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.