A bit of a wild idea, but how about syntactic support for accumulating
the results of multiple calls to yield?
a = []
(1…10).step(2) {|i|
…
a << retval
}
could become
a = (1…10).step(2) [|i| …]
martin
Hi,
At Sun, 25 Apr 2004 03:04:04 +0900,
Martin DeMello wrote in [ruby-talk:98258]:
A bit of a wild idea, but how about syntactic support for accumulating
the results of multiple calls to yield?a =
(1…10).step(2) {|i|
…
a << retval
}could become
a = (1…10).step(2) [|i| …]
I don’t feel it so essential.
$ ruby -renumerator -e 'p (1…10).enum_for(:step, 2).to_a
[1, 3, 5, 7, 9]
···
–
Nobu Nakada
Ah yes, I forgot about enum_for.
martin
···
nobu.nokada@softhome.net wrote:
Martin DeMello wrote in [ruby-talk:98258]:
a = (1…10).step(2) [|i| …]
I don’t feel it so essential.
$ ruby -renumerator -e 'p (1…10).enum_for(:step, 2).to_a
[1, 3, 5, 7, 9]