design/syn/S06.pod
A couple of questions and suggestions about Perl 6 built-in data
types, following a look at the newest S06 (
http://svn.perl.org/perl6/doc/trunk/design/syn/S06.pod ) ...
1. There doesn't seem to be an immutable bit-string type, so unless
I read something wrong, I propose adding one.
Since
How about Bag, a set container? Alternately what we really want is
just a Hash where the type of the value is defined as 1, so it need
not be stored at all. Then most of the syntax for it just falls out
of Hash syntax, unless you like writing $x ∈ $bag instead of $bag{$x}.
Presumably we
On 4/28/06, Larry Wall [EMAIL PROTECTED] wrote:
How about Bag, a set container? Alternately what we really want is
just a Hash where the type of the value is defined as 1, so it need
not be stored at all. Then most of the syntax for it just falls out
of Hash syntax, unless you like writing $x
On Fri, Apr 28, 2006 at 04:41:41AM +, Luke Palmer wrote:
: It seems like a hash whose values are the unit type. Does Perl have a
: unit type? I suppose if it doesn't, we could define one:
:
:subtype Unit of Int where 1;
:
: (Assuming that where groks whatever when does).
:
: Then your
At 9:07 PM -0700 4/27/06, Mark A. Biggar wrote:
I'm not sure that immutable make any sense as a concept separate from
constant. A truly immutable object can't even be initialized, it has to
be born ex-nilo already with a value.
Well, that depends on your philosophy.
I would argue that,
