On 22 March 2012 11:02, Carl Mäsak <cma...@gmail.com> wrote:
>>> 1, 2, 4 ... 100 # same as 1,2,4,8,16,32,64
>> That last one doesn't work on Rakudo :-(
> And it never will. Note that 100 is not a power of 2, and that the
> goal needs to match exactly. This is because smartmatching is used,
> If you're wondering why things are factored in this way, it's because
> previous versions of the spec that tried to special-case 100 to work
> in cases like the above, ended up not working out. It turned out that
> the unification of infix:<...> and smartmatching was what did work. It
> has the slight drawback that we have to educate users to write * >=
> 100 instead of 100 in the case of not-exactly-matching goal states.
> But it's still a net win, because this unified semantics works better
> than anything we had before.
But that's a bit of a problem if I *don't* want a value higher than 100.
> 2,4,8... * >= 100
2 4 8 16 32 64 128
There is no simple formula I can use at the end to get the sequence to
stop where I want. So I have to do something like:
my @a = 2,4,8... * >= 100;
# Use @a
I'm not overweight, I'm undertall.