Deep amend: Difference between revisions

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"Better category ordering, add redirects to categories, fix pseudo-adverb categories"
(Created page with "{{primitive|.[x;y[;f];z]}} '''Deep Amend''', also known as '''dmend''' or '''drill''' is a deep version of Amend which allows modification of elements which are nested de...")
 
("Better category ordering, add redirects to categories, fix pseudo-adverb categories")
 
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{{primitive|.[x;y[;f];z]}}
 
'''Deep Amend''', also known as '''dmend''' or '''drill''' is a deep version of [[Amend]] which allows modification of elements which are nested deep inside an array.
inside an array.
 
Deep Amend takes 3 or 4 arguments, where:
* <code>x</code> is an array to amend
* <code>y</code> is the index route to amend
* <code>z</code>(optional), is the function to apply to those indices
* <code>u</code> (optional), is the second argument to <code>z</code>
 
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.
 
<pre> .[3 3#!9;1 1;-:]
0 1 2
3 -4 5
6 7 8</pre>
 
== ngn/k ==
ngn/k's amend has <code>z</code> as the optional argument, instead of having <code>f</code> as an optional argument.
 
[[Category:Verbs]]
[[Category:Special forms]]
[[Category:Primitives]]
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