On 11.11.2010 22:39, Ash Berlin wrote:
On 11 Nov 2010, at 19:30, Dmitry A. Soshnikov wrote:
OTOH, negative indices, are even not array indices. I.e.
var a = [1,2];
a[-1] = 0;
print(a); // 1,2
print(a.length); // 2
From this viewpoint -- for what are they? Seems again, `-n` notations for arrays and
strings is useful as a "from the end"-sugar. So now I may propose it.
Yes please, both perl and ruby have it and I often find myself instinctively
typing it in JS.
And Python too (from langs I know). Other probably also.
-ash
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