Deep amend: Difference between revisions
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* <code>x</code> is an array to amend |
* <code>x</code> is an array to amend |
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* <code>y</code> is the index route to amend |
* <code>y</code> is the index route to amend |
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* <code>z</code> |
* <code>z</code> is the function to apply to those indices |
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* <code>u</code> is the second argument to <code>z</code> |
* <code>u</code> (optional), is the second argument to <code>z</code> |
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It is very similar to [[Amend]] in its functionality. The main difference is that <code>y</code> when given an array indexes into subarrays when used. |
It is very similar to [[Amend]] in its functionality. The main difference is that <code>y</code> when given an array indexes into subarrays when used. |
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<pre> .[3 3#!9;1 1;-:] |
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0 1 2 |
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3 -4 5 |
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6 7 8</pre> |
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== ngn/k == |
== ngn/k == |
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