Each prior: Difference between revisions

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{{primitive|f':x<br>x f':y}}
{{primitive|f':x<br>x f':y}}


'''Each prior''' applies a two argument function(dyad) to each element, and the element prior to it.
'''each prior''' applies a [[dyadic]] function to each element, and the element prior to it.


If provided with a left argument, uses it as an initial value.
If provided with a left argument, uses it as an initial value.


<pre>
<pre>
+':1 2 3 4 5
-':1 6 2 3 4
1 3 5 7 9
1 5 -4 1 1


5+':1 2 3 4 5
5-':1 6 2 3 4
6 3 5 7 9
-4 5 -4 1 1
</pre>
</pre>

[[Category:Adverbs]]
[[Category:Primitives]]

Latest revision as of 04:42, 9 July 2022

Each prior
f':x
x f':y

each prior applies a dyadic function to each element, and the element prior to it.

If provided with a left argument, uses it as an initial value.

 -':1 6 2 3 4
1 5 -4 1 1

 5-':1 6 2 3 4
-4 5 -4 1 1