J - Range of Length
Tags: array , number
This atom is monadic, which means it takes one argument.
Given a list
[1, 2, ..., len(z)].
This atom can also be thought of as "get the indices to access this list". If the argument is a single value, this returns
This atom should work roughly the same way as or very similarly in concept to the following code snippets (some edge case exceptions may exist):