Re: [Fwd: Re: Numeric Literals (Summary)]
[email protected] (Dave Whipp) Fri, 15 Nov 2002 00:51:21 -0800
| Newsgroups | perl.perl6.documentation |
|---|---|
| Message-ID | <[email protected]> |
Richard Nuttall wrote:
> How about
>
> my $a = 256:192.169.34.76;
> my $b = $a.base(10);
> my $c = '34:13.23.0.1.23.45'.base(16);
This coupling makes me nervous. A number is a number: its value is not
effected by its representation.
I can see that, in some scripts, it might be useful to define a property
such that:
my $a = 26 but string_fmt("%02x"); # == ("%16.02r")
print $a, "$a", ~$a, sprintf("%s", +$a);
would print "26 1a 1a 26" (without the spaces).
However, I would not like to see such a property set by default. It has
the potential to cause too many surprises for the unsuspecting recipient
of a number, who suddenly finds it behaves in funny ways.
Dave.