Re: [Perl 6] List of length 2 or...

map @$_ == 2 ? @$_ : (),
is
grep @$_ == 2,

But what kind of sanitation silently discards?

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Re^2: [Perl 6] List of length 2 or... by moritz (Cardinal) on Oct 22, 2008 at 16:58 UTC
Not quite. `grep @$_ == 2` returns `$_` for each item, the map solution return `@$_`. The equivalent is `map @$_, grep @$_ == 2`, I think.	[reply] [d/l] [select]