I'm surprised that zen slices accept adverbs at all.
Isn't the whole point of a zen slice to return the invocant object directly,
without looking at its elements or constructing a slice from them?
I would probably make it print an error along the lines of:
===SORRY!===
Adverbs don't
Largest I can initialize is 16777216.
https://stackoverflow.com/questions/12596695/why-does-a-float-variable-stop-incrementing-at-16777216-in-c
# New Ticket Created by Elizabeth Mattijsen
# Please include the string: [perl #131956]
# in the subject line of all future correspondence about this issue.
# https://rt.perl.org/Ticket/Display.html?id=131956 >
$ 6 'my @a = ^5; @a[10]=42; .say for @a[]:v'
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