Gaal Yahas skribis 2006-05-08 17:30 (+0300):
> We have a very nifty reduce metaoperator. Scans are a counterpart of
> reduce that are very useful -- they are the (preferably lazy) list of
> consecutive accumulated reductions up to the final result. But I can't
> think of a convenient way of expressing scans in Perl 6.
To make sure I understand what you mean, not as a proposed
implementation:
my @input = (...);
my @scan = map { [op] @input[0..$_] } [EMAIL PROTECTED];
Is this what you mean?
Hm, could that be written as:
my @scan = [op]<< @input[ 0 ..<< ([EMAIL PROTECTED]) ]
Juerd
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