OK thanks. I guess that's sufficiently terse. I was just wondering if
there was a single built-in function for it.
On Monday, 3 December 2012 17:37:04 UTC-5, Las wrote:
>
> Hi,
>
> how about
>
> (reduce #(update-in % %2 tf) arr2d list-of-coordinates)
>
> given you 2d array is a vector of vector
Hi,
how about
(reduce #(update-in % %2 tf) arr2d list-of-coordinates)
given you 2d array is a vector of vectors and you supply a tf update
function?
Las
2012/12/3 JvJ
> I'm wondering if there's something that can be used like update-in, but
> with multiple key-lists and values.
>
> Like, fo
I'm wondering if there's something that can be used like update-in, but
with multiple key-lists and values.
Like, for example, taking a list of [x y] coordinates for a 2-dimensional
array, and changing the values at all of those coordinates.
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